OpenCores

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`<li>blocked output, high when that the processor is blocked after encountering a double bus error. The only way to leave this block state is by reseting the <a class="el" href="classao68000.html" title="ao68000 top level module.">ao68000</a> by the asynchronous reset input signal.</li>`	`<li>blocked output, high when that the processor is blocked after encountering a double bus error. The only way to leave this block state is by reseting the <a class="el" href="classao68000.html" title="ao68000 top level module.">ao68000</a> by the asynchronous reset input signal.</li>`
`<li>reset output, high when processing the RESET instruction. Can be used to reset external devices. </li>`	`<li>reset output, high when processing the RESET instruction. Can be used to reset external devices. </li>`
`</ul>`	`</ul>`

`<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00757">757</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>`	`<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00758">758</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>`
`<hr/><h2>Member Function Documentation</h2>`	`<hr/><h2>Member Function Documentation</h2>`
`<a class="anchor" id="ad06cdf24c29b1b82596011bac2c9169c"></a><!-- doxytag: member="bus_control::ALWAYS_0" ref="ad06cdf24c29b1b82596011bac2c9169c" args="CLK_I, reset_n" -->`	`<a class="anchor" id="ad06cdf24c29b1b82596011bac2c9169c"></a><!-- doxytag: member="bus_control::ALWAYS_0" ref="ad06cdf24c29b1b82596011bac2c9169c" args="CLK_I, reset_n" -->`
`<div class="memitem">`	`<div class="memitem">`
`<div class="memproto">`	`<div class="memproto">`
`<table class="memname">`	`<table class="memname">`
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`</div>`	`</div>`
`<div class="memdoc">`	`<div class="memdoc">`

`<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00886">886</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>`	`<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00887">887</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>`
`<div class="fragment"><pre class="fragment">`	`<div class="fragment"><pre class="fragment">`
`<a name="l00886"></a>00886 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classbus__control.html#a4054e75175a8d9a78f2e34150e1c0465">CLK_I</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a>) <span class="vhdlkeyword">begin</span>`	`<a name="l00887"></a>00887 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classbus__control.html#a4054e75175a8d9a78f2e34150e1c0465">CLK_I</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a>) <span class="vhdlkeyword">begin</span>`
`<a name="l00887"></a>00887 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l00888"></a>00888 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l00888"></a>00888 <span class="vhdlchar">interrupt_mask_o</span> <= <span class="vhdllogic">3'b000</span>;`	`<a name="l00889"></a>00889 <span class="vhdlchar">interrupt_mask_o</span> <= <span class="vhdllogic">3'b000</span>;`
`<a name="l00889"></a>00889 <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> <= <span class="vhdllogic">3'b000</span>;`	`<a name="l00890"></a>00890 <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> <= <span class="vhdllogic">3'b000</span>;`
`<a name="l00890"></a>00890 <span class="vhdlkeyword">end</span>`	`<a name="l00891"></a>00891 <span class="vhdlkeyword">end</span>`
`<a name="l00891"></a>00891 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a93ed536c4b75b18958ffa28838ae5957">ipl_i</a> > <span class="vhdlchar">ipm_i</span> && <span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l00892"></a>00892 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a93ed536c4b75b18958ffa28838ae5957">ipl_i</a> > <span class="vhdlchar">ipm_i</span> && <span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l00892"></a>00892 <span class="vhdlchar">interrupt_mask_o</span> <= <a class="code" href="classbus__control.html#a93ed536c4b75b18958ffa28838ae5957">ipl_i</a>;`	`<a name="l00893"></a>00893 <span class="vhdlchar">interrupt_mask_o</span> <= <a class="code" href="classbus__control.html#a93ed536c4b75b18958ffa28838ae5957">ipl_i</a>;`
`<a name="l00893"></a>00893 <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> <= <span class="vhdlchar">interrupt_mask_o</span>;`	`<a name="l00894"></a>00894 <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> <= <span class="vhdlchar">interrupt_mask_o</span>;`
`<a name="l00894"></a>00894 <span class="vhdlkeyword">end</span>`	`<a name="l00895"></a>00895 <span class="vhdlkeyword">end</span>`
`<a name="l00895"></a>00895 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l00896"></a>00896 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l00896"></a>00896 <span class="vhdlchar">interrupt_mask_o</span> <= <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a>;`	`<a name="l00897"></a>00897 <span class="vhdlchar">interrupt_mask_o</span> <= <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a>;`
`<a name="l00897"></a>00897 <span class="vhdlkeyword">end</span>`	`<a name="l00898"></a>00898 <span class="vhdlkeyword">end</span>`
`<a name="l00898"></a>00898 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l00899"></a>00899 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l00899"></a>00899 <span class="vhdlchar">interrupt_mask_o</span> <= <span class="vhdllogic">3'b000</span>;`	`<a name="l00900"></a>00900 <span class="vhdlchar">interrupt_mask_o</span> <= <span class="vhdllogic">3'b000</span>;`
`<a name="l00900"></a>00900 <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> <= <span class="vhdllogic">3'b000</span>;`	`<a name="l00901"></a>00901 <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> <= <span class="vhdllogic">3'b000</span>;`
`<a name="l00901"></a>00901 <span class="vhdlkeyword">end</span>`
`<a name="l00902"></a>00902 <span class="vhdlkeyword">end</span>`	`<a name="l00902"></a>00902 <span class="vhdlkeyword">end</span>`
	`<a name="l00903"></a>00903 <span class="vhdlkeyword">end</span>`
`</pre></div>`	`</pre></div>`
`</div>`	`</div>`
`</div>`	`</div>`
`<a class="anchor" id="af34450e53e6fd2fd36db7dff17caf063"></a><!-- doxytag: member="bus_control::ALWAYS_1" ref="af34450e53e6fd2fd36db7dff17caf063" args="CLK_I, reset_n" -->`	`<a class="anchor" id="af34450e53e6fd2fd36db7dff17caf063"></a><!-- doxytag: member="bus_control::ALWAYS_1" ref="af34450e53e6fd2fd36db7dff17caf063" args="CLK_I, reset_n" -->`
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`<div class="memdoc">`	`<div class="memdoc">`

`<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00906">906</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>`	`<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00907">907</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>`
`<div class="fragment"><pre class="fragment">`	`<div class="fragment"><pre class="fragment">`
`<a name="l00906"></a>00906 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classbus__control.html#a4054e75175a8d9a78f2e34150e1c0465">CLK_I</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a>) <span class="vhdlkeyword">begin</span>`	`<a name="l00907"></a>00907 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classbus__control.html#a4054e75175a8d9a78f2e34150e1c0465">CLK_I</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a>) <span class="vhdlkeyword">begin</span>`
`<a name="l00907"></a>00907 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l00908"></a>00908 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l00908"></a>00908 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;`	`<a name="l00909"></a>00909 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;`
`<a name="l00909"></a>00909 <span class="vhdlchar">interrupt_trap_o</span> <= <span class="vhdllogic">8'd0</span>;`	`<a name="l00910"></a>00910 <span class="vhdlchar">interrupt_trap_o</span> <= <span class="vhdllogic">8'd0</span>;`
`<a name="l00910"></a>00910 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00911"></a>00911 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00911"></a>00911 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00912"></a>00912 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00912"></a>00912 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00913"></a>00913 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00913"></a>00913`	`<a name="l00914"></a>00914`
`<a name="l00914"></a>00914 <span class="vhdlchar">jmp_address_trap_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00915"></a>00915 <span class="vhdlchar">jmp_address_trap_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00915"></a>00915 <span class="vhdlchar">jmp_bus_trap_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00916"></a>00916 <span class="vhdlchar">jmp_bus_trap_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00916"></a>00916`	`<a name="l00917"></a>00917`
`<a name="l00917"></a>00917 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00918"></a>00918 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00918"></a>00918 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <span class="vhdllogic">30'd0</span>;`	`<a name="l00919"></a>00919 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <span class="vhdllogic">30'd0</span>;`
`<a name="l00919"></a>00919 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= <span class="vhdllogic">32'd0</span>;`	`<a name="l00920"></a>00920 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= <span class="vhdllogic">32'd0</span>;`
`<a name="l00920"></a>00920 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0</span>;`	`<a name="l00921"></a>00921 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0</span>;`
`<a name="l00921"></a>00921 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00922"></a>00922 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00922"></a>00922 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00923"></a>00923 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00923"></a>00923 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00924"></a>00924 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00924"></a>00924 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00925"></a>00925 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00925"></a>00925 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00926"></a>00926 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00926"></a>00926 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <span class="vhdllogic">3'd0</span>;`	`<a name="l00927"></a>00927 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <span class="vhdllogic">3'd0</span>;`
`<a name="l00927"></a>00927 <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <span class="vhdllogic">3'd0</span>;`	`<a name="l00928"></a>00928 <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <span class="vhdllogic">3'd0</span>;`
`<a name="l00928"></a>00928 <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00929"></a>00929 <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00929"></a>00929 <span class="vhdlchar">blocked_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00930"></a>00930 <span class="vhdlchar">blocked_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00930"></a>00930 <span class="vhdlchar">data_read_o</span> <= <span class="vhdllogic">32'd0</span>;`	`<a name="l00931"></a>00931 <span class="vhdlchar">data_read_o</span> <= <span class="vhdllogic">32'd0</span>;`
`<a name="l00931"></a>00931 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00932"></a>00932 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00932"></a>00932 <span class="vhdlchar">rw_state_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00933"></a>00933 <span class="vhdlchar">rw_state_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00933"></a>00933 <span class="vhdlchar">fc_state_o</span> <= <span class="vhdllogic">3'd0</span>;`	`<a name="l00934"></a>00934 <span class="vhdlchar">fc_state_o</span> <= <span class="vhdllogic">3'd0</span>;`
`<a name="l00934"></a>00934 <span class="vhdlchar">fault_address_state_o</span> <= <span class="vhdllogic">32'd0</span>;`	`<a name="l00935"></a>00935 <span class="vhdlchar">fault_address_state_o</span> <= <span class="vhdllogic">32'd0</span>;`
`<a name="l00935"></a>00935 <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> <= <span class="vhdllogic">2'b0</span>;`	`<a name="l00936"></a>00936 <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> <= <span class="vhdllogic">2'b0</span>;`
`<a name="l00936"></a>00936 <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> <= <span class="vhdllogic">8'd0</span>;`	`<a name="l00937"></a>00937 <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> <= <span class="vhdllogic">8'd0</span>;`
`<a name="l00937"></a>00937 <span class="vhdlkeyword">end</span>`	`<a name="l00938"></a>00938 <span class="vhdlkeyword">end</span>`
`<a name="l00938"></a>00938 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l00939"></a>00939 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l00939"></a>00939 <span class="vhdlkeyword">case</span>(<a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a>)`	`<a name="l00940"></a>00940 <span class="vhdlkeyword">case</span>(<a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a>)`
`<a name="l00940"></a>00940 <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>: <span class="vhdlkeyword">begin</span>`	`<a name="l00941"></a>00941 <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>: <span class="vhdlkeyword">begin</span>`
`<a name="l00941"></a>00941 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00942"></a>00942 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00942"></a>00942 <span class="vhdlchar">jmp_address_trap_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00943"></a>00943 <span class="vhdlchar">jmp_address_trap_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00943"></a>00943 <span class="vhdlchar">jmp_bus_trap_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00944"></a>00944 <span class="vhdlchar">jmp_bus_trap_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00944"></a>00944 <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00945"></a>00945 <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00945"></a>00945 <span class="vhdlchar">blocked_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00946"></a>00946 <span class="vhdlchar">blocked_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00946"></a>00946`	`<a name="l00947"></a>00947`
`<a name="l00947"></a>00947 <span class="keyword">// block</span>`	`<a name="l00948"></a>00948 <span class="keyword">// block</span>`
`<a name="l00948"></a>00948 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_blocked_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l00949"></a>00949 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_blocked_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l00949"></a>00949 <span class="vhdlchar">blocked_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l00950"></a>00950 <span class="vhdlchar">blocked_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l00950"></a>00950 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a2545a07988315cbf68e808af80333335">S_BLOCKED</a>;`	`<a name="l00951"></a>00951 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a2545a07988315cbf68e808af80333335">S_BLOCKED</a>;`
`<a name="l00951"></a>00951 <span class="vhdlkeyword">end</span>`	`<a name="l00952"></a>00952 <span class="vhdlkeyword">end</span>`
`<a name="l00952"></a>00952 <span class="keyword">// reset</span>`	`<a name="l00953"></a>00953 <span class="keyword">// reset</span>`
`<a name="l00953"></a>00953 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_reset_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l00954"></a>00954 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_reset_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l00954"></a>00954 <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l00955"></a>00955 <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l00955"></a>00955 <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> <= <span class="vhdllogic">8'd124</span>;`	`<a name="l00956"></a>00956 <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> <= <span class="vhdllogic">8'd124</span>;`
`<a name="l00956"></a>00956 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a8e24d83b04e325557b534b6fbe3c06ca">S_RESET</a>;`	`<a name="l00957"></a>00957 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a8e24d83b04e325557b534b6fbe3c06ca">S_RESET</a>;`
`<a name="l00957"></a>00957 <span class="vhdlkeyword">end</span>`	`<a name="l00958"></a>00958 <span class="vhdlkeyword">end</span>`
`<a name="l00958"></a>00958 <span class="keyword">// read</span>`	`<a name="l00959"></a>00959 <span class="keyword">// read</span>`
`<a name="l00959"></a>00959 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_read_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l00960"></a>00960 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_read_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l00960"></a>00960 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00961"></a>00961 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> <= <span class="vhdllogic">1'b0</span>;`
<a name="l00961"></a>00961 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= (<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>;	<a name="l00962"></a>00962 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= (<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>;
`<a name="l00962"></a>00962 <span class="vhdlkeyword">else</span> <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= (<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;`	`<a name="l00963"></a>00963 <span class="vhdlkeyword">else</span> <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= (<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;`
`<a name="l00963"></a>00963`	`<a name="l00964"></a>00964`
`<a name="l00964"></a>00964 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span>)) <span class="vhdlkeyword">begin</span> <span class="keyword">// WORD or LONG WORD</span>`	`<a name="l00965"></a>00965 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span>)) <span class="vhdlkeyword">begin</span> <span class="keyword">// WORD or LONG WORD</span>`
`<a name="l00965"></a>00965 <span class="vhdlchar">fault_address_state_o</span> <= <span class="vhdlchar">address_i</span>;`	`<a name="l00966"></a>00966 <span class="vhdlchar">fault_address_state_o</span> <= <span class="vhdlchar">address_i</span>;`
`<a name="l00966"></a>00966 <span class="vhdlchar">rw_state_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l00967"></a>00967 <span class="vhdlchar">rw_state_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l00967"></a>00967 <span class="vhdlchar">fc_state_o</span> <= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) ? ((<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>) :`	`<a name="l00968"></a>00968 <span class="vhdlchar">fc_state_o</span> <= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) ? ((<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>) :`
`<a name="l00968"></a>00968 ((<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>);`	`<a name="l00969"></a>00969 ((<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1'b0</span>) ? <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>);`
`<a name="l00969"></a>00969 <span class="vhdlchar">interrupt_trap_o</span> <= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;`	`<a name="l00970"></a>00970 <span class="vhdlchar">interrupt_trap_o</span> <= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;`
`<a name="l00970"></a>00970`	`<a name="l00971"></a>00971`
`<a name="l00971"></a>00971 <span class="vhdlchar">jmp_address_trap_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l00972"></a>00972 <span class="vhdlchar">jmp_address_trap_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l00972"></a>00972 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`	`<a name="l00973"></a>00973 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`
`<a name="l00973"></a>00973 <span class="vhdlkeyword">end</span>`	`<a name="l00974"></a>00974 <span class="vhdlkeyword">end</span>`
`<a name="l00974"></a>00974 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l00975"></a>00975 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l00975"></a>00975 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l00976"></a>00976 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l00976"></a>00976 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <span class="vhdlchar">address_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`	`<a name="l00977"></a>00977 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <span class="vhdlchar">address_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`
`<a name="l00977"></a>00977 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b00</span>)? <span class="vhdllogic">4'b1000</span> :`	`<a name="l00978"></a>00978 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b00</span>)? <span class="vhdllogic">4'b1000</span> :`
`<a name="l00978"></a>00978 (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b01</span>)? <span class="vhdllogic">4'b0100</span> :`	`<a name="l00979"></a>00979 (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b01</span>)? <span class="vhdllogic">4'b0100</span> :`
`<a name="l00979"></a>00979 (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span>)? <span class="vhdllogic">4'b0010</span> :`	`<a name="l00980"></a>00980 (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span>)? <span class="vhdllogic">4'b0010</span> :`
`<a name="l00980"></a>00980 (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b11</span>)? <span class="vhdllogic">4'b0001</span> :`	`<a name="l00981"></a>00981 (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b11</span>)? <span class="vhdllogic">4'b0001</span> :`
`<a name="l00981"></a>00981 (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">2'b0</span>)? <span class="vhdllogic">4'b1100</span> :`	`<a name="l00982"></a>00982 (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">2'b0</span>)? <span class="vhdllogic">4'b1100</span> :`
`<a name="l00982"></a>00982 (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">2'b1</span>)? <span class="vhdllogic">4'b0011</span> :`	`<a name="l00983"></a>00983 (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span> && <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">2'b1</span>)? <span class="vhdllogic">4'b0011</span> :`
`<a name="l00983"></a>00983 <span class="vhdllogic">4'b1111</span>;`	`<a name="l00984"></a>00984 <span class="vhdllogic">4'b1111</span>;`
`<a name="l00984"></a>00984 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l00985"></a>00985 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l00985"></a>00985`	`<a name="l00986"></a>00986`
`<a name="l00986"></a>00986 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l00987"></a>00987 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l00987"></a>00987 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00988"></a>00988 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00988"></a>00988 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00989"></a>00989 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00989"></a>00989 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l00990"></a>00990 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l00990"></a>00990 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`	`<a name="l00991"></a>00991 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`
`<a name="l00991"></a>00991 <span class="vhdlkeyword">end</span>`	`<a name="l00992"></a>00992 <span class="vhdlkeyword">end</span>`
`<a name="l00992"></a>00992 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l00993"></a>00993 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l00993"></a>00993 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00994"></a>00994 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00994"></a>00994 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l00995"></a>00995 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l00995"></a>00995 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l00996"></a>00996 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l00996"></a>00996 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;`	`<a name="l00997"></a>00997 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;`
`<a name="l00997"></a>00997 <span class="vhdlkeyword">end</span>`	`<a name="l00998"></a>00998 <span class="vhdlkeyword">end</span>`
`<a name="l00998"></a>00998 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l00999"></a>00999 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l00999"></a>00999 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01000"></a>01000 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01000"></a>01000 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01001"></a>01001 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01001"></a>01001 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01002"></a>01002 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01002"></a>01002 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`	`<a name="l01003"></a>01003 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`
`<a name="l01003"></a>01003 <span class="vhdlkeyword">end</span>`	`<a name="l01004"></a>01004 <span class="vhdlkeyword">end</span>`
`<a name="l01004"></a>01004`	`<a name="l01005"></a>01005`
`<a name="l01005"></a>01005 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#af752b2515eb632068e26865f1569598c">S_READ_1</a>;`	`<a name="l01006"></a>01006 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#af752b2515eb632068e26865f1569598c">S_READ_1</a>;`
`<a name="l01006"></a>01006 <span class="vhdlkeyword">end</span>`
`<a name="l01007"></a>01007 <span class="vhdlkeyword">end</span>`	`<a name="l01007"></a>01007 <span class="vhdlkeyword">end</span>`
`<a name="l01008"></a>01008 <span class="keyword">// write</span>`	`<a name="l01008"></a>01008 <span class="vhdlkeyword">end</span>`
`<a name="l01009"></a>01009 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_write_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01009"></a>01009 <span class="keyword">// write</span>`
`<a name="l01010"></a>01010 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01010"></a>01010 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_write_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01011"></a>01011 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a>;`	`<a name="l01011"></a>01011 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01012"></a>01012 <span class="vhdlkeyword">else</span> <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a>;`	`<a name="l01012"></a>01012 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a>;`
`<a name="l01013"></a>01013`	`<a name="l01013"></a>01013 <span class="vhdlkeyword">else</span> <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a>;`
`<a name="l01014"></a>01014 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span> <span class="keyword">// WORD or LONG WORD</span>`	`<a name="l01014"></a>01014`
`<a name="l01015"></a>01015 <span class="vhdlchar">fault_address_state_o</span> <= <span class="vhdlchar">address_i</span>;`	`<a name="l01015"></a>01015 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span> <span class="keyword">// WORD or LONG WORD</span>`
`<a name="l01016"></a>01016 <span class="vhdlchar">rw_state_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01016"></a>01016 <span class="vhdlchar">fault_address_state_o</span> <= <span class="vhdlchar">address_i</span>;`
`<a name="l01017"></a>01017 <span class="vhdlchar">fc_state_o</span> <= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a>;`	`<a name="l01017"></a>01017 <span class="vhdlchar">rw_state_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01018"></a>01018 <span class="vhdlchar">interrupt_trap_o</span> <= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;`	`<a name="l01018"></a>01018 <span class="vhdlchar">fc_state_o</span> <= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a>;`
`<a name="l01019"></a>01019`	`<a name="l01019"></a>01019 <span class="vhdlchar">interrupt_trap_o</span> <= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;`
`<a name="l01020"></a>01020 <span class="vhdlchar">jmp_address_trap_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01020"></a>01020`
`<a name="l01021"></a>01021 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`	`<a name="l01021"></a>01021 <span class="vhdlchar">jmp_address_trap_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01022"></a>01022 <span class="vhdlkeyword">end</span>`	`<a name="l01022"></a>01022 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`
`<a name="l01023"></a>01023 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l01023"></a>01023 <span class="vhdlkeyword">end</span>`
`<a name="l01024"></a>01024 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01024"></a>01024 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l01025"></a>01025 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <span class="vhdlchar">address_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`	`<a name="l01025"></a>01025 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01026"></a>01026 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01026"></a>01026 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <span class="vhdlchar">address_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`
`<a name="l01027"></a>01027`	`<a name="l01027"></a>01027 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01028"></a>01028 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01028"></a>01028`
`<a name="l01029"></a>01029 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdllogic">16'b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] };`	`<a name="l01029"></a>01029 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01030"></a>01030 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0011</span>;`	`<a name="l01030"></a>01030 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdllogic">16'b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] };`
`<a name="l01031"></a>01031 <span class="vhdlkeyword">end</span>`	`<a name="l01031"></a>01031 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0011</span>;`
`<a name="l01032"></a>01032 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b00</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01032"></a>01032 <span class="vhdlkeyword">end</span>`
`<a name="l01033"></a>01033 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];`	`<a name="l01033"></a>01033 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b00</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01034"></a>01034 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1111</span>;`	`<a name="l01034"></a>01034 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];`
`<a name="l01035"></a>01035 <span class="vhdlkeyword">end</span>`	`<a name="l01035"></a>01035 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1111</span>;`
`<a name="l01036"></a>01036 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01036"></a>01036 <span class="vhdlkeyword">end</span>`
`<a name="l01037"></a>01037 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdllogic">16'b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };`	`<a name="l01037"></a>01037 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01038"></a>01038 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0011</span>;`	`<a name="l01038"></a>01038 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdllogic">16'b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };`
`<a name="l01039"></a>01039 <span class="vhdlkeyword">end</span>`	`<a name="l01039"></a>01039 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0011</span>;`
`<a name="l01040"></a>01040 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b00</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01040"></a>01040 <span class="vhdlkeyword">end</span>`
`<a name="l01041"></a>01041 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`	`<a name="l01041"></a>01041 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b00</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01042"></a>01042 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1100</span>;`	`<a name="l01042"></a>01042 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`
`<a name="l01043"></a>01043 <span class="vhdlkeyword">end</span>`	`<a name="l01043"></a>01043 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1100</span>;`
`<a name="l01044"></a>01044 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b11</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01044"></a>01044 <span class="vhdlkeyword">end</span>`
`<a name="l01045"></a>01045 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdllogic">24'b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] };`	`<a name="l01045"></a>01045 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b11</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01046"></a>01046 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0001</span>;`	`<a name="l01046"></a>01046 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdllogic">24'b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] };`
`<a name="l01047"></a>01047 <span class="vhdlkeyword">end</span>`	`<a name="l01047"></a>01047 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0001</span>;`
`<a name="l01048"></a>01048 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01048"></a>01048 <span class="vhdlkeyword">end</span>`
`<a name="l01049"></a>01049 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdllogic">16'b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">8'b0</span> };`	`<a name="l01049"></a>01049 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01050"></a>01050 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0010</span>;`	`<a name="l01050"></a>01050 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdllogic">16'b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">8'b0</span> };`
`<a name="l01051"></a>01051 <span class="vhdlkeyword">end</span>`	`<a name="l01051"></a>01051 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0010</span>;`
`<a name="l01052"></a>01052 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b01</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01052"></a>01052 <span class="vhdlkeyword">end</span>`
`<a name="l01053"></a>01053 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdllogic">8'b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`	`<a name="l01053"></a>01053 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b01</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01054"></a>01054 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0100</span>;`	`<a name="l01054"></a>01054 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdllogic">8'b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`
`<a name="l01055"></a>01055 <span class="vhdlkeyword">end</span>`	`<a name="l01055"></a>01055 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b0100</span>;`
`<a name="l01056"></a>01056 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b00</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01056"></a>01056 <span class="vhdlkeyword">end</span>`
`<a name="l01057"></a>01057 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">24'b0</span> };`	`<a name="l01057"></a>01057 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b00</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01058"></a>01058 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1000</span>;`	`<a name="l01058"></a>01058 <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> <= { <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">24'b0</span> };`
`<a name="l01059"></a>01059 <span class="vhdlkeyword">end</span>`	`<a name="l01059"></a>01059 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1000</span>;`
`<a name="l01060"></a>01060`	`<a name="l01060"></a>01060 <span class="vhdlkeyword">end</span>`
`<a name="l01061"></a>01061 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01061"></a>01061`
`<a name="l01062"></a>01062 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01062"></a>01062 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01063"></a>01063 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01063"></a>01063 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01064"></a>01064 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01064"></a>01064 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01065"></a>01065 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`	`<a name="l01065"></a>01065 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01066"></a>01066 <span class="vhdlkeyword">end</span>`	`<a name="l01066"></a>01066 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`
`<a name="l01067"></a>01067 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01067"></a>01067 <span class="vhdlkeyword">end</span>`
`<a name="l01068"></a>01068 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01068"></a>01068 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span> && <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01069"></a>01069 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01069"></a>01069 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01070"></a>01070 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01070"></a>01070 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01071"></a>01071 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;`	`<a name="l01071"></a>01071 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01072"></a>01072 <span class="vhdlkeyword">end</span>`	`<a name="l01072"></a>01072 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;`
`<a name="l01073"></a>01073 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l01073"></a>01073 <span class="vhdlkeyword">end</span>`
`<a name="l01074"></a>01074 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01074"></a>01074 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l01075"></a>01075 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01075"></a>01075 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01076"></a>01076 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01076"></a>01076 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01077"></a>01077 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`	`<a name="l01077"></a>01077 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01078"></a>01078 <span class="vhdlkeyword">end</span>`	`<a name="l01078"></a>01078 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`
`<a name="l01079"></a>01079`	`<a name="l01079"></a>01079 <span class="vhdlkeyword">end</span>`
`<a name="l01080"></a>01080 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aad6d7bc2df8264837b68548b4045a54b">S_WRITE_1</a>;`	`<a name="l01080"></a>01080`
`<a name="l01081"></a>01081 <span class="vhdlkeyword">end</span>`	`<a name="l01081"></a>01081 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aad6d7bc2df8264837b68548b4045a54b">S_WRITE_1</a>;`
`<a name="l01082"></a>01082 <span class="vhdlkeyword">end</span>`	`<a name="l01082"></a>01082 <span class="vhdlkeyword">end</span>`
`<a name="l01083"></a>01083 <span class="keyword">// pc</span>`	`<a name="l01083"></a>01083 <span class="vhdlkeyword">end</span>`
`<a name="l01084"></a>01084 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_o</span> == <span class="vhdllogic">1'b0</span> \|\| <span class="vhdlchar">pc_change_i</span> != <span class="vhdllogic">2'b00</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01084"></a>01084 <span class="keyword">// pc</span>`
`<a name="l01085"></a>01085`	`<a name="l01085"></a>01085 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_o</span> == <span class="vhdllogic">1'b0</span> \|\| <span class="vhdlchar">pc_change_i</span> != <span class="vhdllogic">2'b00</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01086"></a>01086 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_o</span> == <span class="vhdllogic">1'b0</span> \|\| <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b10</span> \|\| <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b11</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01086"></a>01086`
`<a name="l01087"></a>01087 <span class="keyword">// load 4 words: [79:16] in 2,3 cycles</span>`	`<a name="l01087"></a>01087 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_o</span> == <span class="vhdllogic">1'b0</span> \|\| <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b10</span> \|\| <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b11</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01088"></a>01088 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01088"></a>01088 <span class="keyword">// load 4 words: [79:16] in 2,3 cycles</span>`
`<a name="l01089"></a>01089 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01089"></a>01089 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01090"></a>01090 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01090"></a>01090 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01091"></a>01091`	`<a name="l01091"></a>01091 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01092"></a>01092 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;`	`<a name="l01092"></a>01092`
`<a name="l01093"></a>01093 <span class="vhdlkeyword">end</span>`	`<a name="l01093"></a>01093 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;`
`<a name="l01094"></a>01094 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_80_o</span> == <span class="vhdllogic">1'b0</span> && <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b01</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01094"></a>01094 <span class="vhdlkeyword">end</span>`
`<a name="l01095"></a>01095 <span class="keyword">// load 2 words: [31:0] in 1 cycle</span>`	`<a name="l01095"></a>01095 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_80_o</span> == <span class="vhdllogic">1'b0</span> && <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b01</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01096"></a>01096 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01096"></a>01096 <span class="keyword">// load 2 words: [31:0] in 1 cycle</span>`
`<a name="l01097"></a>01097 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01097"></a>01097 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01098"></a>01098 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01098"></a>01098 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01099"></a>01099`	`<a name="l01099"></a>01099 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01100"></a>01100 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`	`<a name="l01100"></a>01100`
`<a name="l01101"></a>01101 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;`	`<a name="l01101"></a>01101 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`
`<a name="l01102"></a>01102 <span class="vhdlkeyword">end</span>`	`<a name="l01102"></a>01102 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;`
`<a name="l01103"></a>01103 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l01103"></a>01103 <span class="vhdlkeyword">end</span>`
`<a name="l01104"></a>01104 <span class="keyword">// do not load any words</span>`	`<a name="l01104"></a>01104 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l01105"></a>01105 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01105"></a>01105 <span class="keyword">// do not load any words</span>`
`<a name="l01106"></a>01106 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01106"></a>01106 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01107"></a>01107 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01107"></a>01107 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01108"></a>01108`	`<a name="l01108"></a>01108 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01109"></a>01109 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`	`<a name="l01109"></a>01109`
`<a name="l01110"></a>01110 <span class="vhdlkeyword">end</span>`	`<a name="l01110"></a>01110 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`
`<a name="l01111"></a>01111`	`<a name="l01111"></a>01111 <span class="vhdlkeyword">end</span>`
`<a name="l01112"></a>01112`	`<a name="l01112"></a>01112`
`<a name="l01113"></a>01113 <span class="vhdlkeyword">end</span>`	`<a name="l01113"></a>01113`
`<a name="l01114"></a>01114 <span class="keyword">// interrupt</span>`	`<a name="l01114"></a>01114 <span class="vhdlkeyword">end</span>`
`<a name="l01115"></a>01115 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01115"></a>01115 <span class="keyword">// interrupt</span>`
`<a name="l01116"></a>01116 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01116"></a>01116 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01117"></a>01117 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= { <span class="vhdllogic">27'b111_1111_1111_1111_1111_1111_1111</span>, <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> };`	`<a name="l01117"></a>01117 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01118"></a>01118 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1111</span>;`	`<a name="l01118"></a>01118 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= { <span class="vhdllogic">27'b111_1111_1111_1111_1111_1111_1111</span>, <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> };`
`<a name="l01119"></a>01119 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01119"></a>01119 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1111</span>;`
`<a name="l01120"></a>01120 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01120"></a>01120 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01121"></a>01121`	`<a name="l01121"></a>01121 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01122"></a>01122 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01122"></a>01122`
`<a name="l01123"></a>01123 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01123"></a>01123 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01124"></a>01124 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01124"></a>01124 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01125"></a>01125 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`	`<a name="l01125"></a>01125 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01126"></a>01126`	`<a name="l01126"></a>01126 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`
`<a name="l01127"></a>01127 <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <a class="code" href="classbus__control.html#ac44cb27522dcf872ea1f1d63cb652d9b">FC_CPU_SPACE</a>;`	`<a name="l01127"></a>01127`
`<a name="l01128"></a>01128`	`<a name="l01128"></a>01128 <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <a class="code" href="classbus__control.html#ac44cb27522dcf872ea1f1d63cb652d9b">FC_CPU_SPACE</a>;`
`<a name="l01129"></a>01129 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a8ff92de377aefca42782778cda7132f3">S_INT_1</a>;`	`<a name="l01129"></a>01129`
`<a name="l01130"></a>01130 <span class="vhdlkeyword">end</span>`	`<a name="l01130"></a>01130 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a8ff92de377aefca42782778cda7132f3">S_INT_1</a>;`
`<a name="l01131"></a>01131 <span class="vhdlkeyword">end</span>`	`<a name="l01131"></a>01131 <span class="vhdlkeyword">end</span>`
`<a name="l01132"></a>01132`	`<a name="l01132"></a>01132 <span class="vhdlkeyword">end</span>`
`<a name="l01133"></a>01133 <a class="code" href="classbus__control.html#a8e24d83b04e325557b534b6fbe3c06ca">S_RESET</a>: <span class="vhdlkeyword">begin</span>`	`<a name="l01133"></a>01133`
`<a name="l01134"></a>01134 <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> <= <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> - <span class="vhdllogic">8'd1</span>;`	`<a name="l01134"></a>01134 <a class="code" href="classbus__control.html#a8e24d83b04e325557b534b6fbe3c06ca">S_RESET</a>: <span class="vhdlkeyword">begin</span>`
`<a name="l01135"></a>01135`	`<a name="l01135"></a>01135 <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> <= <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> - <span class="vhdllogic">8'd1</span>;`
`<a name="l01136"></a>01136 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> == <span class="vhdllogic">8'd0</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01136"></a>01136`
`<a name="l01137"></a>01137 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01137"></a>01137 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> == <span class="vhdllogic">8'd0</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01138"></a>01138 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`	`<a name="l01138"></a>01138 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01139"></a>01139 <span class="vhdlkeyword">end</span>`	`<a name="l01139"></a>01139 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`
`<a name="l01140"></a>01140 <span class="vhdlkeyword">end</span>`	`<a name="l01140"></a>01140 <span class="vhdlkeyword">end</span>`
`<a name="l01141"></a>01141`	`<a name="l01141"></a>01141 <span class="vhdlkeyword">end</span>`
`<a name="l01142"></a>01142 <a class="code" href="classbus__control.html#a2545a07988315cbf68e808af80333335">S_BLOCKED</a>: <span class="vhdlkeyword">begin</span>`	`<a name="l01142"></a>01142`
`<a name="l01143"></a>01143 <span class="vhdlkeyword">end</span>`	`<a name="l01143"></a>01143 <a class="code" href="classbus__control.html#a2545a07988315cbf68e808af80333335">S_BLOCKED</a>: <span class="vhdlkeyword">begin</span>`
`<a name="l01144"></a>01144`	`<a name="l01144"></a>01144 <span class="vhdlkeyword">end</span>`
`<a name="l01145"></a>01145 <a class="code" href="classbus__control.html#a8ff92de377aefca42782778cda7132f3">S_INT_1</a>: <span class="vhdlkeyword">begin</span>`	`<a name="l01145"></a>01145`
`<a name="l01146"></a>01146 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01146"></a>01146 <a class="code" href="classbus__control.html#a8ff92de377aefca42782778cda7132f3">S_INT_1</a>: <span class="vhdlkeyword">begin</span>`
`<a name="l01147"></a>01147 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01147"></a>01147 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01148"></a>01148 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01148"></a>01148 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01149"></a>01149`	`<a name="l01149"></a>01149 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01150"></a>01150 <span class="vhdlchar">interrupt_trap_o</span> <= <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];`	`<a name="l01150"></a>01150`
`<a name="l01151"></a>01151`	`<a name="l01151"></a>01151 <span class="vhdlchar">interrupt_trap_o</span> <= <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];`
`<a name="l01152"></a>01152 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01152"></a>01152`
`<a name="l01153"></a>01153 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`	`<a name="l01153"></a>01153 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01154"></a>01154 <span class="vhdlkeyword">end</span>`	`<a name="l01154"></a>01154 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`
`<a name="l01155"></a>01155 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01155"></a>01155 <span class="vhdlkeyword">end</span>`
`<a name="l01156"></a>01156 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01156"></a>01156 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01157"></a>01157 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01157"></a>01157 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01158"></a>01158`	`<a name="l01158"></a>01158 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01159"></a>01159 <span class="vhdlchar">interrupt_trap_o</span> <= <span class="vhdllogic">8'd24</span> + { <span class="vhdllogic">5'b0</span>, <span class="vhdlchar">interrupt_mask_o</span> };`	`<a name="l01159"></a>01159`
`<a name="l01160"></a>01160`	`<a name="l01160"></a>01160 <span class="vhdlchar">interrupt_trap_o</span> <= <span class="vhdllogic">8'd24</span> + { <span class="vhdllogic">5'b0</span>, <span class="vhdlchar">interrupt_mask_o</span> };`
`<a name="l01161"></a>01161 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01161"></a>01161`
`<a name="l01162"></a>01162 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`	`<a name="l01162"></a>01162 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01163"></a>01163 <span class="vhdlkeyword">end</span>`	`<a name="l01163"></a>01163 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`
`<a name="l01164"></a>01164 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01164"></a>01164 <span class="vhdlkeyword">end</span>`
`<a name="l01165"></a>01165 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01165"></a>01165 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01166"></a>01166 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01166"></a>01166 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01167"></a>01167`	`<a name="l01167"></a>01167 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01168"></a>01168 <span class="vhdlchar">interrupt_trap_o</span> <= <span class="vhdllogic">8'd24</span>; <span class="keyword">// spurious interrupt</span>`	`<a name="l01168"></a>01168`
`<a name="l01169"></a>01169`	`<a name="l01169"></a>01169 <span class="vhdlchar">interrupt_trap_o</span> <= <span class="vhdllogic">8'd24</span>; <span class="keyword">// spurious interrupt</span>`
`<a name="l01170"></a>01170 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01170"></a>01170`
`<a name="l01171"></a>01171 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`	`<a name="l01171"></a>01171 <span class="vhdlchar">finished_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01172"></a>01172 <span class="vhdlkeyword">end</span>`	`<a name="l01172"></a>01172 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`
`<a name="l01173"></a>01173 <span class="vhdlkeyword">end</span>`	`<a name="l01173"></a>01173 <span class="vhdlkeyword">end</span>`
`<a name="l01174"></a>01174`	`<a name="l01174"></a>01174 <span class="vhdlkeyword">end</span>`
`<a name="l01175"></a>01175 <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>: <span class="vhdlkeyword">begin</span>`	`<a name="l01175"></a>01175`
`<a name="l01176"></a>01176 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01176"></a>01176 <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>: <span class="vhdlkeyword">begin</span>`
`<a name="l01177"></a>01177 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>;`	`<a name="l01177"></a>01177 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01178"></a>01178 <span class="vhdlkeyword">else</span> <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;`	`<a name="l01178"></a>01178 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>;`
`<a name="l01179"></a>01179`	`<a name="l01179"></a>01179 <span class="vhdlkeyword">else</span> <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> <= <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;`
`<a name="l01180"></a>01180 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01180"></a>01180`
`<a name="l01181"></a>01181 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01181"></a>01181 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01182"></a>01182 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01182"></a>01182 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01183"></a>01183 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01183"></a>01183 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01184"></a>01184`	`<a name="l01184"></a>01184 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01185"></a>01185 <span class="vhdlchar">fault_address_state_o</span> <= <span class="vhdlchar">pc_i</span>;`	`<a name="l01185"></a>01185`
`<a name="l01186"></a>01186 <span class="vhdlchar">rw_state_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01186"></a>01186 <span class="vhdlchar">fault_address_state_o</span> <= <span class="vhdlchar">pc_i</span>;`
`<a name="l01187"></a>01187 <span class="vhdlchar">fc_state_o</span> <= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) ? <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;`	`<a name="l01187"></a>01187 <span class="vhdlchar">rw_state_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01188"></a>01188 <span class="vhdlchar">interrupt_trap_o</span> <= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;`	`<a name="l01188"></a>01188 <span class="vhdlchar">fc_state_o</span> <= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1'b1</span>) ? <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;`
`<a name="l01189"></a>01189`	`<a name="l01189"></a>01189 <span class="vhdlchar">interrupt_trap_o</span> <= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;`
`<a name="l01190"></a>01190 <span class="vhdlchar">jmp_address_trap_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01190"></a>01190`
`<a name="l01191"></a>01191 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`	`<a name="l01191"></a>01191 <span class="vhdlchar">jmp_address_trap_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01192"></a>01192 <span class="vhdlkeyword">end</span>`	`<a name="l01192"></a>01192 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`
`<a name="l01193"></a>01193 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l01193"></a>01193 <span class="vhdlkeyword">end</span>`
`<a name="l01194"></a>01194 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01194"></a>01194 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l01195"></a>01195`	`<a name="l01195"></a>01195 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01196"></a>01196 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_32_o</span> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <span class="vhdlchar">pc_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`	`<a name="l01196"></a>01196`
`<a name="l01197"></a>01197 <span class="vhdlkeyword">else</span> <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <a class="code" href="classbus__control.html#a96afbad4fe8073f7c58baf255b66c944">pc_i_plus_6</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`	`<a name="l01197"></a>01197 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_32_o</span> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <span class="vhdlchar">pc_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`
`<a name="l01198"></a>01198`	`<a name="l01198"></a>01198 <span class="vhdlkeyword">else</span> <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <a class="code" href="classbus__control.html#a96afbad4fe8073f7c58baf255b66c944">pc_i_plus_6</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`
`<a name="l01199"></a>01199 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= (<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span>)? <span class="vhdllogic">4'b0011</span> :`	`<a name="l01199"></a>01199`
`<a name="l01200"></a>01200 <span class="vhdllogic">4'b1111</span>;`	`<a name="l01200"></a>01200 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= (<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span>)? <span class="vhdllogic">4'b0011</span> :`
`<a name="l01201"></a>01201 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01201"></a>01201 <span class="vhdllogic">4'b1111</span>;`
`<a name="l01202"></a>01202`	`<a name="l01202"></a>01202 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01203"></a>01203 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_32_o</span> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01203"></a>01203`
`<a name="l01204"></a>01204 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01204"></a>01204 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_32_o</span> == <span class="vhdllogic">1'b0</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01205"></a>01205 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01205"></a>01205 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01206"></a>01206 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01206"></a>01206 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01207"></a>01207 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;`	`<a name="l01207"></a>01207 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01208"></a>01208 <span class="vhdlkeyword">end</span>`	`<a name="l01208"></a>01208 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;`
`<a name="l01209"></a>01209 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l01209"></a>01209 <span class="vhdlkeyword">end</span>`
`<a name="l01210"></a>01210 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01210"></a>01210 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l01211"></a>01211 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01211"></a>01211 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01212"></a>01212 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01212"></a>01212 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01213"></a>01213 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`	`<a name="l01213"></a>01213 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01214"></a>01214 <span class="vhdlkeyword">end</span>`	`<a name="l01214"></a>01214 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`
`<a name="l01215"></a>01215`	`<a name="l01215"></a>01215 <span class="vhdlkeyword">end</span>`
`<a name="l01216"></a>01216 <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> <= <span class="vhdlchar">pc_change_i</span>;`	`<a name="l01216"></a>01216`
`<a name="l01217"></a>01217 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01217"></a>01217 <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> <= <span class="vhdlchar">pc_change_i</span>;`
`<a name="l01218"></a>01218`	`<a name="l01218"></a>01218 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01219"></a>01219 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>;`	`<a name="l01219"></a>01219`
`<a name="l01220"></a>01220 <span class="vhdlkeyword">end</span>`	`<a name="l01220"></a>01220 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>;`
`<a name="l01221"></a>01221 <span class="vhdlkeyword">end</span>`	`<a name="l01221"></a>01221 <span class="vhdlkeyword">end</span>`
`<a name="l01222"></a>01222`	`<a name="l01222"></a>01222 <span class="vhdlkeyword">end</span>`
`<a name="l01223"></a>01223 <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>: <span class="vhdlkeyword">begin</span>`	`<a name="l01223"></a>01223`
`<a name="l01224"></a>01224 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_change_i</span> != <span class="vhdllogic">2'b00</span>) <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> <= <span class="vhdlchar">pc_change_i</span>;`	`<a name="l01224"></a>01224 <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>: <span class="vhdlkeyword">begin</span>`
`<a name="l01225"></a>01225`	`<a name="l01225"></a>01225 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_change_i</span> != <span class="vhdllogic">2'b00</span>) <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> <= <span class="vhdlchar">pc_change_i</span>;`
`<a name="l01226"></a>01226 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01226"></a>01226`
`<a name="l01227"></a>01227 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> == <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>) <span class="vhdlkeyword">begin</span>`	`<a name="l01227"></a>01227 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01228"></a>01228 <span class="keyword">//CYC_O <= 1'b1;</span>`	`<a name="l01228"></a>01228 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> == <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>) <span class="vhdlkeyword">begin</span>`
`<a name="l01229"></a>01229 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <a class="code" href="classbus__control.html#addb6490ae2acff8c93b321b1e14c7bd4">pc_i_plus_4</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`	`<a name="l01229"></a>01229 <span class="keyword">//CYC_O <= 1'b1;</span>`
`<a name="l01230"></a>01230 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1111</span>;`	`<a name="l01230"></a>01230 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <a class="code" href="classbus__control.html#addb6490ae2acff8c93b321b1e14c7bd4">pc_i_plus_4</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`
`<a name="l01231"></a>01231 <span class="keyword">//STB_O <= 1'b1;</span>`	`<a name="l01231"></a>01231 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1111</span>;`
`<a name="l01232"></a>01232 <span class="keyword">//WE_O <= 1'b0;</span>`	`<a name="l01232"></a>01232 <span class="keyword">//STB_O <= 1'b1;</span>`
`<a name="l01233"></a>01233`	`<a name="l01233"></a>01233 <span class="keyword">//WE_O <= 1'b0;</span>`
`<a name="l01234"></a>01234 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01234"></a>01234`
`<a name="l01235"></a>01235 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01235"></a>01235 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01236"></a>01236 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01236"></a>01236 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01237"></a>01237 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01237"></a>01237 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01238"></a>01238 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;`	`<a name="l01238"></a>01238 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01239"></a>01239 <span class="vhdlkeyword">end</span>`	`<a name="l01239"></a>01239 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;`
`<a name="l01240"></a>01240 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l01240"></a>01240 <span class="vhdlkeyword">end</span>`
`<a name="l01241"></a>01241 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01241"></a>01241 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l01242"></a>01242 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01242"></a>01242 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01243"></a>01243 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01243"></a>01243 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01244"></a>01244 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`	`<a name="l01244"></a>01244 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01245"></a>01245 <span class="vhdlkeyword">end</span>`	`<a name="l01245"></a>01245 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`
`<a name="l01246"></a>01246`	`<a name="l01246"></a>01246 <span class="vhdlkeyword">end</span>`
`<a name="l01247"></a>01247 <span class="keyword">//if(supervisor_i == 1'b1) fc_o <= FC_SUPERVISOR_PROGRAM;</span>`	`<a name="l01247"></a>01247`
`<a name="l01248"></a>01248 <span class="keyword">//else fc_o <= FC_USER_PROGRAM;</span>`	`<a name="l01248"></a>01248 <span class="keyword">//if(supervisor_i == 1'b1) fc_o <= FC_SUPERVISOR_PROGRAM;</span>`
`<a name="l01249"></a>01249`	`<a name="l01249"></a>01249 <span class="keyword">//else fc_o <= FC_USER_PROGRAM;</span>`
`<a name="l01250"></a>01250 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span>) <span class="vhdlchar">prefetch_ir_o</span> <= { <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">64'b0</span> };`	`<a name="l01250"></a>01250`
`<a name="l01251"></a>01251 <span class="vhdlkeyword">else</span> <span class="vhdlchar">prefetch_ir_o</span> <= { <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">48'b0</span> };`	`<a name="l01251"></a>01251 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span>) <span class="vhdlchar">prefetch_ir_o</span> <= { <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">64'b0</span> };`
`<a name="l01252"></a>01252`	`<a name="l01252"></a>01252 <span class="vhdlkeyword">else</span> <span class="vhdlchar">prefetch_ir_o</span> <= { <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">48'b0</span> };`
`<a name="l01253"></a>01253 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a28895ce8a15bd607103ea20914434342">S_PC_3</a>;`	`<a name="l01253"></a>01253`
`<a name="l01254"></a>01254 <span class="vhdlkeyword">end</span>`	`<a name="l01254"></a>01254 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a28895ce8a15bd607103ea20914434342">S_PC_3</a>;`
`<a name="l01255"></a>01255 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l01255"></a>01255 <span class="vhdlkeyword">end</span>`
`<a name="l01256"></a>01256 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01256"></a>01256 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l01257"></a>01257 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01257"></a>01257 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01258"></a>01258`	`<a name="l01258"></a>01258 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`
<a name="l01259"></a>01259 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2'b10</span> \|\| <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2'b11</span> \|\| <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b10</span> \|\| <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b11</span>) <span class="vhdlkeyword">begin</span>	`<a name="l01259"></a>01259`
`<a name="l01260"></a>01260 <span class="keyword">// load 4 words: [79:16] in 2,3 cycles</span>`	<a name="l01260"></a>01260 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2'b10</span> \|\| <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2'b11</span> \|\| <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b10</span> \|\| <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b11</span>) <span class="vhdlkeyword">begin</span>
`<a name="l01261"></a>01261 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01261"></a>01261 <span class="keyword">// load 4 words: [79:16] in 2,3 cycles</span>`
`<a name="l01262"></a>01262 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01262"></a>01262 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01263"></a>01263 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01263"></a>01263 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01264"></a>01264`	`<a name="l01264"></a>01264 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01265"></a>01265 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;`	`<a name="l01265"></a>01265`
`<a name="l01266"></a>01266 <span class="vhdlkeyword">end</span>`	`<a name="l01266"></a>01266 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;`
`<a name="l01267"></a>01267 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2'b01</span> \|\| <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b01</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01267"></a>01267 <span class="vhdlkeyword">end</span>`
`<a name="l01268"></a>01268 <span class="keyword">// do not load any words</span>`	`<a name="l01268"></a>01268 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2'b01</span> \|\| <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2'b01</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01269"></a>01269 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01269"></a>01269 <span class="keyword">// do not load any words</span>`
`<a name="l01270"></a>01270 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01270"></a>01270 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01271"></a>01271 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01271"></a>01271 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01272"></a>01272`	`<a name="l01272"></a>01272 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01273"></a>01273 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">32</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`	`<a name="l01273"></a>01273`
`<a name="l01274"></a>01274 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;`	`<a name="l01274"></a>01274 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">32</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`
`<a name="l01275"></a>01275 <span class="vhdlkeyword">end</span>`	`<a name="l01275"></a>01275 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;`
`<a name="l01276"></a>01276 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l01276"></a>01276 <span class="vhdlkeyword">end</span>`
`<a name="l01277"></a>01277 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01277"></a>01277 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l01278"></a>01278 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01278"></a>01278 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01279"></a>01279 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01279"></a>01279 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01280"></a>01280`	`<a name="l01280"></a>01280 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01281"></a>01281 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">32</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] };`	`<a name="l01281"></a>01281`
`<a name="l01282"></a>01282 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;`	`<a name="l01282"></a>01282 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">32</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] };`
`<a name="l01283"></a>01283 <span class="vhdlkeyword">end</span>`	`<a name="l01283"></a>01283 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;`
`<a name="l01284"></a>01284 <span class="vhdlkeyword">end</span>`	`<a name="l01284"></a>01284 <span class="vhdlkeyword">end</span>`
`<a name="l01285"></a>01285 <span class="vhdlkeyword">end</span>`	`<a name="l01285"></a>01285 <span class="vhdlkeyword">end</span>`
`<a name="l01286"></a>01286 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01286"></a>01286 <span class="vhdlkeyword">end</span>`
`<a name="l01287"></a>01287 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01287"></a>01287 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01288"></a>01288 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01288"></a>01288 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01289"></a>01289`	`<a name="l01289"></a>01289 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01290"></a>01290 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aaa3088e2e223cdc5551d535c3739cad5">S_PC_2</a>;`	`<a name="l01290"></a>01290`
`<a name="l01291"></a>01291 <span class="vhdlkeyword">end</span>`	`<a name="l01291"></a>01291 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aaa3088e2e223cdc5551d535c3739cad5">S_PC_2</a>;`
`<a name="l01292"></a>01292 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01292"></a>01292 <span class="vhdlkeyword">end</span>`
`<a name="l01293"></a>01293 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01293"></a>01293 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01294"></a>01294 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01294"></a>01294 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01295"></a>01295`	`<a name="l01295"></a>01295 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01296"></a>01296 <span class="vhdlchar">fault_address_state_o</span> <= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2'b00</span> };`	`<a name="l01296"></a>01296`
`<a name="l01297"></a>01297 <span class="vhdlchar">rw_state_o</span> <= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;`	`<a name="l01297"></a>01297 <span class="vhdlchar">fault_address_state_o</span> <= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2'b00</span> };`
`<a name="l01298"></a>01298 <span class="vhdlchar">fc_state_o</span> <= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;`	`<a name="l01298"></a>01298 <span class="vhdlchar">rw_state_o</span> <= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;`
`<a name="l01299"></a>01299 <span class="vhdlchar">interrupt_trap_o</span> <= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;`	`<a name="l01299"></a>01299 <span class="vhdlchar">fc_state_o</span> <= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;`
`<a name="l01300"></a>01300`	`<a name="l01300"></a>01300 <span class="vhdlchar">interrupt_trap_o</span> <= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;`
`<a name="l01301"></a>01301 <span class="vhdlchar">jmp_bus_trap_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01301"></a>01301`
`<a name="l01302"></a>01302 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`	`<a name="l01302"></a>01302 <span class="vhdlchar">jmp_bus_trap_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01303"></a>01303 <span class="vhdlkeyword">end</span>`	`<a name="l01303"></a>01303 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;`
`<a name="l01304"></a>01304 <span class="vhdlkeyword">end</span>`	`<a name="l01304"></a>01304 <span class="vhdlkeyword">end</span>`
`<a name="l01305"></a>01305 <a class="code" href="classbus__control.html#aaa3088e2e223cdc5551d535c3739cad5">S_PC_2</a>: <span class="vhdlkeyword">begin</span>`	`<a name="l01305"></a>01305 <span class="vhdlkeyword">end</span>`
`<a name="l01306"></a>01306 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01306"></a>01306 <a class="code" href="classbus__control.html#aaa3088e2e223cdc5551d535c3739cad5">S_PC_2</a>: <span class="vhdlkeyword">begin</span>`
`<a name="l01307"></a>01307 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01307"></a>01307 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01308"></a>01308`	`<a name="l01308"></a>01308 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01309"></a>01309 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>;`	`<a name="l01309"></a>01309`
`<a name="l01310"></a>01310 <span class="vhdlkeyword">end</span>`	`<a name="l01310"></a>01310 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>;`
`<a name="l01311"></a>01311 <a class="code" href="classbus__control.html#a28895ce8a15bd607103ea20914434342">S_PC_3</a>: <span class="vhdlkeyword">begin</span>`	`<a name="l01311"></a>01311 <span class="vhdlkeyword">end</span>`
`<a name="l01312"></a>01312 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01312"></a>01312 <a class="code" href="classbus__control.html#a28895ce8a15bd607103ea20914434342">S_PC_3</a>: <span class="vhdlkeyword">begin</span>`
`<a name="l01313"></a>01313 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01313"></a>01313 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01314"></a>01314 <span class="keyword">//CYC_O <= 1'b1;</span>`	`<a name="l01314"></a>01314 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2'b10</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01315"></a>01315 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <a class="code" href="classbus__control.html#a96afbad4fe8073f7c58baf255b66c944">pc_i_plus_6</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`	`<a name="l01315"></a>01315 <span class="keyword">//CYC_O <= 1'b1;</span>`
`<a name="l01316"></a>01316 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1111</span>;`	`<a name="l01316"></a>01316 <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> <= <a class="code" href="classbus__control.html#a96afbad4fe8073f7c58baf255b66c944">pc_i_plus_6</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];`
`<a name="l01317"></a>01317 <span class="keyword">//STB_O <= 1'b1;</span>`	`<a name="l01317"></a>01317 <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> <= <span class="vhdllogic">4'b1111</span>;`
`<a name="l01318"></a>01318 <span class="keyword">//WE_O <= 1'b0;</span>`	`<a name="l01318"></a>01318 <span class="keyword">//STB_O <= 1'b1;</span>`
`<a name="l01319"></a>01319`	`<a name="l01319"></a>01319 <span class="keyword">//WE_O <= 1'b0;</span>`
`<a name="l01320"></a>01320 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01320"></a>01320`
`<a name="l01321"></a>01321 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01321"></a>01321 <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01322"></a>01322 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01322"></a>01322 <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01323"></a>01323 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`	`<a name="l01323"></a>01323 <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01324"></a>01324`	`<a name="l01324"></a>01324 <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> <= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;`
`<a name="l01325"></a>01325 <span class="keyword">//if(supervisor_i == 1'b1) fc_o <= FC_SUPERVISOR_PROGRAM;</span>`	`<a name="l01325"></a>01325`
`<a name="l01326"></a>01326 <span class="keyword">//else fc_o <= FC_USER_PROGRAM;</span>`	`<a name="l01326"></a>01326 <span class="keyword">//if(supervisor_i == 1'b1) fc_o <= FC_SUPERVISOR_PROGRAM;</span>`
`<a name="l01327"></a>01327`	`<a name="l01327"></a>01327 <span class="keyword">//else fc_o <= FC_USER_PROGRAM;</span>`
`<a name="l01328"></a>01328 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">32'b0</span> };`	`<a name="l01328"></a>01328`
`<a name="l01329"></a>01329`	`<a name="l01329"></a>01329 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">32'b0</span> };`
`<a name="l01330"></a>01330 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aa19b7d76f1e25fd78b158b98088bd82a">S_PC_5</a>;`	`<a name="l01330"></a>01330`
`<a name="l01331"></a>01331 <span class="vhdlkeyword">end</span>`	`<a name="l01331"></a>01331 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aa19b7d76f1e25fd78b158b98088bd82a">S_PC_5</a>;`
`<a name="l01332"></a>01332 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`	`<a name="l01332"></a>01332 <span class="vhdlkeyword">end</span>`
`<a name="l01333"></a>01333 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01333"></a>01333 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>`
`<a name="l01334"></a>01334 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01334"></a>01334 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01335"></a>01335`	`<a name="l01335"></a>01335 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01336"></a>01336 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">48</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`	`<a name="l01336"></a>01336`
`<a name="l01337"></a>01337`	`<a name="l01337"></a>01337 <span class="vhdlchar">prefetch_ir_o</span> <= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">48</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16'b0</span> };`
`<a name="l01338"></a>01338 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01338"></a>01338`
`<a name="l01339"></a>01339 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b1</span>;`	`<a name="l01339"></a>01339 <span class="vhdlchar">prefetch_ir_valid_32_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01340"></a>01340 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01340"></a>01340 <span class="vhdlchar">prefetch_ir_valid_o</span> <= <span class="vhdllogic">1'b1</span>;`
`<a name="l01341"></a>01341 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;`	`<a name="l01341"></a>01341 <span class="vhdlchar">prefetch_ir_valid_80_o</span> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01342"></a>01342 <span class="vhdlkeyword">end</span>`	`<a name="l01342"></a>01342 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;`
`<a name="l01343"></a>01343 <span class="vhdlkeyword">end</span>`	`<a name="l01343"></a>01343 <span class="vhdlkeyword">end</span>`
`<a name="l01344"></a>01344 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01344"></a>01344 <span class="vhdlkeyword">end</span>`
`<a name="l01345"></a>01345 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01345"></a>01345 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01346"></a>01346 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01346"></a>01346 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01347"></a>01347`	`<a name="l01347"></a>01347 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01348"></a>01348 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a5e72ed7bc2e7991094fecd272775f92c">S_PC_4</a>;`	`<a name="l01348"></a>01348`
`<a name="l01349"></a>01349 <span class="vhdlkeyword">end</span>`	`<a name="l01349"></a>01349 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> <= <a class="code" href="classbus__control.html#a5e72ed7bc2e7991094fecd272775f92c">S_PC_4</a>;`
`<a name="l01350"></a>01350 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`	`<a name="l01350"></a>01350 <span class="vhdlkeyword">end</span>`
`<a name="l01351"></a>01351 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01351"></a>01351 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1'b1</span>) <span class="vhdlkeyword">begin</span>`
`<a name="l01352"></a>01352 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`	`<a name="l01352"></a>01352 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01353"></a>01353`	`<a name="l01353"></a>01353 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> <= <span class="vhdllogic">1'b0</span>;`
`<a name="l01354"></a>01354 <span class="vhdlchar">fault_address_state_o</span> <= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2'b00</span> };`	`<a name="l01354"></a>01354`

Line 139...

<ul>

<ul>

<li>blocked output, high when that the processor is blocked after encountering a double bus error. The only way to leave this block state is by reseting the <a class="el" href="classao68000.html" title="ao68000 top level module.">ao68000</a> by the asynchronous reset input signal.</li>

<li>blocked output, high when that the processor is blocked after encountering a double bus error. The only way to leave this block state is by reseting the <a class="el" href="classao68000.html" title="ao68000 top level module.">ao68000</a> by the asynchronous reset input signal.</li>

<li>reset output, high when processing the RESET instruction. Can be used to reset external devices. </li>

<li>reset output, high when processing the RESET instruction. Can be used to reset external devices. </li>

</ul>

</ul>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00757">757</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00758">758</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<hr/><h2>Member Function Documentation</h2>

<hr/><h2>Member Function Documentation</h2>

<a class="anchor" id="ad06cdf24c29b1b82596011bac2c9169c"></a><!-- doxytag: member="bus_control::ALWAYS_0" ref="ad06cdf24c29b1b82596011bac2c9169c" args="CLK_I, reset_n" -->

<a class="anchor" id="ad06cdf24c29b1b82596011bac2c9169c"></a><!-- doxytag: member="bus_control::ALWAYS_0" ref="ad06cdf24c29b1b82596011bac2c9169c" args="CLK_I, reset_n" -->

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<div class="memproto">

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      <table class="memname">

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Line 160...

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<div class="memdoc">

<div class="memdoc">

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00886">886</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00887">887</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<div class="fragment"><pre class="fragment">

<div class="fragment"><pre class="fragment">

<a name="l00886"></a>00886 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classbus__control.html#a4054e75175a8d9a78f2e34150e1c0465">CLK_I</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a>) <span class="vhdlkeyword">begin</span>

<a name="l00887"></a>00887 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classbus__control.html#a4054e75175a8d9a78f2e34150e1c0465">CLK_I</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a>) <span class="vhdlkeyword">begin</span>

<a name="l00887"></a>00887     <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a> == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span>

<a name="l00888"></a>00888     <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a> == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span>

<a name="l00888"></a>00888         <span class="vhdlchar">interrupt_mask_o</span> &lt;= <span class="vhdllogic">3&#39;b000</span>;

<a name="l00889"></a>00889         <span class="vhdlchar">interrupt_mask_o</span> &lt;= <span class="vhdllogic">3&#39;b000</span>;

<a name="l00889"></a>00889         <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> &lt;= <span class="vhdllogic">3&#39;b000</span>;

<a name="l00890"></a>00890         <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> &lt;= <span class="vhdllogic">3&#39;b000</span>;

<a name="l00890"></a>00890     <span class="vhdlkeyword">end</span>

<a name="l00891"></a>00891     <span class="vhdlkeyword">end</span>

<a name="l00891"></a>00891     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a93ed536c4b75b18958ffa28838ae5957">ipl_i</a> &gt; <span class="vhdlchar">ipm_i</span> &amp;&amp; <span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span>

<a name="l00892"></a>00892     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a93ed536c4b75b18958ffa28838ae5957">ipl_i</a> &gt; <span class="vhdlchar">ipm_i</span> &amp;&amp; <span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span>

<a name="l00892"></a>00892         <span class="vhdlchar">interrupt_mask_o</span> &lt;= <a class="code" href="classbus__control.html#a93ed536c4b75b18958ffa28838ae5957">ipl_i</a>;

<a name="l00893"></a>00893         <span class="vhdlchar">interrupt_mask_o</span> &lt;= <a class="code" href="classbus__control.html#a93ed536c4b75b18958ffa28838ae5957">ipl_i</a>;

<a name="l00893"></a>00893         <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> &lt;= <span class="vhdlchar">interrupt_mask_o</span>;

<a name="l00894"></a>00894         <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> &lt;= <span class="vhdlchar">interrupt_mask_o</span>;

<a name="l00894"></a>00894     <span class="vhdlkeyword">end</span>

<a name="l00895"></a>00895     <span class="vhdlkeyword">end</span>

<a name="l00895"></a>00895     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00896"></a>00896     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00896"></a>00896         <span class="vhdlchar">interrupt_mask_o</span> &lt;= <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a>;

<a name="l00897"></a>00897         <span class="vhdlchar">interrupt_mask_o</span> &lt;= <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a>;

<a name="l00897"></a>00897     <span class="vhdlkeyword">end</span>

<a name="l00898"></a>00898     <span class="vhdlkeyword">end</span>

<a name="l00898"></a>00898     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l00899"></a>00899     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l00899"></a>00899         <span class="vhdlchar">interrupt_mask_o</span> &lt;= <span class="vhdllogic">3&#39;b000</span>;

<a name="l00900"></a>00900         <span class="vhdlchar">interrupt_mask_o</span> &lt;= <span class="vhdllogic">3&#39;b000</span>;

<a name="l00900"></a>00900         <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> &lt;= <span class="vhdllogic">3&#39;b000</span>;

<a name="l00901"></a>00901         <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> &lt;= <span class="vhdllogic">3&#39;b000</span>;

<a name="l00901"></a>00901     <span class="vhdlkeyword">end</span>

<a name="l00902"></a>00902 <span class="vhdlkeyword">end</span>

<a name="l00902"></a>00902 <span class="vhdlkeyword">end</span>

<a name="l00903"></a>00903 <span class="vhdlkeyword">end</span>

</pre></div>

</pre></div>

</div>

</div>

</div>

</div>

<a class="anchor" id="af34450e53e6fd2fd36db7dff17caf063"></a><!-- doxytag: member="bus_control::ALWAYS_1" ref="af34450e53e6fd2fd36db7dff17caf063" args="CLK_I, reset_n" -->

<a class="anchor" id="af34450e53e6fd2fd36db7dff17caf063"></a><!-- doxytag: member="bus_control::ALWAYS_1" ref="af34450e53e6fd2fd36db7dff17caf063" args="CLK_I, reset_n" -->

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00906">906</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00907">907</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<div class="fragment"><pre class="fragment">

<div class="fragment"><pre class="fragment">

<a name="l00906"></a>00906 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classbus__control.html#a4054e75175a8d9a78f2e34150e1c0465">CLK_I</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a>) <span class="vhdlkeyword">begin</span>

<a name="l00907"></a>00907 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classbus__control.html#a4054e75175a8d9a78f2e34150e1c0465">CLK_I</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a>) <span class="vhdlkeyword">begin</span>

<a name="l00907"></a>00907     <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a> == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span>

<a name="l00908"></a>00908     <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a7c0d04a169a341f11af2b012abd481b3">reset_n</a> == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span>

<a name="l00908"></a>00908         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l00909"></a>00909         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l00909"></a>00909         <span class="vhdlchar">interrupt_trap_o</span> &lt;= <span class="vhdllogic">8&#39;d0</span>;

<a name="l00910"></a>00910         <span class="vhdlchar">interrupt_trap_o</span> &lt;= <span class="vhdllogic">8&#39;d0</span>;

<a name="l00910"></a>00910         <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00911"></a>00911         <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00911"></a>00911         <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00912"></a>00912         <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00912"></a>00912         <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00913"></a>00913         <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00913"></a>00913

<a name="l00914"></a>00914

<a name="l00914"></a>00914         <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00915"></a>00915         <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00915"></a>00915         <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00916"></a>00916         <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00916"></a>00916

<a name="l00917"></a>00917

<a name="l00917"></a>00917         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00918"></a>00918         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00918"></a>00918         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <span class="vhdllogic">30&#39;d0</span>;

<a name="l00919"></a>00919         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <span class="vhdllogic">30&#39;d0</span>;

<a name="l00919"></a>00919         <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= <span class="vhdllogic">32&#39;d0</span>;

<a name="l00920"></a>00920         <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= <span class="vhdllogic">32&#39;d0</span>;

<a name="l00920"></a>00920         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0</span>;

<a name="l00921"></a>00921         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0</span>;

<a name="l00921"></a>00921         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00922"></a>00922         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00922"></a>00922         <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00923"></a>00923         <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00923"></a>00923         <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00924"></a>00924         <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00924"></a>00924         <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00925"></a>00925         <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00925"></a>00925         <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00926"></a>00926         <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00926"></a>00926         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <span class="vhdllogic">3&#39;d0</span>;

<a name="l00927"></a>00927         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <span class="vhdllogic">3&#39;d0</span>;

<a name="l00927"></a>00927         <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <span class="vhdllogic">3&#39;d0</span>;

<a name="l00928"></a>00928         <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <span class="vhdllogic">3&#39;d0</span>;

<a name="l00928"></a>00928         <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00929"></a>00929         <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00929"></a>00929         <span class="vhdlchar">blocked_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00930"></a>00930         <span class="vhdlchar">blocked_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00930"></a>00930         <span class="vhdlchar">data_read_o</span> &lt;= <span class="vhdllogic">32&#39;d0</span>;

<a name="l00931"></a>00931         <span class="vhdlchar">data_read_o</span> &lt;= <span class="vhdllogic">32&#39;d0</span>;

<a name="l00931"></a>00931         <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00932"></a>00932         <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00932"></a>00932         <span class="vhdlchar">rw_state_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00933"></a>00933         <span class="vhdlchar">rw_state_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00933"></a>00933         <span class="vhdlchar">fc_state_o</span> &lt;= <span class="vhdllogic">3&#39;d0</span>;

<a name="l00934"></a>00934         <span class="vhdlchar">fc_state_o</span> &lt;= <span class="vhdllogic">3&#39;d0</span>;

<a name="l00934"></a>00934         <span class="vhdlchar">fault_address_state_o</span> &lt;= <span class="vhdllogic">32&#39;d0</span>;

<a name="l00935"></a>00935         <span class="vhdlchar">fault_address_state_o</span> &lt;= <span class="vhdllogic">32&#39;d0</span>;

<a name="l00935"></a>00935         <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> &lt;= <span class="vhdllogic">2&#39;b0</span>;

<a name="l00936"></a>00936         <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> &lt;= <span class="vhdllogic">2&#39;b0</span>;

<a name="l00936"></a>00936         <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> &lt;= <span class="vhdllogic">8&#39;d0</span>;

<a name="l00937"></a>00937         <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> &lt;= <span class="vhdllogic">8&#39;d0</span>;

<a name="l00937"></a>00937     <span class="vhdlkeyword">end</span>

<a name="l00938"></a>00938     <span class="vhdlkeyword">end</span>

<a name="l00938"></a>00938     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l00939"></a>00939     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l00939"></a>00939         <span class="vhdlkeyword">case</span>(<a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a>)

<a name="l00940"></a>00940         <span class="vhdlkeyword">case</span>(<a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a>)

<a name="l00940"></a>00940             <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>: <span class="vhdlkeyword">begin</span>

<a name="l00941"></a>00941             <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>: <span class="vhdlkeyword">begin</span>

<a name="l00941"></a>00941                 <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00942"></a>00942                 <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00942"></a>00942                 <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00943"></a>00943                 <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00943"></a>00943                 <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00944"></a>00944                 <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00944"></a>00944                 <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00945"></a>00945                 <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00945"></a>00945                 <span class="vhdlchar">blocked_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00946"></a>00946                 <span class="vhdlchar">blocked_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00946"></a>00946

<a name="l00947"></a>00947

<a name="l00947"></a>00947                 <span class="keyword">// block</span>

<a name="l00948"></a>00948                 <span class="keyword">// block</span>

<a name="l00948"></a>00948                 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_blocked_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00949"></a>00949                 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_blocked_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00949"></a>00949                     <span class="vhdlchar">blocked_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00950"></a>00950                     <span class="vhdlchar">blocked_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00950"></a>00950                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a2545a07988315cbf68e808af80333335">S_BLOCKED</a>;

<a name="l00951"></a>00951                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a2545a07988315cbf68e808af80333335">S_BLOCKED</a>;

<a name="l00951"></a>00951                 <span class="vhdlkeyword">end</span>

<a name="l00952"></a>00952                 <span class="vhdlkeyword">end</span>

<a name="l00952"></a>00952                 <span class="keyword">// reset</span>

<a name="l00953"></a>00953                 <span class="keyword">// reset</span>

<a name="l00953"></a>00953                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_reset_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00954"></a>00954                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_reset_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00954"></a>00954                     <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00955"></a>00955                     <a class="code" href="classbus__control.html#a139d4b4c2d79d749375db4dd71f3a9fd">reset_o</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00955"></a>00955                     <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> &lt;= <span class="vhdllogic">8&#39;d124</span>;

<a name="l00956"></a>00956                     <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> &lt;= <span class="vhdllogic">8&#39;d124</span>;

<a name="l00956"></a>00956                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a8e24d83b04e325557b534b6fbe3c06ca">S_RESET</a>;

<a name="l00957"></a>00957                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a8e24d83b04e325557b534b6fbe3c06ca">S_RESET</a>;

<a name="l00957"></a>00957                 <span class="vhdlkeyword">end</span>

<a name="l00958"></a>00958                 <span class="vhdlkeyword">end</span>

<a name="l00958"></a>00958                 <span class="keyword">// read</span>

<a name="l00959"></a>00959                 <span class="keyword">// read</span>

<a name="l00959"></a>00959                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_read_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00960"></a>00960                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_read_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00960"></a>00960                     <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00961"></a>00961                     <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00961"></a>00961                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>)    <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= (<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1&#39;b0</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>;

<a name="l00962"></a>00962                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>)    <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= (<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1&#39;b0</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>;

<a name="l00962"></a>00962                     <span class="vhdlkeyword">else</span>                        <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= (<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1&#39;b0</span>) ? <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;

<a name="l00963"></a>00963                     <span class="vhdlkeyword">else</span>                        <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= (<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1&#39;b0</span>) ? <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;

<a name="l00963"></a>00963

<a name="l00964"></a>00964

<a name="l00964"></a>00964                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b0</span>)) <span class="vhdlkeyword">begin</span> <span class="keyword">// WORD or LONG WORD</span>

<a name="l00965"></a>00965                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b0</span>)) <span class="vhdlkeyword">begin</span> <span class="keyword">// WORD or LONG WORD</span>

<a name="l00965"></a>00965                         <span class="vhdlchar">fault_address_state_o</span> &lt;= <span class="vhdlchar">address_i</span>;

<a name="l00966"></a>00966                         <span class="vhdlchar">fault_address_state_o</span> &lt;= <span class="vhdlchar">address_i</span>;

<a name="l00966"></a>00966                         <span class="vhdlchar">rw_state_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00967"></a>00967                         <span class="vhdlchar">rw_state_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00967"></a>00967                         <span class="vhdlchar">fc_state_o</span> &lt;= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>) ?  ((<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1&#39;b0</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>) :

<a name="l00968"></a>00968                         <span class="vhdlchar">fc_state_o</span> &lt;= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>) ?  ((<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1&#39;b0</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>) :

<a name="l00968"></a>00968                                                                 ((<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1&#39;b0</span>) ? <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>);

<a name="l00969"></a>00969                                                                 ((<span class="vhdlchar">address_type_i</span> == <span class="vhdllogic">1&#39;b0</span>) ? <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>);

<a name="l00969"></a>00969                         <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;

<a name="l00970"></a>00970                         <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;

<a name="l00970"></a>00970

<a name="l00971"></a>00971

<a name="l00971"></a>00971                         <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00972"></a>00972                         <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00972"></a>00972                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l00973"></a>00973                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l00973"></a>00973                     <span class="vhdlkeyword">end</span>

<a name="l00974"></a>00974                     <span class="vhdlkeyword">end</span>

<a name="l00974"></a>00974                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l00975"></a>00975                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l00975"></a>00975                         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00976"></a>00976                         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00976"></a>00976                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <span class="vhdlchar">address_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l00977"></a>00977                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <span class="vhdlchar">address_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l00977"></a>00977                         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;=    (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span>)? <span class="vhdllogic">4&#39;b1000</span> :

<a name="l00978"></a>00978                         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;=    (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span>)? <span class="vhdllogic">4&#39;b1000</span> :

<a name="l00978"></a>00978                                     (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b01</span>)? <span class="vhdllogic">4&#39;b0100</span> :

<a name="l00979"></a>00979                                     (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b01</span>)? <span class="vhdllogic">4&#39;b0100</span> :

<a name="l00979"></a>00979                                     (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span>)? <span class="vhdllogic">4&#39;b0010</span> :

<a name="l00980"></a>00980                                     (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span>)? <span class="vhdllogic">4&#39;b0010</span> :

<a name="l00980"></a>00980                                     (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b11</span>)? <span class="vhdllogic">4&#39;b0001</span> :

<a name="l00981"></a>00981                                     (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b11</span>)? <span class="vhdllogic">4&#39;b0001</span> :

<a name="l00981"></a>00981                                     (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">2&#39;b0</span>)?    <span class="vhdllogic">4&#39;b1100</span> :

<a name="l00982"></a>00982                                     (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">2&#39;b0</span>)?    <span class="vhdllogic">4&#39;b1100</span> :

<a name="l00982"></a>00982                                     (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b0</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">2&#39;b1</span>)?    <span class="vhdllogic">4&#39;b0011</span> :

<a name="l00983"></a>00983                                     (<span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b0</span> &amp;&amp; <span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">2&#39;b1</span>)?    <span class="vhdllogic">4&#39;b0011</span> :

<a name="l00983"></a>00983                                                                                     <span class="vhdllogic">4&#39;b1111</span>;

<a name="l00984"></a>00984                                                                                     <span class="vhdllogic">4&#39;b1111</span>;

<a name="l00984"></a>00984                         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00985"></a>00985                         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00985"></a>00985

<a name="l00986"></a>00986

<a name="l00986"></a>00986                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00987"></a>00987                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00987"></a>00987                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00988"></a>00988                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00988"></a>00988                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00989"></a>00989                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00989"></a>00989                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00990"></a>00990                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00990"></a>00990                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l00991"></a>00991                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l00991"></a>00991                         <span class="vhdlkeyword">end</span>

<a name="l00992"></a>00992                         <span class="vhdlkeyword">end</span>

<a name="l00992"></a>00992                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00993"></a>00993                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l00993"></a>00993                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00994"></a>00994                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00994"></a>00994                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00995"></a>00995                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l00995"></a>00995                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00996"></a>00996                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l00996"></a>00996                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;

<a name="l00997"></a>00997                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;

<a name="l00997"></a>00997                         <span class="vhdlkeyword">end</span>

<a name="l00998"></a>00998                         <span class="vhdlkeyword">end</span>

<a name="l00998"></a>00998                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l00999"></a>00999                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l00999"></a>00999                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01000"></a>01000                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01000"></a>01000                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01001"></a>01001                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01001"></a>01001                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01002"></a>01002                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01002"></a>01002                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01003"></a>01003                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01003"></a>01003                         <span class="vhdlkeyword">end</span>

<a name="l01004"></a>01004                         <span class="vhdlkeyword">end</span>

<a name="l01004"></a>01004

<a name="l01005"></a>01005

<a name="l01005"></a>01005                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#af752b2515eb632068e26865f1569598c">S_READ_1</a>;

<a name="l01006"></a>01006                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#af752b2515eb632068e26865f1569598c">S_READ_1</a>;

<a name="l01006"></a>01006                     <span class="vhdlkeyword">end</span>

<a name="l01007"></a>01007                 <span class="vhdlkeyword">end</span>

<a name="l01007"></a>01007                 <span class="vhdlkeyword">end</span>

<a name="l01008"></a>01008                 <span class="keyword">// write</span>

<a name="l01008"></a>01008                 <span class="vhdlkeyword">end</span>

<a name="l01009"></a>01009                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_write_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01009"></a>01009                 <span class="keyword">// write</span>

<a name="l01010"></a>01010                     <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01010"></a>01010                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_write_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01011"></a>01011                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>)    <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a>;

<a name="l01011"></a>01011                     <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01012"></a>01012                     <span class="vhdlkeyword">else</span>                        <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a>;

<a name="l01012"></a>01012                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>)    <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a>;

<a name="l01013"></a>01013

<a name="l01013"></a>01013                     <span class="vhdlkeyword">else</span>                        <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a>;

<a name="l01014"></a>01014                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span> <span class="keyword">// WORD or LONG WORD</span>

<a name="l01014"></a>01014

<a name="l01015"></a>01015                         <span class="vhdlchar">fault_address_state_o</span> &lt;= <span class="vhdlchar">address_i</span>;

<a name="l01015"></a>01015                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span> <span class="keyword">// WORD or LONG WORD</span>

<a name="l01016"></a>01016                         <span class="vhdlchar">rw_state_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01016"></a>01016                         <span class="vhdlchar">fault_address_state_o</span> &lt;= <span class="vhdlchar">address_i</span>;

<a name="l01017"></a>01017                         <span class="vhdlchar">fc_state_o</span> &lt;= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a>;

<a name="l01017"></a>01017                         <span class="vhdlchar">rw_state_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01018"></a>01018                         <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;

<a name="l01018"></a>01018                         <span class="vhdlchar">fc_state_o</span> &lt;= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>) ? <a class="code" href="classbus__control.html#a6cb25547c77c5085562bd0ace17d08a4">FC_SUPERVISOR_DATA</a> : <a class="code" href="classbus__control.html#abd13c1b70988aa3f59e1d9cc23e62eb2">FC_USER_DATA</a>;

<a name="l01019"></a>01019

<a name="l01019"></a>01019                         <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;

<a name="l01020"></a>01020                         <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01020"></a>01020

<a name="l01021"></a>01021                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01021"></a>01021                         <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01022"></a>01022                     <span class="vhdlkeyword">end</span>

<a name="l01022"></a>01022                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01023"></a>01023                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01023"></a>01023                     <span class="vhdlkeyword">end</span>

<a name="l01024"></a>01024                         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01024"></a>01024                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01025"></a>01025                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <span class="vhdlchar">address_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01025"></a>01025                         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01026"></a>01026                         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01026"></a>01026                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <span class="vhdlchar">address_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01027"></a>01027

<a name="l01027"></a>01027                         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01028"></a>01028                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01028"></a>01028

<a name="l01029"></a>01029                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdllogic">16&#39;b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] };

<a name="l01029"></a>01029                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01030"></a>01030                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0011</span>;

<a name="l01030"></a>01030                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdllogic">16&#39;b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] };

<a name="l01031"></a>01031                         <span class="vhdlkeyword">end</span>

<a name="l01031"></a>01031                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0011</span>;

<a name="l01032"></a>01032                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01032"></a>01032                         <span class="vhdlkeyword">end</span>

<a name="l01033"></a>01033                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];

<a name="l01033"></a>01033                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01034"></a>01034                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1111</span>;

<a name="l01034"></a>01034                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];

<a name="l01035"></a>01035                         <span class="vhdlkeyword">end</span>

<a name="l01035"></a>01035                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1111</span>;

<a name="l01036"></a>01036                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01036"></a>01036                         <span class="vhdlkeyword">end</span>

<a name="l01037"></a>01037                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdllogic">16&#39;b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };

<a name="l01037"></a>01037                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01038"></a>01038                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0011</span>;

<a name="l01038"></a>01038                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdllogic">16&#39;b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };

<a name="l01039"></a>01039                         <span class="vhdlkeyword">end</span>

<a name="l01039"></a>01039                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0011</span>;

<a name="l01040"></a>01040                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01040"></a>01040                         <span class="vhdlkeyword">end</span>

<a name="l01041"></a>01041                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01041"></a>01041                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01042"></a>01042                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1100</span>;

<a name="l01042"></a>01042                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01043"></a>01043                         <span class="vhdlkeyword">end</span>

<a name="l01043"></a>01043                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1100</span>;

<a name="l01044"></a>01044                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b11</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01044"></a>01044                         <span class="vhdlkeyword">end</span>

<a name="l01045"></a>01045                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdllogic">24&#39;b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] };

<a name="l01045"></a>01045                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b11</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01046"></a>01046                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0001</span>;

<a name="l01046"></a>01046                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdllogic">24&#39;b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] };

<a name="l01047"></a>01047                         <span class="vhdlkeyword">end</span>

<a name="l01047"></a>01047                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0001</span>;

<a name="l01048"></a>01048                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01048"></a>01048                         <span class="vhdlkeyword">end</span>

<a name="l01049"></a>01049                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdllogic">16&#39;b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">8&#39;b0</span> };

<a name="l01049"></a>01049                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01050"></a>01050                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0010</span>;

<a name="l01050"></a>01050                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdllogic">16&#39;b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">8&#39;b0</span> };

<a name="l01051"></a>01051                         <span class="vhdlkeyword">end</span>

<a name="l01051"></a>01051                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0010</span>;

<a name="l01052"></a>01052                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b01</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01052"></a>01052                         <span class="vhdlkeyword">end</span>

<a name="l01053"></a>01053                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdllogic">8&#39;b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01053"></a>01053                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b01</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01054"></a>01054                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0100</span>;

<a name="l01054"></a>01054                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdllogic">8&#39;b0</span>, <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01055"></a>01055                         <span class="vhdlkeyword">end</span>

<a name="l01055"></a>01055                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b0100</span>;

<a name="l01056"></a>01056                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01056"></a>01056                         <span class="vhdlkeyword">end</span>

<a name="l01057"></a>01057                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">24&#39;b0</span> };

<a name="l01057"></a>01057                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01058"></a>01058                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1000</span>;

<a name="l01058"></a>01058                             <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">24&#39;b0</span> };

<a name="l01059"></a>01059                         <span class="vhdlkeyword">end</span>

<a name="l01059"></a>01059                             <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1000</span>;

<a name="l01060"></a>01060

<a name="l01060"></a>01060                         <span class="vhdlkeyword">end</span>

<a name="l01061"></a>01061                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01061"></a>01061

<a name="l01062"></a>01062                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01062"></a>01062                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01063"></a>01063                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01063"></a>01063                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01064"></a>01064                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01064"></a>01064                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01065"></a>01065                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01065"></a>01065                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01066"></a>01066                         <span class="vhdlkeyword">end</span>

<a name="l01066"></a>01066                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01067"></a>01067                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01067"></a>01067                         <span class="vhdlkeyword">end</span>

<a name="l01068"></a>01068                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01068"></a>01068                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01069"></a>01069                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01069"></a>01069                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01070"></a>01070                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01070"></a>01070                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01071"></a>01071                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;

<a name="l01071"></a>01071                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01072"></a>01072                         <span class="vhdlkeyword">end</span>

<a name="l01072"></a>01072                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;

<a name="l01073"></a>01073                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01073"></a>01073                         <span class="vhdlkeyword">end</span>

<a name="l01074"></a>01074                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01074"></a>01074                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01075"></a>01075                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01075"></a>01075                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01076"></a>01076                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01076"></a>01076                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01077"></a>01077                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01077"></a>01077                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01078"></a>01078                         <span class="vhdlkeyword">end</span>

<a name="l01078"></a>01078                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01079"></a>01079

<a name="l01079"></a>01079                         <span class="vhdlkeyword">end</span>

<a name="l01080"></a>01080                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aad6d7bc2df8264837b68548b4045a54b">S_WRITE_1</a>;

<a name="l01080"></a>01080

<a name="l01081"></a>01081                     <span class="vhdlkeyword">end</span>

<a name="l01081"></a>01081                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aad6d7bc2df8264837b68548b4045a54b">S_WRITE_1</a>;

<a name="l01082"></a>01082                 <span class="vhdlkeyword">end</span>

<a name="l01082"></a>01082                 <span class="vhdlkeyword">end</span>

<a name="l01083"></a>01083                 <span class="keyword">// pc</span>

<a name="l01083"></a>01083                 <span class="vhdlkeyword">end</span>

<a name="l01084"></a>01084                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_o</span> == <span class="vhdllogic">1&#39;b0</span> || <span class="vhdlchar">pc_change_i</span> != <span class="vhdllogic">2&#39;b00</span>) <span class="vhdlkeyword">begin</span>

<a name="l01084"></a>01084                 <span class="keyword">// pc</span>

<a name="l01085"></a>01085

<a name="l01085"></a>01085                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_o</span> == <span class="vhdllogic">1&#39;b0</span> || <span class="vhdlchar">pc_change_i</span> != <span class="vhdllogic">2&#39;b00</span>) <span class="vhdlkeyword">begin</span>

<a name="l01086"></a>01086                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_o</span> == <span class="vhdllogic">1&#39;b0</span> || <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b10</span> || <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b11</span>) <span class="vhdlkeyword">begin</span>

<a name="l01086"></a>01086

<a name="l01087"></a>01087                         <span class="keyword">// load 4 words: [79:16] in 2,3 cycles</span>

<a name="l01087"></a>01087                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_o</span> == <span class="vhdllogic">1&#39;b0</span> || <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b10</span> || <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b11</span>) <span class="vhdlkeyword">begin</span>

<a name="l01088"></a>01088                         <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01088"></a>01088                         <span class="keyword">// load 4 words: [79:16] in 2,3 cycles</span>

<a name="l01089"></a>01089                         <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01089"></a>01089                         <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01090"></a>01090                         <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01090"></a>01090                         <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01091"></a>01091

<a name="l01091"></a>01091                         <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01092"></a>01092                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;

<a name="l01092"></a>01092

<a name="l01093"></a>01093                     <span class="vhdlkeyword">end</span>

<a name="l01093"></a>01093                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;

<a name="l01094"></a>01094                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_80_o</span> == <span class="vhdllogic">1&#39;b0</span> &amp;&amp; <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b01</span>) <span class="vhdlkeyword">begin</span>

<a name="l01094"></a>01094                     <span class="vhdlkeyword">end</span>

<a name="l01095"></a>01095                         <span class="keyword">// load 2 words: [31:0] in 1 cycle</span>

<a name="l01095"></a>01095                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_80_o</span> == <span class="vhdllogic">1&#39;b0</span> &amp;&amp; <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b01</span>) <span class="vhdlkeyword">begin</span>

<a name="l01096"></a>01096                         <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01096"></a>01096                         <span class="keyword">// load 2 words: [31:0] in 1 cycle</span>

<a name="l01097"></a>01097                         <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01097"></a>01097                         <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01098"></a>01098                         <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01098"></a>01098                         <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01099"></a>01099

<a name="l01099"></a>01099                         <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01100"></a>01100                         <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01100"></a>01100

<a name="l01101"></a>01101                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;

<a name="l01101"></a>01101                         <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01102"></a>01102                     <span class="vhdlkeyword">end</span>

<a name="l01102"></a>01102                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;

<a name="l01103"></a>01103                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01103"></a>01103                     <span class="vhdlkeyword">end</span>

<a name="l01104"></a>01104                         <span class="keyword">// do not load any words</span>

<a name="l01104"></a>01104                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01105"></a>01105                         <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01105"></a>01105                         <span class="keyword">// do not load any words</span>

<a name="l01106"></a>01106                         <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01106"></a>01106                         <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01107"></a>01107                         <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01107"></a>01107                         <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01108"></a>01108

<a name="l01108"></a>01108                         <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01109"></a>01109                         <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01109"></a>01109

<a name="l01110"></a>01110                     <span class="vhdlkeyword">end</span>

<a name="l01110"></a>01110                         <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01111"></a>01111

<a name="l01111"></a>01111                     <span class="vhdlkeyword">end</span>

<a name="l01112"></a>01112

<a name="l01112"></a>01112

<a name="l01113"></a>01113                 <span class="vhdlkeyword">end</span>

<a name="l01113"></a>01113

<a name="l01114"></a>01114                 <span class="keyword">// interrupt</span>

<a name="l01114"></a>01114                 <span class="vhdlkeyword">end</span>

<a name="l01115"></a>01115                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01115"></a>01115                 <span class="keyword">// interrupt</span>

<a name="l01116"></a>01116                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01116"></a>01116                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01117"></a>01117                     <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= { <span class="vhdllogic">27&#39;b111_1111_1111_1111_1111_1111_1111</span>, <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> };

<a name="l01117"></a>01117                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01118"></a>01118                     <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1111</span>;

<a name="l01118"></a>01118                     <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= { <span class="vhdllogic">27&#39;b111_1111_1111_1111_1111_1111_1111</span>, <a class="code" href="classbus__control.html#a18d43f989323778008d066233ddaa191">last_interrupt_mask</a> };

<a name="l01119"></a>01119                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01119"></a>01119                     <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1111</span>;

<a name="l01120"></a>01120                     <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01120"></a>01120                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01121"></a>01121

<a name="l01121"></a>01121                     <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01122"></a>01122                     <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01122"></a>01122

<a name="l01123"></a>01123                     <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01123"></a>01123                     <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01124"></a>01124                     <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01124"></a>01124                     <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01125"></a>01125                     <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01125"></a>01125                     <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01126"></a>01126

<a name="l01126"></a>01126                     <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01127"></a>01127                     <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <a class="code" href="classbus__control.html#ac44cb27522dcf872ea1f1d63cb652d9b">FC_CPU_SPACE</a>;

<a name="l01127"></a>01127

<a name="l01128"></a>01128

<a name="l01128"></a>01128                     <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <a class="code" href="classbus__control.html#ac44cb27522dcf872ea1f1d63cb652d9b">FC_CPU_SPACE</a>;

<a name="l01129"></a>01129                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a8ff92de377aefca42782778cda7132f3">S_INT_1</a>;

<a name="l01129"></a>01129

<a name="l01130"></a>01130                 <span class="vhdlkeyword">end</span>

<a name="l01130"></a>01130                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a8ff92de377aefca42782778cda7132f3">S_INT_1</a>;

<a name="l01131"></a>01131             <span class="vhdlkeyword">end</span>

<a name="l01131"></a>01131             <span class="vhdlkeyword">end</span>

<a name="l01132"></a>01132

<a name="l01132"></a>01132             <span class="vhdlkeyword">end</span>

<a name="l01133"></a>01133             <a class="code" href="classbus__control.html#a8e24d83b04e325557b534b6fbe3c06ca">S_RESET</a>: <span class="vhdlkeyword">begin</span>

<a name="l01133"></a>01133

<a name="l01134"></a>01134                 <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> &lt;= <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> - <span class="vhdllogic">8&#39;d1</span>;

<a name="l01134"></a>01134             <a class="code" href="classbus__control.html#a8e24d83b04e325557b534b6fbe3c06ca">S_RESET</a>: <span class="vhdlkeyword">begin</span>

<a name="l01135"></a>01135

<a name="l01135"></a>01135                 <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> &lt;= <a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> - <span class="vhdllogic">8&#39;d1</span>;

<a name="l01136"></a>01136                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> == <span class="vhdllogic">8&#39;d0</span>) <span class="vhdlkeyword">begin</span>

<a name="l01136"></a>01136

<a name="l01137"></a>01137                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01137"></a>01137                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#af4b71c6c152246795fcfed45e67bab33">reset_counter</a> == <span class="vhdllogic">8&#39;d0</span>) <span class="vhdlkeyword">begin</span>

<a name="l01138"></a>01138                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01138"></a>01138                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01139"></a>01139                 <span class="vhdlkeyword">end</span>

<a name="l01139"></a>01139                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01140"></a>01140             <span class="vhdlkeyword">end</span>

<a name="l01140"></a>01140             <span class="vhdlkeyword">end</span>

<a name="l01141"></a>01141

<a name="l01141"></a>01141             <span class="vhdlkeyword">end</span>

<a name="l01142"></a>01142             <a class="code" href="classbus__control.html#a2545a07988315cbf68e808af80333335">S_BLOCKED</a>: <span class="vhdlkeyword">begin</span>

<a name="l01142"></a>01142

<a name="l01143"></a>01143             <span class="vhdlkeyword">end</span>

<a name="l01143"></a>01143             <a class="code" href="classbus__control.html#a2545a07988315cbf68e808af80333335">S_BLOCKED</a>: <span class="vhdlkeyword">begin</span>

<a name="l01144"></a>01144

<a name="l01144"></a>01144             <span class="vhdlkeyword">end</span>

<a name="l01145"></a>01145             <a class="code" href="classbus__control.html#a8ff92de377aefca42782778cda7132f3">S_INT_1</a>: <span class="vhdlkeyword">begin</span>

<a name="l01145"></a>01145

<a name="l01146"></a>01146                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01146"></a>01146             <a class="code" href="classbus__control.html#a8ff92de377aefca42782778cda7132f3">S_INT_1</a>: <span class="vhdlkeyword">begin</span>

<a name="l01147"></a>01147                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01147"></a>01147                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01148"></a>01148                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01148"></a>01148                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01149"></a>01149

<a name="l01149"></a>01149                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01150"></a>01150                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];

<a name="l01150"></a>01150

<a name="l01151"></a>01151

<a name="l01151"></a>01151                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>];

<a name="l01152"></a>01152                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01152"></a>01152

<a name="l01153"></a>01153                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01153"></a>01153                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01154"></a>01154                 <span class="vhdlkeyword">end</span>

<a name="l01154"></a>01154                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01155"></a>01155                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01155"></a>01155                 <span class="vhdlkeyword">end</span>

<a name="l01156"></a>01156                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01156"></a>01156                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01157"></a>01157                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01157"></a>01157                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01158"></a>01158

<a name="l01158"></a>01158                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01159"></a>01159                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <span class="vhdllogic">8&#39;d24</span> + { <span class="vhdllogic">5&#39;b0</span>, <span class="vhdlchar">interrupt_mask_o</span> };

<a name="l01159"></a>01159

<a name="l01160"></a>01160

<a name="l01160"></a>01160                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <span class="vhdllogic">8&#39;d24</span> + { <span class="vhdllogic">5&#39;b0</span>, <span class="vhdlchar">interrupt_mask_o</span> };

<a name="l01161"></a>01161                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01161"></a>01161

<a name="l01162"></a>01162                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01162"></a>01162                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01163"></a>01163                 <span class="vhdlkeyword">end</span>

<a name="l01163"></a>01163                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01164"></a>01164                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01164"></a>01164                 <span class="vhdlkeyword">end</span>

<a name="l01165"></a>01165                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01165"></a>01165                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01166"></a>01166                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01166"></a>01166                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01167"></a>01167

<a name="l01167"></a>01167                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01168"></a>01168                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <span class="vhdllogic">8&#39;d24</span>; <span class="keyword">// spurious interrupt</span>

<a name="l01168"></a>01168

<a name="l01169"></a>01169

<a name="l01169"></a>01169                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <span class="vhdllogic">8&#39;d24</span>; <span class="keyword">// spurious interrupt</span>

<a name="l01170"></a>01170                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01170"></a>01170

<a name="l01171"></a>01171                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01171"></a>01171                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01172"></a>01172                 <span class="vhdlkeyword">end</span>

<a name="l01172"></a>01172                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01173"></a>01173             <span class="vhdlkeyword">end</span>

<a name="l01173"></a>01173             <span class="vhdlkeyword">end</span>

<a name="l01174"></a>01174

<a name="l01174"></a>01174             <span class="vhdlkeyword">end</span>

<a name="l01175"></a>01175             <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>: <span class="vhdlkeyword">begin</span>

<a name="l01175"></a>01175

<a name="l01176"></a>01176                 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01176"></a>01176             <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>: <span class="vhdlkeyword">begin</span>

<a name="l01177"></a>01177                 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>)    <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>;

<a name="l01177"></a>01177                 <a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01178"></a>01178                 <span class="vhdlkeyword">else</span>                        <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;

<a name="l01178"></a>01178                 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>)    <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a>;

<a name="l01179"></a>01179

<a name="l01179"></a>01179                 <span class="vhdlkeyword">else</span>                        <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a> &lt;= <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;

<a name="l01180"></a>01180                 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01180"></a>01180

<a name="l01181"></a>01181                     <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01181"></a>01181                 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01182"></a>01182                     <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01182"></a>01182                     <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01183"></a>01183                     <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01183"></a>01183                     <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01184"></a>01184

<a name="l01184"></a>01184                     <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01185"></a>01185                     <span class="vhdlchar">fault_address_state_o</span> &lt;= <span class="vhdlchar">pc_i</span>;

<a name="l01185"></a>01185

<a name="l01186"></a>01186                     <span class="vhdlchar">rw_state_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01186"></a>01186                     <span class="vhdlchar">fault_address_state_o</span> &lt;= <span class="vhdlchar">pc_i</span>;

<a name="l01187"></a>01187                     <span class="vhdlchar">fc_state_o</span> &lt;= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>) ? <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;

<a name="l01187"></a>01187                     <span class="vhdlchar">rw_state_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01188"></a>01188                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;

<a name="l01188"></a>01188                     <span class="vhdlchar">fc_state_o</span> &lt;= (<span class="vhdlchar">supervisor_i</span> == <span class="vhdllogic">1&#39;b1</span>) ? <a class="code" href="classbus__control.html#a1dc6742718597d6e0ef98e8200bb49bf">FC_SUPERVISOR_PROGRAM</a> : <a class="code" href="classbus__control.html#a80b93f8634a7f03a199836a78c52d9bb">FC_USER_PROGRAM</a>;

<a name="l01189"></a>01189

<a name="l01189"></a>01189                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a16c432fa4a9897426aab6df04ee608e0">VECTOR_ADDRESS_TRAP</a>;

<a name="l01190"></a>01190                     <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01190"></a>01190

<a name="l01191"></a>01191                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01191"></a>01191                     <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01192"></a>01192                 <span class="vhdlkeyword">end</span>

<a name="l01192"></a>01192                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01193"></a>01193                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01193"></a>01193                 <span class="vhdlkeyword">end</span>

<a name="l01194"></a>01194                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01194"></a>01194                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01195"></a>01195

<a name="l01195"></a>01195                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01196"></a>01196                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_32_o</span> == <span class="vhdllogic">1&#39;b0</span>)                      <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <span class="vhdlchar">pc_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01196"></a>01196

<a name="l01197"></a>01197                     <span class="vhdlkeyword">else</span>                                                    <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <a class="code" href="classbus__control.html#a96afbad4fe8073f7c58baf255b66c944">pc_i_plus_6</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01197"></a>01197                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_32_o</span> == <span class="vhdllogic">1&#39;b0</span>)                      <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <span class="vhdlchar">pc_i</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01198"></a>01198

<a name="l01198"></a>01198                     <span class="vhdlkeyword">else</span>                                                    <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <a class="code" href="classbus__control.html#a96afbad4fe8073f7c58baf255b66c944">pc_i_plus_6</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01199"></a>01199                     <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;=    (<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span>)?   <span class="vhdllogic">4&#39;b0011</span> :

<a name="l01199"></a>01199

<a name="l01200"></a>01200                                                         <span class="vhdllogic">4&#39;b1111</span>;

<a name="l01200"></a>01200                     <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;=    (<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span>)?   <span class="vhdllogic">4&#39;b0011</span> :

<a name="l01201"></a>01201                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01201"></a>01201                                                         <span class="vhdllogic">4&#39;b1111</span>;

<a name="l01202"></a>01202

<a name="l01202"></a>01202                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01203"></a>01203                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_32_o</span> == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span>

<a name="l01203"></a>01203

<a name="l01204"></a>01204                         <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01204"></a>01204                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">prefetch_ir_valid_32_o</span> == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span>

<a name="l01205"></a>01205                         <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01205"></a>01205                         <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01206"></a>01206                         <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01206"></a>01206                         <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01207"></a>01207                         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;

<a name="l01207"></a>01207                         <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01208"></a>01208                     <span class="vhdlkeyword">end</span>

<a name="l01208"></a>01208                         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;

<a name="l01209"></a>01209                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01209"></a>01209                     <span class="vhdlkeyword">end</span>

<a name="l01210"></a>01210                         <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01210"></a>01210                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01211"></a>01211                         <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01211"></a>01211                         <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01212"></a>01212                         <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01212"></a>01212                         <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01213"></a>01213                         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01213"></a>01213                         <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01214"></a>01214                     <span class="vhdlkeyword">end</span>

<a name="l01214"></a>01214                         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01215"></a>01215

<a name="l01215"></a>01215                     <span class="vhdlkeyword">end</span>

<a name="l01216"></a>01216                     <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> &lt;= <span class="vhdlchar">pc_change_i</span>;

<a name="l01216"></a>01216

<a name="l01217"></a>01217                     <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01217"></a>01217                     <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> &lt;= <span class="vhdlchar">pc_change_i</span>;

<a name="l01218"></a>01218

<a name="l01218"></a>01218                     <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01219"></a>01219                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>;

<a name="l01219"></a>01219

<a name="l01220"></a>01220                 <span class="vhdlkeyword">end</span>

<a name="l01220"></a>01220                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>;

<a name="l01221"></a>01221             <span class="vhdlkeyword">end</span>

<a name="l01221"></a>01221             <span class="vhdlkeyword">end</span>

<a name="l01222"></a>01222

<a name="l01222"></a>01222             <span class="vhdlkeyword">end</span>

<a name="l01223"></a>01223             <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>: <span class="vhdlkeyword">begin</span>

<a name="l01223"></a>01223

<a name="l01224"></a>01224                 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_change_i</span> != <span class="vhdllogic">2&#39;b00</span>) <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> &lt;= <span class="vhdlchar">pc_change_i</span>;

<a name="l01224"></a>01224             <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>: <span class="vhdlkeyword">begin</span>

<a name="l01225"></a>01225

<a name="l01225"></a>01225                 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_change_i</span> != <span class="vhdllogic">2&#39;b00</span>) <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> &lt;= <span class="vhdlchar">pc_change_i</span>;

<a name="l01226"></a>01226                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01226"></a>01226

<a name="l01227"></a>01227                     <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> == <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>) <span class="vhdlkeyword">begin</span>

<a name="l01227"></a>01227                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01228"></a>01228                         <span class="keyword">//CYC_O &lt;= 1&#39;b1;</span>

<a name="l01228"></a>01228                     <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> == <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>) <span class="vhdlkeyword">begin</span>

<a name="l01229"></a>01229                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <a class="code" href="classbus__control.html#addb6490ae2acff8c93b321b1e14c7bd4">pc_i_plus_4</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01229"></a>01229                         <span class="keyword">//CYC_O &lt;= 1&#39;b1;</span>

<a name="l01230"></a>01230                         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1111</span>;

<a name="l01230"></a>01230                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <a class="code" href="classbus__control.html#addb6490ae2acff8c93b321b1e14c7bd4">pc_i_plus_4</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01231"></a>01231                         <span class="keyword">//STB_O &lt;= 1&#39;b1;</span>

<a name="l01231"></a>01231                         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1111</span>;

<a name="l01232"></a>01232                         <span class="keyword">//WE_O &lt;= 1&#39;b0;</span>

<a name="l01232"></a>01232                         <span class="keyword">//STB_O &lt;= 1&#39;b1;</span>

<a name="l01233"></a>01233

<a name="l01233"></a>01233                         <span class="keyword">//WE_O &lt;= 1&#39;b0;</span>

<a name="l01234"></a>01234                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span>) <span class="vhdlkeyword">begin</span>

<a name="l01234"></a>01234

<a name="l01235"></a>01235                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01235"></a>01235                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span>) <span class="vhdlkeyword">begin</span>

<a name="l01236"></a>01236                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01236"></a>01236                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01237"></a>01237                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01237"></a>01237                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01238"></a>01238                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;

<a name="l01238"></a>01238                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01239"></a>01239                         <span class="vhdlkeyword">end</span>

<a name="l01239"></a>01239                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a9c7e8a6d030ee1f404d7526ebda509ca">CTI_INCR_CYCLE</a>;

<a name="l01240"></a>01240                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01240"></a>01240                         <span class="vhdlkeyword">end</span>

<a name="l01241"></a>01241                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01241"></a>01241                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01242"></a>01242                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01242"></a>01242                             <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01243"></a>01243                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01243"></a>01243                             <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01244"></a>01244                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01244"></a>01244                             <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01245"></a>01245                         <span class="vhdlkeyword">end</span>

<a name="l01245"></a>01245                             <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01246"></a>01246

<a name="l01246"></a>01246                         <span class="vhdlkeyword">end</span>

<a name="l01247"></a>01247                         <span class="keyword">//if(supervisor_i == 1&#39;b1)    fc_o &lt;= FC_SUPERVISOR_PROGRAM;</span>

<a name="l01247"></a>01247

<a name="l01248"></a>01248                         <span class="keyword">//else                        fc_o &lt;= FC_USER_PROGRAM;</span>

<a name="l01248"></a>01248                         <span class="keyword">//if(supervisor_i == 1&#39;b1)    fc_o &lt;= FC_SUPERVISOR_PROGRAM;</span>

<a name="l01249"></a>01249

<a name="l01249"></a>01249                         <span class="keyword">//else                        fc_o &lt;= FC_USER_PROGRAM;</span>

<a name="l01250"></a>01250                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span>)      <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">64&#39;b0</span> };

<a name="l01250"></a>01250

<a name="l01251"></a>01251                         <span class="vhdlkeyword">else</span>                        <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">48&#39;b0</span> };

<a name="l01251"></a>01251                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span>)      <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">64&#39;b0</span> };

<a name="l01252"></a>01252

<a name="l01252"></a>01252                         <span class="vhdlkeyword">else</span>                        <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">48&#39;b0</span> };

<a name="l01253"></a>01253                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a28895ce8a15bd607103ea20914434342">S_PC_3</a>;

<a name="l01253"></a>01253

<a name="l01254"></a>01254                     <span class="vhdlkeyword">end</span>

<a name="l01254"></a>01254                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a28895ce8a15bd607103ea20914434342">S_PC_3</a>;

<a name="l01255"></a>01255                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01255"></a>01255                     <span class="vhdlkeyword">end</span>

<a name="l01256"></a>01256                         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01256"></a>01256                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01257"></a>01257                         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01257"></a>01257                         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01258"></a>01258

<a name="l01258"></a>01258                         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01259"></a>01259                         <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2&#39;b10</span> || <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2&#39;b11</span> || <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b10</span> || <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b11</span>) <span class="vhdlkeyword">begin</span>

<a name="l01259"></a>01259

<a name="l01260"></a>01260                             <span class="keyword">// load 4 words: [79:16] in 2,3 cycles</span>

<a name="l01260"></a>01260                         <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2&#39;b10</span> || <a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2&#39;b11</span> || <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b10</span> || <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b11</span>) <span class="vhdlkeyword">begin</span>

<a name="l01261"></a>01261                             <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01261"></a>01261                             <span class="keyword">// load 4 words: [79:16] in 2,3 cycles</span>

<a name="l01262"></a>01262                             <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01262"></a>01262                             <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01263"></a>01263                             <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01263"></a>01263                             <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01264"></a>01264

<a name="l01264"></a>01264                             <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01265"></a>01265                             <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;

<a name="l01265"></a>01265

<a name="l01266"></a>01266                         <span class="vhdlkeyword">end</span>

<a name="l01266"></a>01266                             <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#abc89f2549e5275c60648fc9a94876e29">S_PC_0</a>;

<a name="l01267"></a>01267                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2&#39;b01</span> || <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b01</span>) <span class="vhdlkeyword">begin</span>

<a name="l01267"></a>01267                         <span class="vhdlkeyword">end</span>

<a name="l01268"></a>01268                             <span class="keyword">// do not load any words</span>

<a name="l01268"></a>01268                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#a9d1ac811b477c31c0d6aec541dca418d">saved_pc_change</a> == <span class="vhdllogic">2&#39;b01</span> || <span class="vhdlchar">pc_change_i</span> == <span class="vhdllogic">2&#39;b01</span>) <span class="vhdlkeyword">begin</span>

<a name="l01269"></a>01269                             <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01269"></a>01269                             <span class="keyword">// do not load any words</span>

<a name="l01270"></a>01270                             <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01270"></a>01270                             <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01271"></a>01271                             <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01271"></a>01271                             <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01272"></a>01272

<a name="l01272"></a>01272                             <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01273"></a>01273                             <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">32</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01273"></a>01273

<a name="l01274"></a>01274                             <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01274"></a>01274                             <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">63</span>:<span class="vhdllogic">32</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01275"></a>01275                         <span class="vhdlkeyword">end</span>

<a name="l01275"></a>01275                             <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01276"></a>01276                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01276"></a>01276                         <span class="vhdlkeyword">end</span>

<a name="l01277"></a>01277                             <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01277"></a>01277                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01278"></a>01278                             <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01278"></a>01278                             <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01279"></a>01279                             <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01279"></a>01279                             <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01280"></a>01280

<a name="l01280"></a>01280                             <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01281"></a>01281                             <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">32</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] };

<a name="l01281"></a>01281

<a name="l01282"></a>01282                             <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01282"></a>01282                             <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">32</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] };

<a name="l01283"></a>01283                         <span class="vhdlkeyword">end</span>

<a name="l01283"></a>01283                             <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01284"></a>01284                     <span class="vhdlkeyword">end</span>

<a name="l01284"></a>01284                     <span class="vhdlkeyword">end</span>

<a name="l01285"></a>01285                 <span class="vhdlkeyword">end</span>

<a name="l01285"></a>01285                 <span class="vhdlkeyword">end</span>

<a name="l01286"></a>01286                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01286"></a>01286                 <span class="vhdlkeyword">end</span>

<a name="l01287"></a>01287                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01287"></a>01287                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01288"></a>01288                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01288"></a>01288                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01289"></a>01289

<a name="l01289"></a>01289                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01290"></a>01290                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aaa3088e2e223cdc5551d535c3739cad5">S_PC_2</a>;

<a name="l01290"></a>01290

<a name="l01291"></a>01291                 <span class="vhdlkeyword">end</span>

<a name="l01291"></a>01291                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aaa3088e2e223cdc5551d535c3739cad5">S_PC_2</a>;

<a name="l01292"></a>01292                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01292"></a>01292                 <span class="vhdlkeyword">end</span>

<a name="l01293"></a>01293                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01293"></a>01293                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01294"></a>01294                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01294"></a>01294                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01295"></a>01295

<a name="l01295"></a>01295                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01296"></a>01296                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01296"></a>01296

<a name="l01297"></a>01297                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01297"></a>01297                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01298"></a>01298                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01298"></a>01298                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01299"></a>01299                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01299"></a>01299                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01300"></a>01300

<a name="l01300"></a>01300                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01301"></a>01301                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01301"></a>01301

<a name="l01302"></a>01302                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01302"></a>01302                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01303"></a>01303                 <span class="vhdlkeyword">end</span>

<a name="l01303"></a>01303                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01304"></a>01304             <span class="vhdlkeyword">end</span>

<a name="l01304"></a>01304             <span class="vhdlkeyword">end</span>

<a name="l01305"></a>01305             <a class="code" href="classbus__control.html#aaa3088e2e223cdc5551d535c3739cad5">S_PC_2</a>: <span class="vhdlkeyword">begin</span>

<a name="l01305"></a>01305             <span class="vhdlkeyword">end</span>

<a name="l01306"></a>01306                 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01306"></a>01306             <a class="code" href="classbus__control.html#aaa3088e2e223cdc5551d535c3739cad5">S_PC_2</a>: <span class="vhdlkeyword">begin</span>

<a name="l01307"></a>01307                 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01307"></a>01307                 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01308"></a>01308

<a name="l01308"></a>01308                 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01309"></a>01309                 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>;

<a name="l01309"></a>01309

<a name="l01310"></a>01310             <span class="vhdlkeyword">end</span>

<a name="l01310"></a>01310                 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a729095d9bb813c82aee565216b092f38">S_PC_1</a>;

<a name="l01311"></a>01311             <a class="code" href="classbus__control.html#a28895ce8a15bd607103ea20914434342">S_PC_3</a>: <span class="vhdlkeyword">begin</span>

<a name="l01311"></a>01311             <span class="vhdlkeyword">end</span>

<a name="l01312"></a>01312                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01312"></a>01312             <a class="code" href="classbus__control.html#a28895ce8a15bd607103ea20914434342">S_PC_3</a>: <span class="vhdlkeyword">begin</span>

<a name="l01313"></a>01313                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span>) <span class="vhdlkeyword">begin</span>

<a name="l01313"></a>01313                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01314"></a>01314                         <span class="keyword">//CYC_O &lt;= 1&#39;b1;</span>

<a name="l01314"></a>01314                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">pc_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span>) <span class="vhdlkeyword">begin</span>

<a name="l01315"></a>01315                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <a class="code" href="classbus__control.html#a96afbad4fe8073f7c58baf255b66c944">pc_i_plus_6</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01315"></a>01315                         <span class="keyword">//CYC_O &lt;= 1&#39;b1;</span>

<a name="l01316"></a>01316                         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1111</span>;

<a name="l01316"></a>01316                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <a class="code" href="classbus__control.html#a96afbad4fe8073f7c58baf255b66c944">pc_i_plus_6</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01317"></a>01317                         <span class="keyword">//STB_O &lt;= 1&#39;b1;</span>

<a name="l01317"></a>01317                         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1111</span>;

<a name="l01318"></a>01318                         <span class="keyword">//WE_O &lt;= 1&#39;b0;</span>

<a name="l01318"></a>01318                         <span class="keyword">//STB_O &lt;= 1&#39;b1;</span>

<a name="l01319"></a>01319

<a name="l01319"></a>01319                         <span class="keyword">//WE_O &lt;= 1&#39;b0;</span>

<a name="l01320"></a>01320                         <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01320"></a>01320

<a name="l01321"></a>01321                         <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01321"></a>01321                         <a class="code" href="classbus__control.html#aae2a079b8db9e4631c16bcf5adac9291">SGL_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01322"></a>01322                         <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01322"></a>01322                         <a class="code" href="classbus__control.html#a7b17f75c0d89e01e582ef03415312775">BLK_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01323"></a>01323                         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01323"></a>01323                         <a class="code" href="classbus__control.html#ab953355fe090ce478d166356b9cf085d">RMW_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01324"></a>01324

<a name="l01324"></a>01324                         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01325"></a>01325                         <span class="keyword">//if(supervisor_i == 1&#39;b1)    fc_o &lt;= FC_SUPERVISOR_PROGRAM;</span>

<a name="l01325"></a>01325

<a name="l01326"></a>01326                         <span class="keyword">//else                        fc_o &lt;= FC_USER_PROGRAM;</span>

<a name="l01326"></a>01326                         <span class="keyword">//if(supervisor_i == 1&#39;b1)    fc_o &lt;= FC_SUPERVISOR_PROGRAM;</span>

<a name="l01327"></a>01327

<a name="l01327"></a>01327                         <span class="keyword">//else                        fc_o &lt;= FC_USER_PROGRAM;</span>

<a name="l01328"></a>01328                         <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">32&#39;b0</span> };

<a name="l01328"></a>01328

<a name="l01329"></a>01329

<a name="l01329"></a>01329                         <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">32&#39;b0</span> };

<a name="l01330"></a>01330                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aa19b7d76f1e25fd78b158b98088bd82a">S_PC_5</a>;

<a name="l01330"></a>01330

<a name="l01331"></a>01331                     <span class="vhdlkeyword">end</span>

<a name="l01331"></a>01331                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aa19b7d76f1e25fd78b158b98088bd82a">S_PC_5</a>;

<a name="l01332"></a>01332                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01332"></a>01332                     <span class="vhdlkeyword">end</span>

<a name="l01333"></a>01333                         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01333"></a>01333                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01334"></a>01334                         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01334"></a>01334                         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01335"></a>01335

<a name="l01335"></a>01335                         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01336"></a>01336                         <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">48</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01336"></a>01336

<a name="l01337"></a>01337

<a name="l01337"></a>01337                         <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">48</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01338"></a>01338                         <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01338"></a>01338

<a name="l01339"></a>01339                         <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01339"></a>01339                         <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01340"></a>01340                         <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01340"></a>01340                         <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01341"></a>01341                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01341"></a>01341                         <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01342"></a>01342                     <span class="vhdlkeyword">end</span>

<a name="l01342"></a>01342                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01343"></a>01343                 <span class="vhdlkeyword">end</span>

<a name="l01343"></a>01343                 <span class="vhdlkeyword">end</span>

<a name="l01344"></a>01344                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01344"></a>01344                 <span class="vhdlkeyword">end</span>

<a name="l01345"></a>01345                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01345"></a>01345                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01346"></a>01346                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01346"></a>01346                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01347"></a>01347

<a name="l01347"></a>01347                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01348"></a>01348                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a5e72ed7bc2e7991094fecd272775f92c">S_PC_4</a>;

<a name="l01348"></a>01348

<a name="l01349"></a>01349                 <span class="vhdlkeyword">end</span>

<a name="l01349"></a>01349                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a5e72ed7bc2e7991094fecd272775f92c">S_PC_4</a>;

<a name="l01350"></a>01350                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01350"></a>01350                 <span class="vhdlkeyword">end</span>

<a name="l01351"></a>01351                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01351"></a>01351                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01352"></a>01352                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01352"></a>01352                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01353"></a>01353

<a name="l01353"></a>01353                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01354"></a>01354                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01354"></a>01354

<a name="l01355"></a>01355                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01355"></a>01355                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01356"></a>01356                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01356"></a>01356                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01357"></a>01357                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01357"></a>01357                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01358"></a>01358

<a name="l01358"></a>01358                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01359"></a>01359                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01359"></a>01359

<a name="l01360"></a>01360                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01360"></a>01360                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01361"></a>01361                 <span class="vhdlkeyword">end</span>

<a name="l01361"></a>01361                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01362"></a>01362             <span class="vhdlkeyword">end</span>

<a name="l01362"></a>01362             <span class="vhdlkeyword">end</span>

<a name="l01363"></a>01363             <a class="code" href="classbus__control.html#a5e72ed7bc2e7991094fecd272775f92c">S_PC_4</a>: <span class="vhdlkeyword">begin</span>

<a name="l01363"></a>01363             <span class="vhdlkeyword">end</span>

<a name="l01364"></a>01364                 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01364"></a>01364             <a class="code" href="classbus__control.html#a5e72ed7bc2e7991094fecd272775f92c">S_PC_4</a>: <span class="vhdlkeyword">begin</span>

<a name="l01365"></a>01365                 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01365"></a>01365                 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01366"></a>01366

<a name="l01366"></a>01366                 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01367"></a>01367                 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a28895ce8a15bd607103ea20914434342">S_PC_3</a>;

<a name="l01367"></a>01367

<a name="l01368"></a>01368             <span class="vhdlkeyword">end</span>

<a name="l01368"></a>01368                 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a28895ce8a15bd607103ea20914434342">S_PC_3</a>;

<a name="l01369"></a>01369             <a class="code" href="classbus__control.html#aa19b7d76f1e25fd78b158b98088bd82a">S_PC_5</a>: <span class="vhdlkeyword">begin</span>

<a name="l01369"></a>01369             <span class="vhdlkeyword">end</span>

<a name="l01370"></a>01370                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01370"></a>01370             <a class="code" href="classbus__control.html#aa19b7d76f1e25fd78b158b98088bd82a">S_PC_5</a>: <span class="vhdlkeyword">begin</span>

<a name="l01371"></a>01371                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01371"></a>01371                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01372"></a>01372                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01372"></a>01372                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01373"></a>01373

<a name="l01373"></a>01373                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01374"></a>01374                     <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">32</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] };

<a name="l01374"></a>01374

<a name="l01375"></a>01375

<a name="l01375"></a>01375                     <span class="vhdlchar">prefetch_ir_o</span> &lt;= { <span class="vhdlchar">prefetch_ir_o</span>[<span class="vhdllogic">79</span>:<span class="vhdllogic">32</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] };

<a name="l01376"></a>01376                     <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01376"></a>01376

<a name="l01377"></a>01377                     <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01377"></a>01377                     <span class="vhdlchar">prefetch_ir_valid_32_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01378"></a>01378                     <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01378"></a>01378                     <span class="vhdlchar">prefetch_ir_valid_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01379"></a>01379                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01379"></a>01379                     <span class="vhdlchar">prefetch_ir_valid_80_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01380"></a>01380                 <span class="vhdlkeyword">end</span>

<a name="l01380"></a>01380                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01381"></a>01381                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01381"></a>01381                 <span class="vhdlkeyword">end</span>

<a name="l01382"></a>01382                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01382"></a>01382                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01383"></a>01383                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01383"></a>01383                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01384"></a>01384

<a name="l01384"></a>01384                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01385"></a>01385                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a1c803cc4a4f514cd4027a798d9236e5e">S_PC_6</a>;

<a name="l01385"></a>01385

<a name="l01386"></a>01386                 <span class="vhdlkeyword">end</span>

<a name="l01386"></a>01386                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a1c803cc4a4f514cd4027a798d9236e5e">S_PC_6</a>;

<a name="l01387"></a>01387                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01387"></a>01387                 <span class="vhdlkeyword">end</span>

<a name="l01388"></a>01388                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01388"></a>01388                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01389"></a>01389                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01389"></a>01389                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01390"></a>01390

<a name="l01390"></a>01390                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01391"></a>01391                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01391"></a>01391

<a name="l01392"></a>01392                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01392"></a>01392                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01393"></a>01393                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01393"></a>01393                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01394"></a>01394                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01394"></a>01394                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01395"></a>01395

<a name="l01395"></a>01395                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01396"></a>01396                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01396"></a>01396

<a name="l01397"></a>01397                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01397"></a>01397                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01398"></a>01398                 <span class="vhdlkeyword">end</span>

<a name="l01398"></a>01398                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01399"></a>01399             <span class="vhdlkeyword">end</span>

<a name="l01399"></a>01399             <span class="vhdlkeyword">end</span>

<a name="l01400"></a>01400             <a class="code" href="classbus__control.html#a1c803cc4a4f514cd4027a798d9236e5e">S_PC_6</a>: <span class="vhdlkeyword">begin</span>

<a name="l01400"></a>01400             <span class="vhdlkeyword">end</span>

<a name="l01401"></a>01401                 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01401"></a>01401             <a class="code" href="classbus__control.html#a1c803cc4a4f514cd4027a798d9236e5e">S_PC_6</a>: <span class="vhdlkeyword">begin</span>

<a name="l01402"></a>01402                 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01402"></a>01402                 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01403"></a>01403

<a name="l01403"></a>01403                 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01404"></a>01404                 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aa19b7d76f1e25fd78b158b98088bd82a">S_PC_5</a>;

<a name="l01404"></a>01404

<a name="l01405"></a>01405             <span class="vhdlkeyword">end</span>

<a name="l01405"></a>01405                 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aa19b7d76f1e25fd78b158b98088bd82a">S_PC_5</a>;

<a name="l01406"></a>01406

<a name="l01406"></a>01406             <span class="vhdlkeyword">end</span>

<a name="l01407"></a>01407             <span class="keyword">//*******************</span>

<a name="l01407"></a>01407

<a name="l01408"></a>01408             <a class="code" href="classbus__control.html#af752b2515eb632068e26865f1569598c">S_READ_1</a>: <span class="vhdlkeyword">begin</span>

<a name="l01408"></a>01408             <span class="keyword">//*******************</span>

<a name="l01409"></a>01409                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01409"></a>01409             <a class="code" href="classbus__control.html#af752b2515eb632068e26865f1569598c">S_READ_1</a>: <span class="vhdlkeyword">begin</span>

<a name="l01410"></a>01410                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01410"></a>01410                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01411"></a>01411                         <span class="keyword">//CYC_O &lt;= 1&#39;b1;</span>

<a name="l01411"></a>01411                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01412"></a>01412                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <a class="code" href="classbus__control.html#a2997069937ed71fba6eefb8837ba3282">address_i_plus_4</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01412"></a>01412                         <span class="keyword">//CYC_O &lt;= 1&#39;b1;</span>

<a name="l01413"></a>01413                         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1100</span>;

<a name="l01413"></a>01413                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <a class="code" href="classbus__control.html#a2997069937ed71fba6eefb8837ba3282">address_i_plus_4</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01414"></a>01414                         <span class="keyword">//STB_O &lt;= 1&#39;b1;</span>

<a name="l01414"></a>01414                         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1100</span>;

<a name="l01415"></a>01415                         <span class="keyword">//WE_O &lt;= 1&#39;b0;</span>

<a name="l01415"></a>01415                         <span class="keyword">//STB_O &lt;= 1&#39;b1;</span>

<a name="l01416"></a>01416

<a name="l01416"></a>01416                         <span class="keyword">//WE_O &lt;= 1&#39;b0;</span>

<a name="l01417"></a>01417                         <span class="keyword">//SGL_O &lt;= 1&#39;b0;</span>

<a name="l01417"></a>01417

<a name="l01418"></a>01418                         <span class="keyword">//BLK_O &lt;= 1&#39;b1;</span>

<a name="l01418"></a>01418                         <span class="keyword">//SGL_O &lt;= 1&#39;b0;</span>

<a name="l01419"></a>01419                         <span class="keyword">//RMW_O &lt;= 1&#39;b0;</span>

<a name="l01419"></a>01419                         <span class="keyword">//BLK_O &lt;= 1&#39;b1;</span>

<a name="l01420"></a>01420                         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01420"></a>01420                         <span class="keyword">//RMW_O &lt;= 1&#39;b0;</span>

<a name="l01421"></a>01421

<a name="l01421"></a>01421                         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01422"></a>01422                         <span class="keyword">//if(supervisor_i == 1&#39;b1)    fc_o &lt;= (address_type_i == 1&#39;b0) ? FC_SUPERVISOR_DATA : FC_SUPERVISOR_PROGRAM;</span>

<a name="l01422"></a>01422

<a name="l01423"></a>01423                         <span class="keyword">//else                        fc_o &lt;= (address_type_i == 1&#39;b0) ? FC_USER_DATA : FC_USER_PROGRAM;</span>

<a name="l01423"></a>01423                         <span class="keyword">//if(supervisor_i == 1&#39;b1)    fc_o &lt;= (address_type_i == 1&#39;b0) ? FC_SUPERVISOR_DATA : FC_SUPERVISOR_PROGRAM;</span>

<a name="l01424"></a>01424

<a name="l01424"></a>01424                         <span class="keyword">//else                        fc_o &lt;= (address_type_i == 1&#39;b0) ? FC_USER_DATA : FC_USER_PROGRAM;</span>

<a name="l01425"></a>01425                         <span class="vhdlchar">data_read_o</span> &lt;= { <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01425"></a>01425

<a name="l01426"></a>01426

<a name="l01426"></a>01426                         <span class="vhdlchar">data_read_o</span> &lt;= { <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01427"></a>01427                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a269161b7fabba2e00d3a3a5153a9620e">S_READ_2</a>;

<a name="l01427"></a>01427

<a name="l01428"></a>01428                     <span class="vhdlkeyword">end</span>

<a name="l01428"></a>01428                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a269161b7fabba2e00d3a3a5153a9620e">S_READ_2</a>;

<a name="l01429"></a>01429                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01429"></a>01429                     <span class="vhdlkeyword">end</span>

<a name="l01430"></a>01430                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01430"></a>01430                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01431"></a>01431                             <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01431"></a>01431                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_i</span> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01432"></a>01432                             <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01432"></a>01432                             <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01433"></a>01433                         <span class="vhdlkeyword">end</span>

<a name="l01433"></a>01433                             <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01434"></a>01434                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01434"></a>01434                         <span class="vhdlkeyword">end</span>

<a name="l01435"></a>01435                             <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01435"></a>01435                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01436"></a>01436                             <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01436"></a>01436                             <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01437"></a>01437                         <span class="vhdlkeyword">end</span>

<a name="l01437"></a>01437                             <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01438"></a>01438

<a name="l01438"></a>01438                         <span class="vhdlkeyword">end</span>

<a name="l01439"></a>01439                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>)             <span class="vhdlchar">data_read_o</span> &lt;= <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];

<a name="l01439"></a>01439

<a name="l01440"></a>01440                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">16</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };

<a name="l01440"></a>01440                         <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>)             <span class="vhdlchar">data_read_o</span> &lt;= <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];

<a name="l01441"></a>01441                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">16</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] };

<a name="l01441"></a>01441                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">16</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };

<a name="l01442"></a>01442                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b11</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">24</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">7</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] };

<a name="l01442"></a>01442                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">16</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] };

<a name="l01443"></a>01443                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">24</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] };

<a name="l01443"></a>01443                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b11</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">24</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">7</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] };

<a name="l01444"></a>01444                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b01</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">24</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">23</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>] };

<a name="l01444"></a>01444                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">24</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">8</span>] };

<a name="l01445"></a>01445                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">24</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>] };

<a name="l01445"></a>01445                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b01</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">24</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">23</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">23</span>:<span class="vhdllogic">16</span>] };

<a name="l01446"></a>01446

<a name="l01446"></a>01446                         <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b00</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1&#39;b1</span>)        <span class="vhdlchar">data_read_o</span> &lt;= { {<span class="vhdllogic">24</span>{<a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>]}}, <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">24</span>] };

<a name="l01447"></a>01447                         <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01447"></a>01447

<a name="l01448"></a>01448                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01448"></a>01448                         <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01449"></a>01449                     <span class="vhdlkeyword">end</span>

<a name="l01449"></a>01449                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01450"></a>01450                 <span class="vhdlkeyword">end</span>

<a name="l01450"></a>01450                 <span class="vhdlkeyword">end</span>

<a name="l01451"></a>01451                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01451"></a>01451                 <span class="vhdlkeyword">end</span>

<a name="l01452"></a>01452                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01452"></a>01452                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01453"></a>01453                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01453"></a>01453                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01454"></a>01454

<a name="l01454"></a>01454                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01455"></a>01455                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01455"></a>01455

<a name="l01456"></a>01456                 <span class="vhdlkeyword">end</span>

<a name="l01456"></a>01456                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01457"></a>01457                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01457"></a>01457                 <span class="vhdlkeyword">end</span>

<a name="l01458"></a>01458                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01458"></a>01458                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01459"></a>01459                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01459"></a>01459                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01460"></a>01460

<a name="l01460"></a>01460                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01461"></a>01461                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01461"></a>01461

<a name="l01462"></a>01462                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01462"></a>01462                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01463"></a>01463                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01463"></a>01463                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01464"></a>01464                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01464"></a>01464                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01465"></a>01465

<a name="l01465"></a>01465                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01466"></a>01466                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01466"></a>01466

<a name="l01467"></a>01467                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01467"></a>01467                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01468"></a>01468                 <span class="vhdlkeyword">end</span>

<a name="l01468"></a>01468                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01469"></a>01469             <span class="vhdlkeyword">end</span>

<a name="l01469"></a>01469             <span class="vhdlkeyword">end</span>

<a name="l01470"></a>01470             <a class="code" href="classbus__control.html#a269161b7fabba2e00d3a3a5153a9620e">S_READ_2</a>: <span class="vhdlkeyword">begin</span>

<a name="l01470"></a>01470             <span class="vhdlkeyword">end</span>

<a name="l01471"></a>01471                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01471"></a>01471             <a class="code" href="classbus__control.html#a269161b7fabba2e00d3a3a5153a9620e">S_READ_2</a>: <span class="vhdlkeyword">begin</span>

<a name="l01472"></a>01472                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01472"></a>01472                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01473"></a>01473                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01473"></a>01473                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01474"></a>01474

<a name="l01474"></a>01474                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01475"></a>01475                     <span class="vhdlchar">data_read_o</span> &lt;= { <span class="vhdlchar">data_read_o</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] };

<a name="l01475"></a>01475

<a name="l01476"></a>01476

<a name="l01476"></a>01476                     <span class="vhdlchar">data_read_o</span> &lt;= { <span class="vhdlchar">data_read_o</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>], <a class="code" href="classbus__control.html#a89823a79ad55c73cf0b948fb1f284729">DAT_I</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">16</span>] };

<a name="l01477"></a>01477                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01477"></a>01477

<a name="l01478"></a>01478                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01478"></a>01478                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01479"></a>01479

<a name="l01479"></a>01479                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01480"></a>01480                 <span class="vhdlkeyword">end</span>

<a name="l01480"></a>01480

<a name="l01481"></a>01481                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01481"></a>01481                 <span class="vhdlkeyword">end</span>

<a name="l01482"></a>01482                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01482"></a>01482                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01483"></a>01483                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01483"></a>01483                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01484"></a>01484

<a name="l01484"></a>01484                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01485"></a>01485                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a8af7b5fb8c5d5d3788e5af5dad48393b">S_READ_3</a>;

<a name="l01485"></a>01485

<a name="l01486"></a>01486                 <span class="vhdlkeyword">end</span>

<a name="l01486"></a>01486                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a8af7b5fb8c5d5d3788e5af5dad48393b">S_READ_3</a>;

<a name="l01487"></a>01487                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01487"></a>01487                 <span class="vhdlkeyword">end</span>

<a name="l01488"></a>01488                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01488"></a>01488                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01489"></a>01489                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01489"></a>01489                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01490"></a>01490

<a name="l01490"></a>01490                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01491"></a>01491                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01491"></a>01491

<a name="l01492"></a>01492                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01492"></a>01492                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01493"></a>01493                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01493"></a>01493                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01494"></a>01494                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01494"></a>01494                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01495"></a>01495

<a name="l01495"></a>01495                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01496"></a>01496                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01496"></a>01496

<a name="l01497"></a>01497                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01497"></a>01497                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01498"></a>01498                 <span class="vhdlkeyword">end</span>

<a name="l01498"></a>01498                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01499"></a>01499

<a name="l01499"></a>01499                 <span class="vhdlkeyword">end</span>

<a name="l01500"></a>01500             <span class="vhdlkeyword">end</span>

<a name="l01500"></a>01500

<a name="l01501"></a>01501             <a class="code" href="classbus__control.html#a8af7b5fb8c5d5d3788e5af5dad48393b">S_READ_3</a>: <span class="vhdlkeyword">begin</span>

<a name="l01501"></a>01501             <span class="vhdlkeyword">end</span>

<a name="l01502"></a>01502                 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01502"></a>01502             <a class="code" href="classbus__control.html#a8af7b5fb8c5d5d3788e5af5dad48393b">S_READ_3</a>: <span class="vhdlkeyword">begin</span>

<a name="l01503"></a>01503                 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01503"></a>01503                 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01504"></a>01504

<a name="l01504"></a>01504                 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01505"></a>01505                 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a269161b7fabba2e00d3a3a5153a9620e">S_READ_2</a>;

<a name="l01505"></a>01505

<a name="l01506"></a>01506             <span class="vhdlkeyword">end</span>

<a name="l01506"></a>01506                 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a269161b7fabba2e00d3a3a5153a9620e">S_READ_2</a>;

<a name="l01507"></a>01507

<a name="l01507"></a>01507             <span class="vhdlkeyword">end</span>

<a name="l01508"></a>01508

<a name="l01508"></a>01508

<a name="l01509"></a>01509             <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>: <span class="vhdlkeyword">begin</span>

<a name="l01509"></a>01509

<a name="l01510"></a>01510                 <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01510"></a>01510             <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>: <span class="vhdlkeyword">begin</span>

<a name="l01511"></a>01511                 <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01511"></a>01511                 <span class="vhdlchar">jmp_address_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01512"></a>01512

<a name="l01512"></a>01512                 <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01513"></a>01513                 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_read_i</span> == <span class="vhdllogic">1&#39;b0</span> &amp;&amp; <span class="vhdlchar">do_write_i</span> == <span class="vhdllogic">1&#39;b0</span> &amp;&amp; <span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1&#39;b0</span> &amp;&amp; <span class="vhdlchar">do_reset_i</span> == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span>

<a name="l01513"></a>01513

<a name="l01514"></a>01514                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01514"></a>01514                 <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_read_i</span> == <span class="vhdllogic">1&#39;b0</span> &amp;&amp; <span class="vhdlchar">do_write_i</span> == <span class="vhdllogic">1&#39;b0</span> &amp;&amp; <span class="vhdlchar">do_interrupt_i</span> == <span class="vhdllogic">1&#39;b0</span> &amp;&amp; <span class="vhdlchar">do_reset_i</span> == <span class="vhdllogic">1&#39;b0</span>) <span class="vhdlkeyword">begin</span>

<a name="l01515"></a>01515                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01515"></a>01515                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01516"></a>01516                 <span class="vhdlkeyword">end</span>

<a name="l01516"></a>01516                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01517"></a>01517             <span class="vhdlkeyword">end</span>

<a name="l01517"></a>01517             <span class="vhdlkeyword">end</span>

<a name="l01518"></a>01518

<a name="l01518"></a>01518             <span class="vhdlkeyword">end</span>

<a name="l01519"></a>01519             <span class="keyword">//**********************</span>

<a name="l01519"></a>01519

<a name="l01520"></a>01520             <a class="code" href="classbus__control.html#aad6d7bc2df8264837b68548b4045a54b">S_WRITE_1</a>: <span class="vhdlkeyword">begin</span>

<a name="l01520"></a>01520             <span class="keyword">//**********************</span>

<a name="l01521"></a>01521                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01521"></a>01521             <a class="code" href="classbus__control.html#aad6d7bc2df8264837b68548b4045a54b">S_WRITE_1</a>: <span class="vhdlkeyword">begin</span>

<a name="l01522"></a>01522                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01522"></a>01522                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01523"></a>01523                         <span class="keyword">//CYC_O &lt;= 1&#39;b1;</span>

<a name="l01523"></a>01523                     <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_i</span>[<span class="vhdllogic">1</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">2&#39;b10</span> &amp;&amp; <span class="vhdlchar">size_i</span>[<span class="vhdllogic">2</span>] == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01524"></a>01524                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <a class="code" href="classbus__control.html#a2997069937ed71fba6eefb8837ba3282">address_i_plus_4</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01524"></a>01524                         <span class="keyword">//CYC_O &lt;= 1&#39;b1;</span>

<a name="l01525"></a>01525                         <span class="keyword">//STB_O &lt;= 1&#39;b1;</span>

<a name="l01525"></a>01525                         <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a> &lt;= <a class="code" href="classbus__control.html#a2997069937ed71fba6eefb8837ba3282">address_i_plus_4</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">2</span>];

<a name="l01526"></a>01526                         <span class="keyword">//WE_O &lt;= 1&#39;b1;</span>

<a name="l01526"></a>01526                         <span class="keyword">//STB_O &lt;= 1&#39;b1;</span>

<a name="l01527"></a>01527

<a name="l01527"></a>01527                         <span class="keyword">//WE_O &lt;= 1&#39;b1;</span>

<a name="l01528"></a>01528                         <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01528"></a>01528

<a name="l01529"></a>01529                         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1100</span>;

<a name="l01529"></a>01529                         <a class="code" href="classbus__control.html#aaf441f3256d7e10eee17eb5f1b70f1f4">DAT_O</a> &lt;= { <span class="vhdlchar">data_write_i</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">16&#39;b0</span> };

<a name="l01530"></a>01530

<a name="l01530"></a>01530                         <a class="code" href="classbus__control.html#a2207a4305beaf41acb3471efdad89ee8">SEL_O</a> &lt;= <span class="vhdllogic">4&#39;b1100</span>;

<a name="l01531"></a>01531                         <span class="keyword">//SGL_O &lt;= 1&#39;b0;</span>

<a name="l01531"></a>01531

<a name="l01532"></a>01532                         <span class="keyword">//BLK_O &lt;= 1&#39;b1;</span>

<a name="l01532"></a>01532                         <span class="keyword">//SGL_O &lt;= 1&#39;b0;</span>

<a name="l01533"></a>01533                         <span class="keyword">//RMW_O &lt;= 1&#39;b0;</span>

<a name="l01533"></a>01533                         <span class="keyword">//BLK_O &lt;= 1&#39;b1;</span>

<a name="l01534"></a>01534                         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01534"></a>01534                         <span class="keyword">//RMW_O &lt;= 1&#39;b0;</span>

<a name="l01535"></a>01535

<a name="l01535"></a>01535                         <a class="code" href="classbus__control.html#a832208fcd8a362c800163c4016a876b1">CTI_O</a> &lt;= <a class="code" href="classbus__control.html#a081002f0819a6acaf8e4dada896282ab">CTI_END_OF_BURST</a>;

<a name="l01536"></a>01536                         <span class="keyword">//if(supervisor_i == 1&#39;b1)    fc_o &lt;= FC_SUPERVISOR_DATA;</span>

<a name="l01536"></a>01536

<a name="l01537"></a>01537                         <span class="keyword">//else                        fc_o &lt;= FC_USER_DATA;</span>

<a name="l01537"></a>01537                         <span class="keyword">//if(supervisor_i == 1&#39;b1)    fc_o &lt;= FC_SUPERVISOR_DATA;</span>

<a name="l01538"></a>01538

<a name="l01538"></a>01538                         <span class="keyword">//else                        fc_o &lt;= FC_USER_DATA;</span>

<a name="l01539"></a>01539                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a1f273f6cbe8fa88c5ac793cdb16128c5">S_WRITE_2</a>;

<a name="l01539"></a>01539

<a name="l01540"></a>01540                     <span class="vhdlkeyword">end</span>

<a name="l01540"></a>01540                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a1f273f6cbe8fa88c5ac793cdb16128c5">S_WRITE_2</a>;

<a name="l01541"></a>01541                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01541"></a>01541                     <span class="vhdlkeyword">end</span>

<a name="l01542"></a>01542                         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01542"></a>01542                     <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">begin</span>

<a name="l01543"></a>01543                         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01543"></a>01543                         <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01544"></a>01544

<a name="l01544"></a>01544                         <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01545"></a>01545                         <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01545"></a>01545

<a name="l01546"></a>01546                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01546"></a>01546                         <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01547"></a>01547                     <span class="vhdlkeyword">end</span>

<a name="l01547"></a>01547                         <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01548"></a>01548                 <span class="vhdlkeyword">end</span>

<a name="l01548"></a>01548                 <span class="vhdlkeyword">end</span>

<a name="l01549"></a>01549                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01549"></a>01549                 <span class="vhdlkeyword">end</span>

<a name="l01550"></a>01550                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01550"></a>01550                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01551"></a>01551                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01551"></a>01551                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01552"></a>01552

<a name="l01552"></a>01552                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01553"></a>01553                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01553"></a>01553

<a name="l01554"></a>01554                 <span class="vhdlkeyword">end</span>

<a name="l01554"></a>01554                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aec447565d3715dba2b7ce53da597625a">S_INIT</a>;

<a name="l01555"></a>01555                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01555"></a>01555                 <span class="vhdlkeyword">end</span>

<a name="l01556"></a>01556                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01556"></a>01556                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01557"></a>01557                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01557"></a>01557                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01558"></a>01558

<a name="l01558"></a>01558                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01559"></a>01559                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01559"></a>01559

<a name="l01560"></a>01560                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01560"></a>01560                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01561"></a>01561                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01561"></a>01561                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01562"></a>01562                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01562"></a>01562                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01563"></a>01563

<a name="l01563"></a>01563                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01564"></a>01564                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01564"></a>01564

<a name="l01565"></a>01565                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01565"></a>01565                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01566"></a>01566                 <span class="vhdlkeyword">end</span>

<a name="l01566"></a>01566                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01567"></a>01567

<a name="l01567"></a>01567                 <span class="vhdlkeyword">end</span>

<a name="l01568"></a>01568             <span class="vhdlkeyword">end</span>

<a name="l01568"></a>01568

<a name="l01569"></a>01569             <a class="code" href="classbus__control.html#a1f273f6cbe8fa88c5ac793cdb16128c5">S_WRITE_2</a>: <span class="vhdlkeyword">begin</span>

<a name="l01569"></a>01569             <span class="vhdlkeyword">end</span>

<a name="l01570"></a>01570                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01570"></a>01570             <a class="code" href="classbus__control.html#a1f273f6cbe8fa88c5ac793cdb16128c5">S_WRITE_2</a>: <span class="vhdlkeyword">begin</span>

<a name="l01571"></a>01571                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01571"></a>01571                 <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ae3d44827a99e7e34d82d6d9c963d969a">ACK_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01572"></a>01572                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01572"></a>01572                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01573"></a>01573

<a name="l01573"></a>01573                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01574"></a>01574                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01574"></a>01574

<a name="l01575"></a>01575                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01575"></a>01575                     <span class="vhdlchar">finished_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01576"></a>01576

<a name="l01576"></a>01576                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01577"></a>01577                 <span class="vhdlkeyword">end</span>

<a name="l01577"></a>01577

<a name="l01578"></a>01578                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01578"></a>01578                 <span class="vhdlkeyword">end</span>

<a name="l01579"></a>01579                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01579"></a>01579                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#ac04b92d002ff6e8ef2ebdf0f8927e7fe">RTY_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01580"></a>01580                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01580"></a>01580                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01581"></a>01581

<a name="l01581"></a>01581                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01582"></a>01582                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aa913a2abc1c8f2afa2bb8f6ebcbbca01">S_WRITE_3</a>;

<a name="l01582"></a>01582

<a name="l01583"></a>01583                 <span class="vhdlkeyword">end</span>

<a name="l01583"></a>01583                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#aa913a2abc1c8f2afa2bb8f6ebcbbca01">S_WRITE_3</a>;

<a name="l01584"></a>01584                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01584"></a>01584                 <span class="vhdlkeyword">end</span>

<a name="l01585"></a>01585                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01585"></a>01585                 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classbus__control.html#aed18e255e00983e6fa7ff68e5ef0a330">ERR_I</a> == <span class="vhdllogic">1&#39;b1</span>) <span class="vhdlkeyword">begin</span>

<a name="l01586"></a>01586                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01586"></a>01586                     <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01587"></a>01587

<a name="l01587"></a>01587                     <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b0</span>;

<a name="l01588"></a>01588                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01588"></a>01588

<a name="l01589"></a>01589                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01589"></a>01589                     <span class="vhdlchar">fault_address_state_o</span> &lt;= { <a class="code" href="classbus__control.html#ab52b5981311dc9ab34a62adce2ffc430">ADR_O</a>, <span class="vhdllogic">2&#39;b00</span> };

<a name="l01590"></a>01590                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01590"></a>01590                     <span class="vhdlchar">rw_state_o</span> &lt;= ~<a class="code" href="classbus__control.html#ac79dbc3b2006a3d57dbd1612c87dc04d">WE_O</a>;

<a name="l01591"></a>01591                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01591"></a>01591                     <span class="vhdlchar">fc_state_o</span> &lt;= <a class="code" href="classbus__control.html#a488e1e7c4869bb96a3cb4c0db79cf8c5">fc_o</a>;

<a name="l01592"></a>01592

<a name="l01592"></a>01592                     <span class="vhdlchar">interrupt_trap_o</span> &lt;= <a class="code" href="classbus__control.html#a63d428a3abed8bfe070ad6e6f82ca72e">VECTOR_BUS_TRAP</a>;

<a name="l01593"></a>01593                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01593"></a>01593

<a name="l01594"></a>01594                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01594"></a>01594                     <span class="vhdlchar">jmp_bus_trap_o</span> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01595"></a>01595                 <span class="vhdlkeyword">end</span>

<a name="l01595"></a>01595                     <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a53bab195602acdcbccabf53952bbd2c3">S_WAIT</a>;

<a name="l01596"></a>01596

<a name="l01596"></a>01596                 <span class="vhdlkeyword">end</span>

<a name="l01597"></a>01597             <span class="vhdlkeyword">end</span>

<a name="l01597"></a>01597

<a name="l01598"></a>01598             <a class="code" href="classbus__control.html#aa913a2abc1c8f2afa2bb8f6ebcbbca01">S_WRITE_3</a>: <span class="vhdlkeyword">begin</span>

<a name="l01598"></a>01598             <span class="vhdlkeyword">end</span>

<a name="l01599"></a>01599                 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01599"></a>01599             <a class="code" href="classbus__control.html#aa913a2abc1c8f2afa2bb8f6ebcbbca01">S_WRITE_3</a>: <span class="vhdlkeyword">begin</span>

<a name="l01600"></a>01600                 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01600"></a>01600                 <a class="code" href="classbus__control.html#aa477164de6a4b0a52d27cefcaf870550">CYC_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01601"></a>01601

<a name="l01601"></a>01601                 <a class="code" href="classbus__control.html#a67a1d21ce5fe5171d487d2bfb98d1fe7">STB_O</a> &lt;= <span class="vhdllogic">1&#39;b1</span>;

<a name="l01602"></a>01602                 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a1f273f6cbe8fa88c5ac793cdb16128c5">S_WRITE_2</a>;

<a name="l01602"></a>01602

<a name="l01603"></a>01603             <span class="vhdlkeyword">end</span>

<a name="l01603"></a>01603                 <a class="code" href="classbus__control.html#a2f9cb92f6d2028ff32830fbcf7e2d9ca">current_state</a> &lt;= <a class="code" href="classbus__control.html#a1f273f6cbe8fa88c5ac793cdb16128c5">S_WRITE_2</a>;

<a name="l01604"></a>01604

<a name="l01604"></a>01604             <span class="vhdlkeyword">end</span>

<a name="l01605"></a>01605         <span class="vhdlkeyword">endcase</span>

<a name="l01605"></a>01605

<a name="l01606"></a>01606     <span class="vhdlkeyword">end</span>

<a name="l01606"></a>01606         <span class="vhdlkeyword">endcase</span>

<a name="l01607"></a>01607 <span class="vhdlkeyword">end</span>

<a name="l01607"></a>01607 <span class="vhdlkeyword">end</span>

<a name="l01608"></a>01608 <span class="vhdlkeyword">end</span>

</pre></div>

</pre></div>

</div>

</div>

</div>

</div>

<hr/><h2>Member Data Documentation</h2>

<hr/><h2>Member Data Documentation</h2>

<a class="anchor" id="a9d1ac811b477c31c0d6aec541dca418d"></a><!-- doxytag: member="bus_control::saved_pc_change" ref="a9d1ac811b477c31c0d6aec541dca418d" args="reg[1:0]" -->

<a class="anchor" id="a9d1ac811b477c31c0d6aec541dca418d"></a><!-- doxytag: member="bus_control::saved_pc_change" ref="a9d1ac811b477c31c0d6aec541dca418d" args="reg[1:0]" -->

Line 920...

        </tr>

        </tr>

      </table>

      </table>

</div>

</div>

<div class="memdoc">

<div class="memdoc">

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00843">843</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00844">844</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00845">845</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00846">846</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00865">865</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00866">866</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00865">865</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00866">866</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00865">865</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00866">866</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<a class="anchor" id="a1dc6742718597d6e0ef98e8200bb49bf"></a><!-- doxytag: member="bus_control::FC_SUPERVISOR_PROGRAM" ref="a1dc6742718597d6e0ef98e8200bb49bf" args="3'd6" -->

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00865">865</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00866">866</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00865">865</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00866">866</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<a class="anchor" id="ad836a90bd600a96241bed00462efaa7f"></a><!-- doxytag: member="bus_control::CTI_CLASSIC_CYCLE" ref="ad836a90bd600a96241bed00462efaa7f" args="3'd0" -->

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00872">872</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00873">873</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00872">872</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00873">873</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00872">872</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00873">873</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<a class="anchor" id="a081002f0819a6acaf8e4dada896282ab"></a><!-- doxytag: member="bus_control::CTI_END_OF_BURST" ref="a081002f0819a6acaf8e4dada896282ab" args="3'd7" -->

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00872">872</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00873">873</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00878">878</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00879">879</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<a class="anchor" id="a16c432fa4a9897426aab6df04ee608e0"></a><!-- doxytag: member="bus_control::VECTOR_ADDRESS_TRAP" ref="a16c432fa4a9897426aab6df04ee608e0" args="8'd3" -->

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00878">878</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00879">879</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00882">882</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00883">883</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00883">883</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00884">884</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<a class="anchor" id="a18d43f989323778008d066233ddaa191"></a><!-- doxytag: member="bus_control::last_interrupt_mask" ref="a18d43f989323778008d066233ddaa191" args="reg[2:0]" -->

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00885">885</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00886">886</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00760">760</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00761">761</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<a class="anchor" id="a7c0d04a169a341f11af2b012abd481b3"></a><!-- doxytag: member="bus_control::reset_n" ref="a7c0d04a169a341f11af2b012abd481b3" args="" -->

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00761">761</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00762">762</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<a class="anchor" id="aa477164de6a4b0a52d27cefcaf870550"></a><!-- doxytag: member="bus_control::CYC_O" ref="aa477164de6a4b0a52d27cefcaf870550" args="" -->

<a class="anchor" id="aa477164de6a4b0a52d27cefcaf870550"></a><!-- doxytag: member="bus_control::CYC_O" ref="aa477164de6a4b0a52d27cefcaf870550" args="" -->

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00763">763</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00764">764</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00764">764</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00765">765</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00765">765</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00766">766</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<a class="anchor" id="a89823a79ad55c73cf0b948fb1f284729"></a><!-- doxytag: member="bus_control::DAT_I" ref="a89823a79ad55c73cf0b948fb1f284729" args="" -->

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00766">766</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00767">767</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00767">767</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00768">768</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00768">768</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00769">769</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00769">769</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00770">770</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00771">771</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00772">772</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00772">772</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00773">773</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00773">773</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00774">774</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00776">776</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00777">777</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00777">777</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00778">778</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00778">778</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00779">779</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00781">781</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00782">782</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00782">782</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00783">783</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00785">785</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00786">786</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00788">788</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00789">789</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00789">789</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00790">790</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00835">835</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00836">836</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00837">837</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00838">838</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00840">840</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

<p>Definition at line <a class="el" href="ao68000_8v_source.html#l00841">841</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>

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<hr/>The documentation for this class was generated from the following file:<ul>

<hr/>The documentation for this class was generated from the following file:<ul>

<li><a class="el" href="ao68000_8v_source.html">ao68000.v</a></li>

<li><a class="el" href="ao68000_8v_source.html">ao68000.v</a></li>

</ul>

</ul>

</div>

</div>

<hr class="footer"/><address class="footer"><small>Generated on Sat Jan 15 2011 22:20:15 for ao68000 by&#160;

<hr class="footer"/><address class="footer"><small>Generated on Sun Jan 16 2011 11:00:04 for ao68000 by&#160;

<a href="http://www.doxygen.org/index.html">

<a href="http://www.doxygen.org/index.html">

<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.2 </small></address>

<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.2 </small></address>

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