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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01919">1919</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#l01886">1886</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l01919"></a>01919 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
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<a name="l01886"></a>01886 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01920"></a>01920 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">address_type</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01887"></a>01887 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">address_type</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01921"></a>01921 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#aa7a6ef5c21bbbf8a3c5a0437bdda3c85">`ADDRESS_FROM_PC_INDEX_OFFSET</a><span class="vhdlchar"></span>) <span class="vhdlchar">address_type</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l01888"></a>01888 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#aa7a6ef5c21bbbf8a3c5a0437bdda3c85">`ADDRESS_FROM_PC_INDEX_OFFSET</a><span class="vhdlchar"></span>) <span class="vhdlchar">address_type</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l01922"></a>01922 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> != <a class="code" href="ao68000_8v.html#a3f7506465d358bddd4692916e422237d">`ADDRESS_IDLE</a><span class="vhdlchar"></span>) <span class="vhdlchar">address_type</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01889"></a>01889 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> != <a class="code" href="ao68000_8v.html#a3f7506465d358bddd4692916e422237d">`ADDRESS_IDLE</a><span class="vhdlchar"></span>) <span class="vhdlchar">address_type</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01923"></a>01923 <span class="vhdlkeyword">end</span>
|
<a name="l01890"></a>01890 <span class="vhdlkeyword">end</span>
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</pre></div>
|
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<a class="anchor" id="a57a4884a23011ba445e6a69044c0b0bc"></a><!-- doxytag: member="registers::ALWAYS_11" ref="a57a4884a23011ba445e6a69044c0b0bc" args="clock, reset_n" -->
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<a class="anchor" id="a57a4884a23011ba445e6a69044c0b0bc"></a><!-- doxytag: member="registers::ALWAYS_11" ref="a57a4884a23011ba445e6a69044c0b0bc" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01925">1925</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#l01892">1892</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l01925"></a>01925 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01892"></a>01892 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01926"></a>01926 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">movem_modreg</span> <= <span class="vhdllogic">6'b0</span>;
|
<a name="l01893"></a>01893 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">movem_modreg</span> <= <span class="vhdllogic">6'b0</span>;
|
<a name="l01927"></a>01927 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_modreg_control</span> == <a class="code" href="ao68000_8v.html#a59e6a074af6fbcf3490ecdb2d277e452">`MOVEM_MODREG_LOAD_0</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_modreg</span> <= <span class="vhdllogic">6'b0</span>;
|
<a name="l01894"></a>01894 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_modreg_control</span> == <a class="code" href="ao68000_8v.html#a59e6a074af6fbcf3490ecdb2d277e452">`MOVEM_MODREG_LOAD_0</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_modreg</span> <= <span class="vhdllogic">6'b0</span>;
|
<a name="l01928"></a>01928 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_modreg_control</span> == <a class="code" href="ao68000_8v.html#a96857bc6f8514765cf6add0567891646">`MOVEM_MODREG_LOAD_6b001111</a><span class="vhdlchar"></span>)<span class="vhdlchar">movem_modreg</span> <= <span class="vhdllogic">6'b001111</span>;
|
<a name="l01895"></a>01895 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_modreg_control</span> == <a class="code" href="ao68000_8v.html#a96857bc6f8514765cf6add0567891646">`MOVEM_MODREG_LOAD_6b001111</a><span class="vhdlchar"></span>)<span class="vhdlchar">movem_modreg</span> <= <span class="vhdllogic">6'b001111</span>;
|
<a name="l01929"></a>01929 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_modreg_control</span> == <a class="code" href="ao68000_8v.html#ab865a06c214356bb8906149ad6beebf2">`MOVEM_MODREG_INCR_BY_1</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_modreg</span> <= <span class="vhdlchar">movem_modreg</span> + <span class="vhdllogic">6'd1</span>;
|
<a name="l01896"></a>01896 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_modreg_control</span> == <a class="code" href="ao68000_8v.html#ab865a06c214356bb8906149ad6beebf2">`MOVEM_MODREG_INCR_BY_1</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_modreg</span> <= <span class="vhdlchar">movem_modreg</span> + <span class="vhdllogic">6'd1</span>;
|
<a name="l01930"></a>01930 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_modreg_control</span> == <a class="code" href="ao68000_8v.html#afc15f893a792d1af5e5c90f8ed788662">`MOVEM_MODREG_DECR_BY_1</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_modreg</span> <= <span class="vhdlchar">movem_modreg</span> - <span class="vhdllogic">6'd1</span>;
|
<a name="l01897"></a>01897 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_modreg_control</span> == <a class="code" href="ao68000_8v.html#afc15f893a792d1af5e5c90f8ed788662">`MOVEM_MODREG_DECR_BY_1</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_modreg</span> <= <span class="vhdlchar">movem_modreg</span> - <span class="vhdllogic">6'd1</span>;
|
<a name="l01931"></a>01931 <span class="vhdlkeyword">end</span>
|
<a name="l01898"></a>01898 <span class="vhdlkeyword">end</span>
|
</pre></div>
|
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|
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|
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|
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|
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|
<a class="anchor" id="a84ce568fcbe169cc02a3dc5c5bdbced2"></a><!-- doxytag: member="registers::ALWAYS_12" ref="a84ce568fcbe169cc02a3dc5c5bdbced2" args="clock, reset_n" -->
|
<a class="anchor" id="a84ce568fcbe169cc02a3dc5c5bdbced2"></a><!-- doxytag: member="registers::ALWAYS_12" ref="a84ce568fcbe169cc02a3dc5c5bdbced2" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01933">1933</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#l01900">1900</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="l01933"></a>01933 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01900"></a>01900 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01934"></a>01934 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">movem_loop</span> <= <span class="vhdllogic">5'b0</span>;
|
<a name="l01901"></a>01901 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">movem_loop</span> <= <span class="vhdllogic">5'b0</span>;
|
<a name="l01935"></a>01935 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_loop_control</span> == <a class="code" href="ao68000_8v.html#a8465e4a24e72c1cb6e12015c4ff806c5">`MOVEM_LOOP_LOAD_0</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_loop</span> <= <span class="vhdllogic">5'b0</span>;
|
<a name="l01902"></a>01902 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_loop_control</span> == <a class="code" href="ao68000_8v.html#a8465e4a24e72c1cb6e12015c4ff806c5">`MOVEM_LOOP_LOAD_0</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_loop</span> <= <span class="vhdllogic">5'b0</span>;
|
<a name="l01936"></a>01936 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_loop_control</span> == <a class="code" href="ao68000_8v.html#add999e8b65307d6d46547d776999f215">`MOVEM_LOOP_INCR_BY_1</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_loop</span> <= <span class="vhdlchar">movem_loop</span> + <span class="vhdllogic">5'd1</span>;
|
<a name="l01903"></a>01903 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_loop_control</span> == <a class="code" href="ao68000_8v.html#add999e8b65307d6d46547d776999f215">`MOVEM_LOOP_INCR_BY_1</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_loop</span> <= <span class="vhdlchar">movem_loop</span> + <span class="vhdllogic">5'd1</span>;
|
<a name="l01937"></a>01937 <span class="vhdlkeyword">end</span>
|
<a name="l01904"></a>01904 <span class="vhdlkeyword">end</span>
|
</pre></div>
|
</pre></div>
|
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|
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|
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|
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|
<a class="anchor" id="a5ca9e5ee3853a6c58d80397ee08dcdfb"></a><!-- doxytag: member="registers::ALWAYS_13" ref="a5ca9e5ee3853a6c58d80397ee08dcdfb" args="clock, reset_n" -->
|
<a class="anchor" id="a5ca9e5ee3853a6c58d80397ee08dcdfb"></a><!-- doxytag: member="registers::ALWAYS_13" ref="a5ca9e5ee3853a6c58d80397ee08dcdfb" args="clock, reset_n" -->
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| Line 230... |
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01939">1939</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#l01906">1906</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l01939"></a>01939 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01906"></a>01906 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01940"></a>01940 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">movem_reg</span> <= <span class="vhdllogic">16'b0</span>;
|
<a name="l01907"></a>01907 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">movem_reg</span> <= <span class="vhdllogic">16'b0</span>;
|
<a name="l01941"></a>01941 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_reg_control</span> == <a class="code" href="ao68000_8v.html#aa7d78c26e9e37f761c7a0b178fe13cf8">`MOVEM_REG_FROM_OP1</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_reg</span> <= <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>];
|
<a name="l01908"></a>01908 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_reg_control</span> == <a class="code" href="ao68000_8v.html#aa7d78c26e9e37f761c7a0b178fe13cf8">`MOVEM_REG_FROM_OP1</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_reg</span> <= <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>];
|
<a name="l01942"></a>01942 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_reg_control</span> == <a class="code" href="ao68000_8v.html#ac34150d75e16d155befcfcb8a95e45a3">`MOVEM_REG_SHIFT_RIGHT</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_reg</span> <= { <span class="vhdllogic">1'b0</span>, <span class="vhdlchar">movem_reg</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">1</span>] };
|
<a name="l01909"></a>01909 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">movem_reg_control</span> == <a class="code" href="ao68000_8v.html#ac34150d75e16d155befcfcb8a95e45a3">`MOVEM_REG_SHIFT_RIGHT</a><span class="vhdlchar"></span>) <span class="vhdlchar">movem_reg</span> <= { <span class="vhdllogic">1'b0</span>, <span class="vhdlchar">movem_reg</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">1</span>] };
|
<a name="l01943"></a>01943 <span class="vhdlkeyword">end</span>
|
<a name="l01910"></a>01910 <span class="vhdlkeyword">end</span>
|
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|
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<a class="anchor" id="a670e4db98926f8ddddaa84356173ff1a"></a><!-- doxytag: member="registers::ALWAYS_14" ref="a670e4db98926f8ddddaa84356173ff1a" args="clock, reset_n" -->
|
<a class="anchor" id="a670e4db98926f8ddddaa84356173ff1a"></a><!-- doxytag: member="registers::ALWAYS_14" ref="a670e4db98926f8ddddaa84356173ff1a" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01945">1945</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#l01912">1912</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<a name="l01945"></a>01945 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01912"></a>01912 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01946"></a>01946 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">ir</span> <= <span class="vhdllogic">16'b0</span>;
|
<a name="l01913"></a>01913 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">ir</span> <= <span class="vhdllogic">16'b0</span>;
|
<a name="l01947"></a>01947 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">ir_control</span> == <a class="code" href="ao68000_8v.html#a987216cfc97019736d0251dcd5470e68">`IR_LOAD_WHEN_PREFETCH_VALID</a><span class="vhdlchar"></span> && <a class="code" href="classregisters.html#aabb30e872d04701c156a70c4e1e7a3ba">prefetch_ir_valid</a> == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">stop_flag</span> == <span class="vhdllogic">1'b0</span>)
|
<a name="l01914"></a>01914 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">ir_control</span> == <a class="code" href="ao68000_8v.html#a987216cfc97019736d0251dcd5470e68">`IR_LOAD_WHEN_PREFETCH_VALID</a><span class="vhdlchar"></span> && <a class="code" href="classregisters.html#aabb30e872d04701c156a70c4e1e7a3ba">prefetch_ir_valid</a> == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">stop_flag</span> == <span class="vhdllogic">1'b0</span>)
|
<a name="l01948"></a>01948 <span class="vhdlchar">ir</span> <= <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>];
|
<a name="l01915"></a>01915 <span class="vhdlchar">ir</span> <= <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>];
|
<a name="l01949"></a>01949 <span class="vhdlkeyword">end</span>
|
<a name="l01916"></a>01916 <span class="vhdlkeyword">end</span>
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</pre></div>
|
</pre></div>
|
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<a class="anchor" id="a3a2e5a5ea0bbf7d06bee2afef1124393"></a><!-- doxytag: member="registers::ALWAYS_15" ref="a3a2e5a5ea0bbf7d06bee2afef1124393" args="clock, reset_n" -->
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<a class="anchor" id="a3a2e5a5ea0bbf7d06bee2afef1124393"></a><!-- doxytag: member="registers::ALWAYS_15" ref="a3a2e5a5ea0bbf7d06bee2afef1124393" args="clock, reset_n" -->
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| Line 288... |
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01951">1951</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#l01918">1918</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l01951"></a>01951 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01918"></a>01918 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01952"></a>01952 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd0</span>;
|
<a name="l01919"></a>01919 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd0</span>;
|
<a name="l01953"></a>01953 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a4267c71337dc6963db47aba754396f48">`TRAP_ILLEGAL_INSTR</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd4</span>;
|
<a name="l01920"></a>01920 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a4267c71337dc6963db47aba754396f48">`TRAP_ILLEGAL_INSTR</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd4</span>;
|
<a name="l01954"></a>01954 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a111476f2c18a4085c9a5cea3692dc990">`TRAP_DIV_BY_ZERO</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd5</span>;
|
<a name="l01921"></a>01921 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a111476f2c18a4085c9a5cea3692dc990">`TRAP_DIV_BY_ZERO</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd5</span>;
|
<a name="l01955"></a>01955 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a7d97a1e77166d92c1d69452c3e836682">`TRAP_CHK</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd6</span>;
|
<a name="l01922"></a>01922 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a7d97a1e77166d92c1d69452c3e836682">`TRAP_CHK</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd6</span>;
|
<a name="l01956"></a>01956 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a66a7d33a63851daa49e101494acd6118">`TRAP_TRAPV</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd7</span>;
|
<a name="l01923"></a>01923 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a66a7d33a63851daa49e101494acd6118">`TRAP_TRAPV</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd7</span>;
|
<a name="l01957"></a>01957 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a940b41a2a1e4c585e15f1c2bef5d5c6f">`TRAP_PRIVIL_VIOLAT</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd8</span>;
|
<a name="l01924"></a>01924 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a940b41a2a1e4c585e15f1c2bef5d5c6f">`TRAP_PRIVIL_VIOLAT</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd8</span>;
|
<a name="l01958"></a>01958 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a84705ced93a01047ec829b7ea942cee0">`TRAP_TRACE</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd9</span>;
|
<a name="l01925"></a>01925 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a84705ced93a01047ec829b7ea942cee0">`TRAP_TRACE</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <span class="vhdllogic">8'd9</span>;
|
<a name="l01959"></a>01959 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a4d09227bd9de91efc1a40bf676e10c72">`TRAP_TRAP</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= { <span class="vhdllogic">4'b0010</span>, <span class="vhdlchar">ir</span>[<span class="vhdllogic">3</span>:<span class="vhdllogic">0</span>] };
|
<a name="l01926"></a>01926 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a4d09227bd9de91efc1a40bf676e10c72">`TRAP_TRAP</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= { <span class="vhdllogic">4'b0010</span>, <span class="vhdlchar">ir</span>[<span class="vhdllogic">3</span>:<span class="vhdllogic">0</span>] };
|
<a name="l01960"></a>01960 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a8d6c015903e3a60339a6e8cc196bb440">`TRAP_FROM_DECODER</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <a class="code" href="classregisters.html#a1444e3b474fdf49e5ab8a0283060ceab">decoder_trap</a>;
|
<a name="l01927"></a>01927 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a8d6c015903e3a60339a6e8cc196bb440">`TRAP_FROM_DECODER</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <a class="code" href="classregisters.html#a1444e3b474fdf49e5ab8a0283060ceab">decoder_trap</a>;
|
<a name="l01961"></a>01961 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a57812c3cf3905152a60361ae979a4c2d">`TRAP_FROM_INTERRUPT</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <a class="code" href="classregisters.html#ad7009ed104b0324325f2ebe297edc9b4">interrupt_trap</a>;
|
<a name="l01928"></a>01928 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trap_control</span> == <a class="code" href="ao68000_8v.html#a57812c3cf3905152a60361ae979a4c2d">`TRAP_FROM_INTERRUPT</a><span class="vhdlchar"></span>) <span class="vhdlchar">trap</span> <= <a class="code" href="classregisters.html#ad7009ed104b0324325f2ebe297edc9b4">interrupt_trap</a>;
|
<a name="l01962"></a>01962 <span class="vhdlkeyword">end</span>
|
<a name="l01929"></a>01929 <span class="vhdlkeyword">end</span>
|
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|
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|
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|
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|
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|
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|
<a class="anchor" id="a931eb6b9c3c3c002a0eea00a7f10e10f"></a><!-- doxytag: member="registers::ALWAYS_16" ref="a931eb6b9c3c3c002a0eea00a7f10e10f" args="clock, reset_n" -->
|
<a class="anchor" id="a931eb6b9c3c3c002a0eea00a7f10e10f"></a><!-- doxytag: member="registers::ALWAYS_16" ref="a931eb6b9c3c3c002a0eea00a7f10e10f" args="clock, reset_n" -->
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|
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| Line 324... |
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01964">1964</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#l01931">1931</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
|
<div class="fragment"><pre class="fragment">
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<a name="l01964"></a>01964 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01931"></a>01931 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01965"></a>01965 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">offset</span> <= <span class="vhdllogic">32'd0</span>;
|
<a name="l01932"></a>01932 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">offset</span> <= <span class="vhdllogic">32'd0</span>;
|
<a name="l01966"></a>01966 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">offset_control</span> == <a class="code" href="ao68000_8v.html#ad904ffb95a59f475e446877344adb415">`OFFSET_IMM_8</a><span class="vhdlchar"></span>) <span class="vhdlchar">offset</span> <= { {<span class="vhdllogic">24</span>{<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">71</span>]}}, <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">71</span>:<span class="vhdllogic">64</span>] };
|
<a name="l01933"></a>01933 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">offset_control</span> == <a class="code" href="ao68000_8v.html#ad904ffb95a59f475e446877344adb415">`OFFSET_IMM_8</a><span class="vhdlchar"></span>) <span class="vhdlchar">offset</span> <= { {<span class="vhdllogic">24</span>{<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">71</span>]}}, <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">71</span>:<span class="vhdllogic">64</span>] };
|
<a name="l01967"></a>01967 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">offset_control</span> == <a class="code" href="ao68000_8v.html#a87c5da2d7633077683260709d88602e0">`OFFSET_IMM_16</a><span class="vhdlchar"></span>) <span class="vhdlchar">offset</span> <= { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>]}}, <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>] };
|
<a name="l01934"></a>01934 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">offset_control</span> == <a class="code" href="ao68000_8v.html#a87c5da2d7633077683260709d88602e0">`OFFSET_IMM_16</a><span class="vhdlchar"></span>) <span class="vhdlchar">offset</span> <= { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>]}}, <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>] };
|
<a name="l01968"></a>01968 <span class="vhdlkeyword">end</span>
|
<a name="l01935"></a>01935 <span class="vhdlkeyword">end</span>
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<a class="anchor" id="a2a04a4a12e64f1ffb3ec95095716fee7"></a><!-- doxytag: member="registers::ALWAYS_17" ref="a2a04a4a12e64f1ffb3ec95095716fee7" args="clock, reset_n" -->
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<a class="anchor" id="a2a04a4a12e64f1ffb3ec95095716fee7"></a><!-- doxytag: member="registers::ALWAYS_17" ref="a2a04a4a12e64f1ffb3ec95095716fee7" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01970">1970</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#l01937">1937</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<a name="l01970"></a>01970 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01937"></a>01937 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01971"></a>01971 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">index</span> <= <span class="vhdllogic">32'd0</span>;
|
<a name="l01938"></a>01938 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">index</span> <= <span class="vhdllogic">32'd0</span>;
|
<a name="l01972"></a>01972 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">index_control</span> == <a class="code" href="ao68000_8v.html#a1db54bd70d82cea2a77c6d5c823f04db">`INDEX_0</a><span class="vhdlchar"></span>) <span class="vhdlchar">index</span> <= <span class="vhdllogic">32'd0</span>;
|
<a name="l01939"></a>01939 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">index_control</span> == <a class="code" href="ao68000_8v.html#a1db54bd70d82cea2a77c6d5c823f04db">`INDEX_0</a><span class="vhdlchar"></span>) <span class="vhdlchar">index</span> <= <span class="vhdllogic">32'd0</span>;
|
<a name="l01973"></a>01973 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">index_control</span> == <a class="code" href="ao68000_8v.html#af05405b84ee28262882d3c7ac7a5a80c">`INDEX_LOAD_EXTENDED</a><span class="vhdlchar"></span>) <span class="vhdlchar">index</span> <=
|
<a name="l01940"></a>01940 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">index_control</span> == <a class="code" href="ao68000_8v.html#af05405b84ee28262882d3c7ac7a5a80c">`INDEX_LOAD_EXTENDED</a><span class="vhdlchar"></span>) <span class="vhdlchar">index</span> <=
|
<a name="l01974"></a>01974 (<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>] == <span class="vhdllogic">1'b0</span>) ?
|
<a name="l01941"></a>01941 (<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>] == <span class="vhdllogic">1'b0</span>) ?
|
<a name="l01975"></a>01975 ( (<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">75</span>] == <span class="vhdllogic">1'b0</span>) ?
|
<a name="l01942"></a>01942 ( (<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">75</span>] == <span class="vhdllogic">1'b0</span>) ?
|
<a name="l01976"></a>01976 { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] } : <a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>]
|
<a name="l01943"></a>01943 { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] } : <a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>]
|
<a name="l01977"></a>01977 ) :
|
<a name="l01944"></a>01944 ) :
|
<a name="l01978"></a>01978 ( (<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">75</span>] == <span class="vhdllogic">1'b0</span>) ?
|
<a name="l01945"></a>01945 ( (<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">75</span>] == <span class="vhdllogic">1'b0</span>) ?
|
<a name="l01979"></a>01979 { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] } : <a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>]
|
<a name="l01946"></a>01946 { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] } : <a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>]
|
<a name="l01980"></a>01980 );
|
<a name="l01947"></a>01947 );
|
<a name="l01981"></a>01981 <span class="vhdlkeyword">end</span>
|
<a name="l01948"></a>01948 <span class="vhdlkeyword">end</span>
|
</pre></div>
|
</pre></div>
|
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|
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|
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|
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|
<a class="anchor" id="af284685eb0240e8fc444c84618b1af67"></a><!-- doxytag: member="registers::ALWAYS_18" ref="af284685eb0240e8fc444c84618b1af67" args="clock, reset_n" -->
|
<a class="anchor" id="af284685eb0240e8fc444c84618b1af67"></a><!-- doxytag: member="registers::ALWAYS_18" ref="af284685eb0240e8fc444c84618b1af67" args="clock, reset_n" -->
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|
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|
| Line 389... |
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01983">1983</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#l01950">1950</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="l01983"></a>01983 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01950"></a>01950 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01984"></a>01984 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">stop_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01951"></a>01951 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">stop_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01985"></a>01985 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">stop_flag_control</span> == <a class="code" href="ao68000_8v.html#a5131e7ee341cd6f2ea5350a89b19a488">`STOP_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">stop_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l01952"></a>01952 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">stop_flag_control</span> == <a class="code" href="ao68000_8v.html#a5131e7ee341cd6f2ea5350a89b19a488">`STOP_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">stop_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l01986"></a>01986 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">stop_flag_control</span> == <a class="code" href="ao68000_8v.html#a0e63684fc863d639423c2d9f0f8e6cd9">`STOP_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">stop_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01953"></a>01953 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">stop_flag_control</span> == <a class="code" href="ao68000_8v.html#a0e63684fc863d639423c2d9f0f8e6cd9">`STOP_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">stop_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01987"></a>01987 <span class="vhdlkeyword">end</span>
|
<a name="l01954"></a>01954 <span class="vhdlkeyword">end</span>
|
</pre></div>
|
</pre></div>
|
</div>
|
</div>
|
</div>
|
</div>
|
<a class="anchor" id="a12d4c2e0121456bcb2b23e7444c1da06"></a><!-- doxytag: member="registers::ALWAYS_19" ref="a12d4c2e0121456bcb2b23e7444c1da06" args="clock, reset_n" -->
|
<a class="anchor" id="a12d4c2e0121456bcb2b23e7444c1da06"></a><!-- doxytag: member="registers::ALWAYS_19" ref="a12d4c2e0121456bcb2b23e7444c1da06" args="clock, reset_n" -->
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|
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|
| Line 418... |
Line 418... |
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|
<div class="memdoc">
|
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|
<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01989">1989</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#l01956">1956</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="l01989"></a>01989 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01956"></a>01956 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01990"></a>01990 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">trace_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01957"></a>01957 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">trace_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01991"></a>01991 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trace_flag_control</span> == <a class="code" href="ao68000_8v.html#a3cb5bcdd68537f527007213efe5c2d4f">`TRACE_FLAG_COPY_WHEN_NO_STOP</a><span class="vhdlchar"></span> && <a class="code" href="classregisters.html#aabb30e872d04701c156a70c4e1e7a3ba">prefetch_ir_valid</a> == <span class="vhdllogic">1'b1</span> && <a class="code" href="classregisters.html#a1444e3b474fdf49e5ab8a0283060ceab">decoder_trap</a> == <span class="vhdllogic">8'd0</span> && <span class="vhdlchar">stop_flag</span> == <span class="vhdllogic">1'b0</span>)
|
<a name="l01958"></a>01958 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">trace_flag_control</span> == <a class="code" href="ao68000_8v.html#a3cb5bcdd68537f527007213efe5c2d4f">`TRACE_FLAG_COPY_WHEN_NO_STOP</a><span class="vhdlchar"></span> && <a class="code" href="classregisters.html#aabb30e872d04701c156a70c4e1e7a3ba">prefetch_ir_valid</a> == <span class="vhdllogic">1'b1</span> && <a class="code" href="classregisters.html#a1444e3b474fdf49e5ab8a0283060ceab">decoder_trap</a> == <span class="vhdllogic">8'd0</span> && <span class="vhdlchar">stop_flag</span> == <span class="vhdllogic">1'b0</span>)
|
<a name="l01992"></a>01992 <span class="vhdlchar">trace_flag</span> <= <a class="code" href="classregisters.html#ad583f99f893a13448ecd261e637ad56b">sr</a>[<span class="vhdllogic">15</span>];
|
<a name="l01959"></a>01959 <span class="vhdlchar">trace_flag</span> <= <a class="code" href="classregisters.html#ad583f99f893a13448ecd261e637ad56b">sr</a>[<span class="vhdllogic">15</span>];
|
<a name="l01993"></a>01993 <span class="vhdlkeyword">end</span>
|
<a name="l01960"></a>01960 <span class="vhdlkeyword">end</span>
|
</pre></div>
|
</pre></div>
|
</div>
|
</div>
|
</div>
|
</div>
|
<a class="anchor" id="a1634ef9b02cbeb72da694a9145e2d276"></a><!-- doxytag: member="registers::ALWAYS_2" ref="a1634ef9b02cbeb72da694a9145e2d276" args="clock, reset_n" -->
|
<a class="anchor" id="a1634ef9b02cbeb72da694a9145e2d276"></a><!-- doxytag: member="registers::ALWAYS_2" ref="a1634ef9b02cbeb72da694a9145e2d276" args="clock, reset_n" -->
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|
| Line 487... |
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01995">1995</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#l01962">1962</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="l01995"></a>01995 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01962"></a>01962 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01996"></a>01996 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">group_0_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01963"></a>01963 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">group_0_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01997"></a>01997 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">group_0_flag_control</span> == <a class="code" href="ao68000_8v.html#a5333b31d43f3c7de70d3cad313720ef4">`GROUP_0_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">group_0_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l01964"></a>01964 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">group_0_flag_control</span> == <a class="code" href="ao68000_8v.html#a5333b31d43f3c7de70d3cad313720ef4">`GROUP_0_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">group_0_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l01998"></a>01998 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">group_0_flag_control</span> == <a class="code" href="ao68000_8v.html#a28adb393ace594d548dfe7f070fd837b">`GROUP_0_FLAG_CLEAR_WHEN_VALID_PREFETCH</a><span class="vhdlchar"></span> && <a class="code" href="classregisters.html#aabb30e872d04701c156a70c4e1e7a3ba">prefetch_ir_valid</a> == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">stop_flag</span> == <span class="vhdllogic">1'b0</span>)
|
<a name="l01965"></a>01965 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">group_0_flag_control</span> == <a class="code" href="ao68000_8v.html#a28adb393ace594d548dfe7f070fd837b">`GROUP_0_FLAG_CLEAR_WHEN_VALID_PREFETCH</a><span class="vhdlchar"></span> && <a class="code" href="classregisters.html#aabb30e872d04701c156a70c4e1e7a3ba">prefetch_ir_valid</a> == <span class="vhdllogic">1'b1</span> && <span class="vhdlchar">stop_flag</span> == <span class="vhdllogic">1'b0</span>)
|
<a name="l01999"></a>01999 <span class="vhdlchar">group_0_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01966"></a>01966 <span class="vhdlchar">group_0_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02000"></a>02000 <span class="vhdlkeyword">end</span>
|
<a name="l01967"></a>01967 <span class="vhdlkeyword">end</span>
|
</pre></div>
|
</pre></div>
|
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|
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|
<a class="anchor" id="a328ee93f9ab0ed3ebab4dc5936a7c5a0"></a><!-- doxytag: member="registers::ALWAYS_21" ref="a328ee93f9ab0ed3ebab4dc5936a7c5a0" args="clock, reset_n" -->
|
<a class="anchor" id="a328ee93f9ab0ed3ebab4dc5936a7c5a0"></a><!-- doxytag: member="registers::ALWAYS_21" ref="a328ee93f9ab0ed3ebab4dc5936a7c5a0" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l02002">2002</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#l01969">1969</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
|
<a name="l02002"></a>02002 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01969"></a>01969 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l02003"></a>02003 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">instruction_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01970"></a>01970 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">instruction_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02004"></a>02004 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">instruction_flag_control</span> == <a class="code" href="ao68000_8v.html#a6882447365cc7940c16017ee13305875">`INSTRUCTION_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">instruction_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l01971"></a>01971 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">instruction_flag_control</span> == <a class="code" href="ao68000_8v.html#a6882447365cc7940c16017ee13305875">`INSTRUCTION_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">instruction_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l02005"></a>02005 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">instruction_flag_control</span> == <a class="code" href="ao68000_8v.html#adaf70d0e1aaa9fe89fc79971d67bc172">`INSTRUCTION_FLAG_CLEAR_IN_MAIN_LOOP</a><span class="vhdlchar"></span> && <a class="code" href="classregisters.html#aabb30e872d04701c156a70c4e1e7a3ba">prefetch_ir_valid</a> == <span class="vhdllogic">1'b1</span> && <a class="code" href="classregisters.html#a1444e3b474fdf49e5ab8a0283060ceab">decoder_trap</a> == <span class="vhdllogic">8'd0</span> && <span class="vhdlchar">stop_flag</span> == <span class="vhdllogic">1'b0</span>)
|
<a name="l01972"></a>01972 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">instruction_flag_control</span> == <a class="code" href="ao68000_8v.html#adaf70d0e1aaa9fe89fc79971d67bc172">`INSTRUCTION_FLAG_CLEAR_IN_MAIN_LOOP</a><span class="vhdlchar"></span> && <a class="code" href="classregisters.html#aabb30e872d04701c156a70c4e1e7a3ba">prefetch_ir_valid</a> == <span class="vhdllogic">1'b1</span> && <a class="code" href="classregisters.html#a1444e3b474fdf49e5ab8a0283060ceab">decoder_trap</a> == <span class="vhdllogic">8'd0</span> && <span class="vhdlchar">stop_flag</span> == <span class="vhdllogic">1'b0</span>)
|
<a name="l02006"></a>02006 <span class="vhdlchar">instruction_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01973"></a>01973 <span class="vhdlchar">instruction_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02007"></a>02007 <span class="vhdlkeyword">end</span>
|
<a name="l01974"></a>01974 <span class="vhdlkeyword">end</span>
|
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|
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|
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|
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|
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|
<a class="anchor" id="ad172a9061d9bb3653a3996dc4a74e101"></a><!-- doxytag: member="registers::ALWAYS_22" ref="ad172a9061d9bb3653a3996dc4a74e101" args="clock, reset_n" -->
|
<a class="anchor" id="ad172a9061d9bb3653a3996dc4a74e101"></a><!-- doxytag: member="registers::ALWAYS_22" ref="ad172a9061d9bb3653a3996dc4a74e101" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l02009">2009</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#l01976">1976</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="l02009"></a>02009 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01976"></a>01976 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l02010"></a>02010 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">read_modify_write_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01977"></a>01977 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">read_modify_write_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02011"></a>02011 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_flag_control</span> == <a class="code" href="ao68000_8v.html#a2ba2dbb4697aa9a3559b775da0ade761">`READ_MODIFY_WRITE_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">read_modify_write_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l01978"></a>01978 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_flag_control</span> == <a class="code" href="ao68000_8v.html#a2ba2dbb4697aa9a3559b775da0ade761">`READ_MODIFY_WRITE_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">read_modify_write_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l02012"></a>02012 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_flag_control</span> == <a class="code" href="ao68000_8v.html#ace5de6cd5ad33427e8efd5ec8191c297">`READ_MODIFY_WRITE_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">read_modify_write_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01979"></a>01979 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">read_modify_write_flag_control</span> == <a class="code" href="ao68000_8v.html#ace5de6cd5ad33427e8efd5ec8191c297">`READ_MODIFY_WRITE_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">read_modify_write_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02013"></a>02013 <span class="vhdlkeyword">end</span>
|
<a name="l01980"></a>01980 <span class="vhdlkeyword">end</span>
|
</pre></div>
|
</pre></div>
|
</div>
|
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|
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|
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|
<a class="anchor" id="a34326a20d0a44ce95c7da4da53005097"></a><!-- doxytag: member="registers::ALWAYS_23" ref="a34326a20d0a44ce95c7da4da53005097" args="clock, reset_n" -->
|
<a class="anchor" id="a34326a20d0a44ce95c7da4da53005097"></a><!-- doxytag: member="registers::ALWAYS_23" ref="a34326a20d0a44ce95c7da4da53005097" args="clock, reset_n" -->
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| Line 576... |
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l02015">2015</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#l01982">1982</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="l02015"></a>02015 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01982"></a>01982 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l02016"></a>02016 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">do_reset_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01983"></a>01983 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">do_reset_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02017"></a>02017 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_reset_flag_control</span> == <a class="code" href="ao68000_8v.html#a682472d63f131aa31c38abd6f2d577ab">`DO_RESET_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_reset_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l01984"></a>01984 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_reset_flag_control</span> == <a class="code" href="ao68000_8v.html#a682472d63f131aa31c38abd6f2d577ab">`DO_RESET_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_reset_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l02018"></a>02018 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_reset_flag_control</span> == <a class="code" href="ao68000_8v.html#afd7c962bcd95f3629d247e7790f9cf95">`DO_RESET_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_reset_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01985"></a>01985 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_reset_flag_control</span> == <a class="code" href="ao68000_8v.html#afd7c962bcd95f3629d247e7790f9cf95">`DO_RESET_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_reset_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02019"></a>02019 <span class="vhdlkeyword">end</span>
|
<a name="l01986"></a>01986 <span class="vhdlkeyword">end</span>
|
</pre></div>
|
</pre></div>
|
</div>
|
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|
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|
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|
<a class="anchor" id="ad881b4aebf8b3df42129f9731b6f6098"></a><!-- doxytag: member="registers::ALWAYS_24" ref="ad881b4aebf8b3df42129f9731b6f6098" args="clock, reset_n" -->
|
<a class="anchor" id="ad881b4aebf8b3df42129f9731b6f6098"></a><!-- doxytag: member="registers::ALWAYS_24" ref="ad881b4aebf8b3df42129f9731b6f6098" args="clock, reset_n" -->
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| Line 605... |
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l02021">2021</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#l01988">1988</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="l02021"></a>02021 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01988"></a>01988 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l02022"></a>02022 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">do_interrupt_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01989"></a>01989 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">do_interrupt_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02023"></a>02023 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_flag_control</span> == <a class="code" href="ao68000_8v.html#acc420165ae00aa63b4d40c220dc1ed79">`DO_INTERRUPT_FLAG_SET_IF_ACTIVE</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_interrupt_flag</span> <= (<a class="code" href="classregisters.html#aaa89ede670fdc60f2b18c637c50f0dff">interrupt_mask</a> != <span class="vhdllogic">3'b000</span>) ? <span class="vhdllogic">1'b1</span> : <span class="vhdllogic">1'b0</span>;
|
<a name="l01990"></a>01990 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_flag_control</span> == <a class="code" href="ao68000_8v.html#acc420165ae00aa63b4d40c220dc1ed79">`DO_INTERRUPT_FLAG_SET_IF_ACTIVE</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_interrupt_flag</span> <= (<a class="code" href="classregisters.html#aaa89ede670fdc60f2b18c637c50f0dff">interrupt_mask</a> != <span class="vhdllogic">3'b000</span>) ? <span class="vhdllogic">1'b1</span> : <span class="vhdllogic">1'b0</span>;
|
<a name="l02024"></a>02024 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_flag_control</span> == <a class="code" href="ao68000_8v.html#abe668eeea71491f898b31b9c66a4db96">`DO_INTERRUPT_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_interrupt_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01991"></a>01991 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_interrupt_flag_control</span> == <a class="code" href="ao68000_8v.html#abe668eeea71491f898b31b9c66a4db96">`DO_INTERRUPT_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_interrupt_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02025"></a>02025 <span class="vhdlkeyword">end</span>
|
<a name="l01992"></a>01992 <span class="vhdlkeyword">end</span>
|
</pre></div>
|
</pre></div>
|
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<a class="anchor" id="aa69b93f001339d4b8ae1295a5cb215ec"></a><!-- doxytag: member="registers::ALWAYS_25" ref="aa69b93f001339d4b8ae1295a5cb215ec" args="clock, reset_n" -->
|
<a class="anchor" id="aa69b93f001339d4b8ae1295a5cb215ec"></a><!-- doxytag: member="registers::ALWAYS_25" ref="aa69b93f001339d4b8ae1295a5cb215ec" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l02027">2027</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#l01994">1994</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l02027"></a>02027 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01994"></a>01994 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
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<a name="l02028"></a>02028 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">do_read_flag</span> <= <span class="vhdllogic">1'b0</span>;
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<a name="l01995"></a>01995 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">do_read_flag</span> <= <span class="vhdllogic">1'b0</span>;
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<a name="l02029"></a>02029 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_read_flag_control</span> == <a class="code" href="ao68000_8v.html#a210a4746c070617bd4272cf091ce4977">`DO_READ_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_read_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l01996"></a>01996 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_read_flag_control</span> == <a class="code" href="ao68000_8v.html#a210a4746c070617bd4272cf091ce4977">`DO_READ_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_read_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l02030"></a>02030 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_read_flag_control</span> == <a class="code" href="ao68000_8v.html#a3186ce27b4c9202d124c4bee6b07e2fd">`DO_READ_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_read_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l01997"></a>01997 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_read_flag_control</span> == <a class="code" href="ao68000_8v.html#a3186ce27b4c9202d124c4bee6b07e2fd">`DO_READ_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_read_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02031"></a>02031 <span class="vhdlkeyword">end</span>
|
<a name="l01998"></a>01998 <span class="vhdlkeyword">end</span>
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</pre></div>
|
</pre></div>
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|
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<a class="anchor" id="a63d22bb9298a179653d09d6b21e6c68b"></a><!-- doxytag: member="registers::ALWAYS_26" ref="a63d22bb9298a179653d09d6b21e6c68b" args="clock, reset_n" -->
|
<a class="anchor" id="a63d22bb9298a179653d09d6b21e6c68b"></a><!-- doxytag: member="registers::ALWAYS_26" ref="a63d22bb9298a179653d09d6b21e6c68b" args="clock, reset_n" -->
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| Line 663... |
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l02033">2033</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#l02000">2000</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
|
<a name="l02033"></a>02033 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l02000"></a>02000 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l02034"></a>02034 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">do_write_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02001"></a>02001 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">do_write_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02035"></a>02035 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_write_flag_control</span> == <a class="code" href="ao68000_8v.html#a97fc325edc48a555daf24f1757c5e7bf">`DO_WRITE_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_write_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l02002"></a>02002 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_write_flag_control</span> == <a class="code" href="ao68000_8v.html#a97fc325edc48a555daf24f1757c5e7bf">`DO_WRITE_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_write_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l02036"></a>02036 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_write_flag_control</span> == <a class="code" href="ao68000_8v.html#ad6f9aea669c0c0233f4155f29afc4d1d">`DO_WRITE_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_write_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02003"></a>02003 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_write_flag_control</span> == <a class="code" href="ao68000_8v.html#ad6f9aea669c0c0233f4155f29afc4d1d">`DO_WRITE_FLAG_CLEAR</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_write_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02037"></a>02037 <span class="vhdlkeyword">end</span>
|
<a name="l02004"></a>02004 <span class="vhdlkeyword">end</span>
|
</pre></div>
|
</pre></div>
|
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|
</div>
|
<a class="anchor" id="a66ffba6d56dd08fe7b968605c3b68465"></a><!-- doxytag: member="registers::ALWAYS_27" ref="a66ffba6d56dd08fe7b968605c3b68465" args="clock, reset_n" -->
|
<a class="anchor" id="a66ffba6d56dd08fe7b968605c3b68465"></a><!-- doxytag: member="registers::ALWAYS_27" ref="a66ffba6d56dd08fe7b968605c3b68465" args="clock, reset_n" -->
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| Line 692... |
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l02039">2039</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#l02006">2006</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l02039"></a>02039 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l02006"></a>02006 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l02040"></a>02040 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">do_blocked_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02007"></a>02007 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">do_blocked_flag</span> <= <span class="vhdllogic">1'b0</span>;
|
<a name="l02041"></a>02041 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_blocked_flag_control</span> == <a class="code" href="ao68000_8v.html#ac69029fe984c3090537ed247a8106344">`DO_BLOCKED_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_blocked_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l02008"></a>02008 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">do_blocked_flag_control</span> == <a class="code" href="ao68000_8v.html#ac69029fe984c3090537ed247a8106344">`DO_BLOCKED_FLAG_SET</a><span class="vhdlchar"></span>) <span class="vhdlchar">do_blocked_flag</span> <= <span class="vhdllogic">1'b1</span>;
|
<a name="l02042"></a>02042 <span class="vhdlkeyword">end</span>
|
<a name="l02009"></a>02009 <span class="vhdlkeyword">end</span>
|
</pre></div>
|
</pre></div>
|
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|
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|
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|
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|
<a class="anchor" id="ab3c53c1dc1763e2d051eaa736e429d58"></a><!-- doxytag: member="registers::ALWAYS_28" ref="ab3c53c1dc1763e2d051eaa736e429d58" args="clock, reset_n" -->
|
<a class="anchor" id="ab3c53c1dc1763e2d051eaa736e429d58"></a><!-- doxytag: member="registers::ALWAYS_28" ref="ab3c53c1dc1763e2d051eaa736e429d58" args="clock, reset_n" -->
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| Line 720... |
Line 720... |
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l02044">2044</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#l02011">2011</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l02044"></a>02044 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l02011"></a>02011 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l02045"></a>02045 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">data_write</span> <= <span class="vhdllogic">32'd0</span>;
|
<a name="l02012"></a>02012 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">data_write</span> <= <span class="vhdllogic">32'd0</span>;
|
<a name="l02046"></a>02046 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">data_write_control</span> == <a class="code" href="ao68000_8v.html#ab576808298f9e1938241b8843e55c54e">`DATA_WRITE_FROM_RESULT</a><span class="vhdlchar"></span>) <span class="vhdlchar">data_write</span> <= <a class="code" href="classregisters.html#a81ed0f1a7f814e74696bea4db63f1e31">result</a>;
|
<a name="l02013"></a>02013 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">data_write_control</span> == <a class="code" href="ao68000_8v.html#ab576808298f9e1938241b8843e55c54e">`DATA_WRITE_FROM_RESULT</a><span class="vhdlchar"></span>) <span class="vhdlchar">data_write</span> <= <a class="code" href="classregisters.html#a81ed0f1a7f814e74696bea4db63f1e31">result</a>;
|
<a name="l02047"></a>02047 <span class="vhdlkeyword">end</span>
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<a name="l02014"></a>02014 <span class="vhdlkeyword">end</span>
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</pre></div>
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</pre></div>
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<a class="anchor" id="a160e4dadb225ac705317bf8de0c78277"></a><!-- doxytag: member="registers::ALWAYS_3" ref="a160e4dadb225ac705317bf8de0c78277" args="clock, reset_n" -->
|
<a class="anchor" id="a160e4dadb225ac705317bf8de0c78277"></a><!-- doxytag: member="registers::ALWAYS_3" ref="a160e4dadb225ac705317bf8de0c78277" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01807">1807</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#l01794">1794</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l01807"></a>01807 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01794"></a>01794 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01808"></a>01808 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdllogic">3'b000</span>;
|
<a name="l01795"></a>01795 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdllogic">3'b000</span>;
|
<a name="l01809"></a>01809 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a87fed6b8d7f55252c49ab2fc43d39d9a">ea_reg_control</a> == <a class="code" href="ao68000_8v.html#ab608c5385657295b902b8ffc21c43d03">`EA_REG_IR_2_0</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdlchar">ir</span>[<span class="vhdllogic">2</span>:<span class="vhdllogic">0</span>];
|
<a name="l01796"></a>01796 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a87fed6b8d7f55252c49ab2fc43d39d9a">ea_reg_control</a> == <a class="code" href="ao68000_8v.html#ab608c5385657295b902b8ffc21c43d03">`EA_REG_IR_2_0</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdlchar">ir</span>[<span class="vhdllogic">2</span>:<span class="vhdllogic">0</span>];
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<a name="l01810"></a>01810 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a87fed6b8d7f55252c49ab2fc43d39d9a">ea_reg_control</a> == <a class="code" href="ao68000_8v.html#a56f29ecaaf69843219c88d8e0f252048">`EA_REG_IR_11_9</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdlchar">ir</span>[<span class="vhdllogic">11</span>:<span class="vhdllogic">9</span>];
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<a name="l01797"></a>01797 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a87fed6b8d7f55252c49ab2fc43d39d9a">ea_reg_control</a> == <a class="code" href="ao68000_8v.html#a56f29ecaaf69843219c88d8e0f252048">`EA_REG_IR_11_9</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdlchar">ir</span>[<span class="vhdllogic">11</span>:<span class="vhdllogic">9</span>];
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<a name="l01811"></a>01811 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a87fed6b8d7f55252c49ab2fc43d39d9a">ea_reg_control</a> == <a class="code" href="ao68000_8v.html#af2b8ce7c793c79dee8394ad309a1ef71">`EA_REG_MOVEM_REG_2_0</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdlchar">movem_modreg</span>[<span class="vhdllogic">2</span>:<span class="vhdllogic">0</span>];
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<a name="l01798"></a>01798 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a87fed6b8d7f55252c49ab2fc43d39d9a">ea_reg_control</a> == <a class="code" href="ao68000_8v.html#af2b8ce7c793c79dee8394ad309a1ef71">`EA_REG_MOVEM_REG_2_0</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdlchar">movem_modreg</span>[<span class="vhdllogic">2</span>:<span class="vhdllogic">0</span>];
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<a name="l01812"></a>01812 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a87fed6b8d7f55252c49ab2fc43d39d9a">ea_reg_control</a> == <a class="code" href="ao68000_8v.html#aa5ef414e1c0f769a38cdd8b3aeef5184">`EA_REG_3b111</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdllogic">3'b111</span>;
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<a name="l01799"></a>01799 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a87fed6b8d7f55252c49ab2fc43d39d9a">ea_reg_control</a> == <a class="code" href="ao68000_8v.html#aa5ef414e1c0f769a38cdd8b3aeef5184">`EA_REG_3b111</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdllogic">3'b111</span>;
|
<a name="l01813"></a>01813 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a87fed6b8d7f55252c49ab2fc43d39d9a">ea_reg_control</a> == <a class="code" href="ao68000_8v.html#ab4936576a8613273a6487d2b78812c55">`EA_REG_3b100</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdllogic">3'b100</span>;
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<a name="l01800"></a>01800 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a87fed6b8d7f55252c49ab2fc43d39d9a">ea_reg_control</a> == <a class="code" href="ao68000_8v.html#ab4936576a8613273a6487d2b78812c55">`EA_REG_3b100</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> <= <span class="vhdllogic">3'b100</span>;
|
<a name="l01814"></a>01814 <span class="vhdlkeyword">end</span>
|
<a name="l01801"></a>01801 <span class="vhdlkeyword">end</span>
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</pre></div>
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<a class="anchor" id="a6fc98500064486297076cc7c8e99e16f"></a><!-- doxytag: member="registers::ALWAYS_5" ref="a6fc98500064486297076cc7c8e99e16f" args="clock, reset_n" -->
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<a class="anchor" id="a6fc98500064486297076cc7c8e99e16f"></a><!-- doxytag: member="registers::ALWAYS_5" ref="a6fc98500064486297076cc7c8e99e16f" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01816">1816</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#l01803">1803</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l01816"></a>01816 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01803"></a>01803 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
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<a name="l01817"></a>01817 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b000</span>;
|
<a name="l01804"></a>01804 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b000</span>;
|
<a name="l01818"></a>01818 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a0c094175d5b6718611708b08af5e6342">`EA_MOD_IR_5_3</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdlchar">ir</span>[<span class="vhdllogic">5</span>:<span class="vhdllogic">3</span>];
|
<a name="l01805"></a>01805 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a0c094175d5b6718611708b08af5e6342">`EA_MOD_IR_5_3</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdlchar">ir</span>[<span class="vhdllogic">5</span>:<span class="vhdllogic">3</span>];
|
<a name="l01819"></a>01819 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a45b520ba3dd813510ddca0ebe0a652f4">`EA_MOD_MOVEM_MOD_5_3</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdlchar">movem_modreg</span>[<span class="vhdllogic">5</span>:<span class="vhdllogic">3</span>];
|
<a name="l01806"></a>01806 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a45b520ba3dd813510ddca0ebe0a652f4">`EA_MOD_MOVEM_MOD_5_3</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdlchar">movem_modreg</span>[<span class="vhdllogic">5</span>:<span class="vhdllogic">3</span>];
|
<a name="l01820"></a>01820 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a46d304e545e3f136f9bc7fe83ffe61df">`EA_MOD_IR_8_6</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdlchar">ir</span>[<span class="vhdllogic">8</span>:<span class="vhdllogic">6</span>];
|
<a name="l01807"></a>01807 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a46d304e545e3f136f9bc7fe83ffe61df">`EA_MOD_IR_8_6</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdlchar">ir</span>[<span class="vhdllogic">8</span>:<span class="vhdllogic">6</span>];
|
<a name="l01821"></a>01821 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a2e15ad20aa0f28ef9042982260a21316">`EA_MOD_PREDEC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b100</span>;
|
<a name="l01808"></a>01808 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a2e15ad20aa0f28ef9042982260a21316">`EA_MOD_PREDEC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b100</span>;
|
<a name="l01822"></a>01822 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#ae4ecbd320f11539d132c8e6aa3fdcb5c">`EA_MOD_3b111</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b111</span>;
|
<a name="l01809"></a>01809 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#ae4ecbd320f11539d132c8e6aa3fdcb5c">`EA_MOD_3b111</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b111</span>;
|
<a name="l01823"></a>01823 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#aee18d2c3a30bdec23a7de0889deb0d94">`EA_MOD_DN_PREDEC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= (<span class="vhdlchar">ir</span>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b0</span>) ? <span class="keyword">/* Dn **/</span> <span class="vhdllogic">3'b000</span> : <span class="keyword">/* -(An) **/</span> <span class="vhdllogic">3'b100</span>;
|
<a name="l01810"></a>01810 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#aee18d2c3a30bdec23a7de0889deb0d94">`EA_MOD_DN_PREDEC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= (<span class="vhdlchar">ir</span>[<span class="vhdllogic">3</span>] == <span class="vhdllogic">1'b0</span>) ? <span class="keyword">/* Dn **/</span> <span class="vhdllogic">3'b000</span> : <span class="keyword">/* -(An) **/</span> <span class="vhdllogic">3'b100</span>;
|
<a name="l01824"></a>01824 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#ac190b9646213ddb87ec06a5858d479b3">`EA_MOD_DN_AN_EXG</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= (<span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">3</span>] == <span class="vhdllogic">5'b01000</span> || <span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">3</span>] == <span class="vhdllogic">5'b10001</span>) ? <span class="keyword">/* Dn **/</span> <span class="vhdllogic">3'b000</span> : <span class="keyword">/* An **/</span> <span class="vhdllogic">3'b001</span>;
|
<a name="l01811"></a>01811 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#ac190b9646213ddb87ec06a5858d479b3">`EA_MOD_DN_AN_EXG</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= (<span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">3</span>] == <span class="vhdllogic">5'b01000</span> || <span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">3</span>] == <span class="vhdllogic">5'b10001</span>) ? <span class="keyword">/* Dn **/</span> <span class="vhdllogic">3'b000</span> : <span class="keyword">/* An **/</span> <span class="vhdllogic">3'b001</span>;
|
<a name="l01825"></a>01825 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a51a36024571aca1d7d7c7fa928956589">`EA_MOD_POSTINC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b011</span>;
|
<a name="l01812"></a>01812 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a51a36024571aca1d7d7c7fa928956589">`EA_MOD_POSTINC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b011</span>;
|
<a name="l01826"></a>01826 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a7a6ccf87a21e66605e4672e95a6578e4">`EA_MOD_AN</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b001</span>;
|
<a name="l01813"></a>01813 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a7a6ccf87a21e66605e4672e95a6578e4">`EA_MOD_AN</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b001</span>;
|
<a name="l01827"></a>01827 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a8a000a242ea6cc51ac97ec35753faf7b">`EA_MOD_DN</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b000</span>;
|
<a name="l01814"></a>01814 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a8a000a242ea6cc51ac97ec35753faf7b">`EA_MOD_DN</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b000</span>;
|
<a name="l01828"></a>01828 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a88ded717145b6f89a3cd3416577225f0">`EA_MOD_INDIRECTOFFSET</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b101</span>;
|
<a name="l01815"></a>01815 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#ab630b141208b16db686f800d53dc41eb">ea_mod_control</a> == <a class="code" href="ao68000_8v.html#a88ded717145b6f89a3cd3416577225f0">`EA_MOD_INDIRECTOFFSET</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#aafe87b4d917fd589612b82802a4c838b">ea_mod</a> <= <span class="vhdllogic">3'b101</span>;
|
<a name="l01829"></a>01829 <span class="vhdlkeyword">end</span>
|
<a name="l01816"></a>01816 <span class="vhdlkeyword">end</span>
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</pre></div>
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<a class="anchor" id="aa536be1ed88148e7c828c0183e8a0757"></a><!-- doxytag: member="registers::ALWAYS_6" ref="aa536be1ed88148e7c828c0183e8a0757" args="clock, reset_n" -->
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<a class="anchor" id="aa536be1ed88148e7c828c0183e8a0757"></a><!-- doxytag: member="registers::ALWAYS_6" ref="aa536be1ed88148e7c828c0183e8a0757" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01831">1831</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#l01818">1818</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l01831"></a>01831 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
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<a name="l01818"></a>01818 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
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<a name="l01832"></a>01832 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a30b69aee8fb5af4ab38fc9f0d92a28d3">`EA_TYPE_IDLE</a><span class="vhdlchar"></span>;
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<a name="l01819"></a>01819 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a30b69aee8fb5af4ab38fc9f0d92a28d3">`EA_TYPE_IDLE</a><span class="vhdlchar"></span>;
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<a name="l01833"></a>01833 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a6f693ee79161bffa99f05d9f5b89a2d0">`EA_TYPE_ALL</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a6f693ee79161bffa99f05d9f5b89a2d0">`EA_TYPE_ALL</a><span class="vhdlchar"></span>;
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<a name="l01820"></a>01820 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a6f693ee79161bffa99f05d9f5b89a2d0">`EA_TYPE_ALL</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a6f693ee79161bffa99f05d9f5b89a2d0">`EA_TYPE_ALL</a><span class="vhdlchar"></span>;
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<a name="l01834"></a>01834 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a925f0004ba49b82dbdf7c4ae969ba6ed">`EA_TYPE_CONTROL_POSTINC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a925f0004ba49b82dbdf7c4ae969ba6ed">`EA_TYPE_CONTROL_POSTINC</a><span class="vhdlchar"></span>;
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<a name="l01821"></a>01821 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a925f0004ba49b82dbdf7c4ae969ba6ed">`EA_TYPE_CONTROL_POSTINC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a925f0004ba49b82dbdf7c4ae969ba6ed">`EA_TYPE_CONTROL_POSTINC</a><span class="vhdlchar"></span>;
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<a name="l01835"></a>01835 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a41499eaa1b7aa62f455a07e5435d754a">`EA_TYPE_CONTROLALTER_PREDEC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a41499eaa1b7aa62f455a07e5435d754a">`EA_TYPE_CONTROLALTER_PREDEC</a><span class="vhdlchar"></span>;
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<a name="l01822"></a>01822 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a41499eaa1b7aa62f455a07e5435d754a">`EA_TYPE_CONTROLALTER_PREDEC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a41499eaa1b7aa62f455a07e5435d754a">`EA_TYPE_CONTROLALTER_PREDEC</a><span class="vhdlchar"></span>;
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<a name="l01836"></a>01836 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#ae2c794f81236993a23138cbf3f7eda44">`EA_TYPE_CONTROL</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#ae2c794f81236993a23138cbf3f7eda44">`EA_TYPE_CONTROL</a><span class="vhdlchar"></span>;
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<a name="l01823"></a>01823 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#ae2c794f81236993a23138cbf3f7eda44">`EA_TYPE_CONTROL</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#ae2c794f81236993a23138cbf3f7eda44">`EA_TYPE_CONTROL</a><span class="vhdlchar"></span>;
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<a name="l01837"></a>01837 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a17a8a468ddfc3bdb178081a368f4dd6c">`EA_TYPE_DATAALTER</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a17a8a468ddfc3bdb178081a368f4dd6c">`EA_TYPE_DATAALTER</a><span class="vhdlchar"></span>;
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<a name="l01824"></a>01824 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a17a8a468ddfc3bdb178081a368f4dd6c">`EA_TYPE_DATAALTER</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a17a8a468ddfc3bdb178081a368f4dd6c">`EA_TYPE_DATAALTER</a><span class="vhdlchar"></span>;
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<a name="l01838"></a>01838 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a8e7bc745d4def25f5a995a6955dbdb4b">`EA_TYPE_DN_AN</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a8e7bc745d4def25f5a995a6955dbdb4b">`EA_TYPE_DN_AN</a><span class="vhdlchar"></span>;
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<a name="l01825"></a>01825 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a8e7bc745d4def25f5a995a6955dbdb4b">`EA_TYPE_DN_AN</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a8e7bc745d4def25f5a995a6955dbdb4b">`EA_TYPE_DN_AN</a><span class="vhdlchar"></span>;
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<a name="l01839"></a>01839 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a653530f090b85ba7bcd93912b8834412">`EA_TYPE_MEMORYALTER</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a653530f090b85ba7bcd93912b8834412">`EA_TYPE_MEMORYALTER</a><span class="vhdlchar"></span>;
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<a name="l01826"></a>01826 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a653530f090b85ba7bcd93912b8834412">`EA_TYPE_MEMORYALTER</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a653530f090b85ba7bcd93912b8834412">`EA_TYPE_MEMORYALTER</a><span class="vhdlchar"></span>;
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<a name="l01840"></a>01840 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a1b85de8c778c471fdc569b4ef5f3bc60">`EA_TYPE_DATA</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a1b85de8c778c471fdc569b4ef5f3bc60">`EA_TYPE_DATA</a><span class="vhdlchar"></span>;
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<a name="l01827"></a>01827 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a6fe315cf4e9805733719db71cf630847">ea_type_control</a> == <a class="code" href="ao68000_8v.html#a1b85de8c778c471fdc569b4ef5f3bc60">`EA_TYPE_DATA</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a531a4ea89d5bde45780adeeda7d42bb4">ea_type</a> <= <a class="code" href="ao68000_8v.html#a1b85de8c778c471fdc569b4ef5f3bc60">`EA_TYPE_DATA</a><span class="vhdlchar"></span>;
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<a name="l01841"></a>01841 <span class="vhdlkeyword">end</span>
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<a name="l01828"></a>01828 <span class="vhdlkeyword">end</span>
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<a class="anchor" id="a8fa9503b229756474eafc4b087aa6511"></a><!-- doxytag: member="registers::ALWAYS_7" ref="a8fa9503b229756474eafc4b087aa6511" args="clock, reset_n" -->
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<a class="anchor" id="a8fa9503b229756474eafc4b087aa6511"></a><!-- doxytag: member="registers::ALWAYS_7" ref="a8fa9503b229756474eafc4b087aa6511" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01843">1843</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#l01830">1830</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l01843"></a>01843 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
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<a name="l01830"></a>01830 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
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<a name="l01844"></a>01844 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <span class="vhdllogic">32'hFFFFFFFF</span>;
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<a name="l01831"></a>01831 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <span class="vhdllogic">32'hFFFFFFFF</span>;
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<a name="l01845"></a>01845 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a29e287eda5813f253f9f1cd527021533">`OP1_FROM_OP2</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <span class="vhdlchar">operand2</span>;
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<a name="l01832"></a>01832 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a29e287eda5813f253f9f1cd527021533">`OP1_FROM_OP2</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <span class="vhdlchar">operand2</span>;
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<a name="l01846"></a>01846 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#ab601cf0d52e5fe6ae155ab8084b236e1">`OP1_FROM_ADDRESS</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <span class="vhdlchar">address</span>;
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<a name="l01833"></a>01833 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#ab601cf0d52e5fe6ae155ab8084b236e1">`OP1_FROM_ADDRESS</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <span class="vhdlchar">address</span>;
|
<a name="l01847"></a>01847 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#aec7f41507eab6c659f5d544c942b441e">`OP1_FROM_DATA</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <=
|
<a name="l01834"></a>01834 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#aec7f41507eab6c659f5d544c942b441e">`OP1_FROM_DATA</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <=
|
<a name="l01848"></a>01848 (<span class="vhdlchar">size</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">24</span>{<a class="code" href="classregisters.html#a015db9817045d85028931bbb036f7b59">data_read</a>[<span class="vhdllogic">7</span>]}}, <a class="code" href="classregisters.html#a015db9817045d85028931bbb036f7b59">data_read</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] } :
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<a name="l01835"></a>01835 (<span class="vhdlchar">size</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">24</span>{<a class="code" href="classregisters.html#a015db9817045d85028931bbb036f7b59">data_read</a>[<span class="vhdllogic">7</span>]}}, <a class="code" href="classregisters.html#a015db9817045d85028931bbb036f7b59">data_read</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] } :
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<a name="l01849"></a>01849 (<span class="vhdlchar">size</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#a015db9817045d85028931bbb036f7b59">data_read</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classregisters.html#a015db9817045d85028931bbb036f7b59">data_read</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] } :
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<a name="l01836"></a>01836 (<span class="vhdlchar">size</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#a015db9817045d85028931bbb036f7b59">data_read</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classregisters.html#a015db9817045d85028931bbb036f7b59">data_read</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] } :
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<a name="l01850"></a>01850 <a class="code" href="classregisters.html#a015db9817045d85028931bbb036f7b59">data_read</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];
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<a name="l01837"></a>01837 <a class="code" href="classregisters.html#a015db9817045d85028931bbb036f7b59">data_read</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];
|
<a name="l01851"></a>01851 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#abc0874c9141535c9c6a071653810c8fc">`OP1_FROM_IMMEDIATE</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <=
|
<a name="l01838"></a>01838 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#abc0874c9141535c9c6a071653810c8fc">`OP1_FROM_IMMEDIATE</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <=
|
<a name="l01852"></a>01852 (<span class="vhdlchar">size</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">24</span>{<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">71</span>]}}, <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">71</span>:<span class="vhdllogic">64</span>] } :
|
<a name="l01839"></a>01839 (<span class="vhdlchar">size</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">24</span>{<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">71</span>]}}, <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">71</span>:<span class="vhdllogic">64</span>] } :
|
<a name="l01853"></a>01853 (<span class="vhdlchar">size</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>]}}, <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>] } :
|
<a name="l01840"></a>01840 (<span class="vhdlchar">size</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>]}}, <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>] } :
|
<a name="l01854"></a>01854 <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">48</span>];
|
<a name="l01841"></a>01841 <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">48</span>];
|
<a name="l01855"></a>01855 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a2adbf20e4776f4f5449563560fcfea3e">`OP1_FROM_RESULT</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <a class="code" href="classregisters.html#a81ed0f1a7f814e74696bea4db63f1e31">result</a>;
|
<a name="l01842"></a>01842 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a2adbf20e4776f4f5449563560fcfea3e">`OP1_FROM_RESULT</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <a class="code" href="classregisters.html#a81ed0f1a7f814e74696bea4db63f1e31">result</a>;
|
<a name="l01856"></a>01856 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#ac2bd7be96e464a7a06affeb71024f266">`OP1_MOVEQ</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= { {<span class="vhdllogic">24</span>{<span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>]}}, <span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] };
|
<a name="l01843"></a>01843 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#ac2bd7be96e464a7a06affeb71024f266">`OP1_MOVEQ</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= { {<span class="vhdllogic">24</span>{<span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>]}}, <span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] };
|
<a name="l01857"></a>01857 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#aade66d4090f1aea9ed568a4e17ff1eae">`OP1_FROM_PC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <a class="code" href="classregisters.html#a87b4409ca50b4ccad122fad79a9d6665">pc_valid</a>;
|
<a name="l01844"></a>01844 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#aade66d4090f1aea9ed568a4e17ff1eae">`OP1_FROM_PC</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <a class="code" href="classregisters.html#a87b4409ca50b4ccad122fad79a9d6665">pc_valid</a>;
|
<a name="l01858"></a>01858 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a4db6f8d952dd7d7cfffeb0de4ad4a08b">`OP1_LOAD_ZEROS</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <span class="vhdllogic">32'b0</span>;
|
<a name="l01845"></a>01845 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a4db6f8d952dd7d7cfffeb0de4ad4a08b">`OP1_LOAD_ZEROS</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <span class="vhdllogic">32'b0</span>;
|
<a name="l01859"></a>01859 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#ae8489ec12e458975d614347191ba2004">`OP1_LOAD_ONES</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <span class="vhdllogic">32'hFFFFFFFF</span>;
|
<a name="l01846"></a>01846 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#ae8489ec12e458975d614347191ba2004">`OP1_LOAD_ONES</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <span class="vhdllogic">32'hFFFFFFFF</span>;
|
<a name="l01860"></a>01860 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a9e1d49d77f5b144fff6cc8c0c021e5d2">`OP1_FROM_SR</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= { <span class="vhdllogic">16'b0</span>, <a class="code" href="classregisters.html#ad583f99f893a13448ecd261e637ad56b">sr</a>[<span class="vhdllogic">15</span>], <span class="vhdllogic">1'b0</span>, <a class="code" href="classregisters.html#ad583f99f893a13448ecd261e637ad56b">sr</a>[<span class="vhdllogic">13</span>], <span class="vhdllogic">2'b0</span>, <a class="code" href="classregisters.html#ad583f99f893a13448ecd261e637ad56b">sr</a>[<span class="vhdllogic">10</span>:<span class="vhdllogic">8</span>], <span class="vhdllogic">3'b0</span>, <a class="code" href="classregisters.html#ad583f99f893a13448ecd261e637ad56b">sr</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">0</span>] };
|
<a name="l01847"></a>01847 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a9e1d49d77f5b144fff6cc8c0c021e5d2">`OP1_FROM_SR</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= { <span class="vhdllogic">16'b0</span>, <a class="code" href="classregisters.html#ad583f99f893a13448ecd261e637ad56b">sr</a>[<span class="vhdllogic">15</span>], <span class="vhdllogic">1'b0</span>, <a class="code" href="classregisters.html#ad583f99f893a13448ecd261e637ad56b">sr</a>[<span class="vhdllogic">13</span>], <span class="vhdllogic">2'b0</span>, <a class="code" href="classregisters.html#ad583f99f893a13448ecd261e637ad56b">sr</a>[<span class="vhdllogic">10</span>:<span class="vhdllogic">8</span>], <span class="vhdllogic">3'b0</span>, <a class="code" href="classregisters.html#ad583f99f893a13448ecd261e637ad56b">sr</a>[<span class="vhdllogic">4</span>:<span class="vhdllogic">0</span>] };
|
<a name="l01861"></a>01861 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a1a44c33265ec779ad10e437621cda43b">`OP1_FROM_USP</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <a class="code" href="classregisters.html#ae8312cd504b37ae6dc199537ddf93bcb">usp</a>;
|
<a name="l01848"></a>01848 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a1a44c33265ec779ad10e437621cda43b">`OP1_FROM_USP</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <a class="code" href="classregisters.html#ae8312cd504b37ae6dc199537ddf93bcb">usp</a>;
|
<a name="l01862"></a>01862 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a4900ac90de9fd53eaeb1acddf51a9008">`OP1_FROM_AN</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <=
|
<a name="l01849"></a>01849 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a4900ac90de9fd53eaeb1acddf51a9008">`OP1_FROM_AN</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <=
|
<a name="l01863"></a>01863 (<span class="vhdlchar">size</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] } :
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<a name="l01850"></a>01850 (<span class="vhdlchar">size</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] } :
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<a name="l01864"></a>01864 <a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];
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<a name="l01851"></a>01851 <a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];
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<a name="l01865"></a>01865 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a3aa722db3503e9370be36b3d409f3e17">`OP1_FROM_DN</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <=
|
<a name="l01852"></a>01852 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a3aa722db3503e9370be36b3d409f3e17">`OP1_FROM_DN</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <=
|
<a name="l01866"></a>01866 (<span class="vhdlchar">size</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">24</span>{<a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">7</span>]}}, <a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] } :
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<a name="l01853"></a>01853 (<span class="vhdlchar">size</span>[<span class="vhdllogic">0</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">24</span>{<a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">7</span>]}}, <a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] } :
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<a name="l01867"></a>01867 (<span class="vhdlchar">size</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] } :
|
<a name="l01854"></a>01854 (<span class="vhdlchar">size</span>[<span class="vhdllogic">1</span>] == <span class="vhdllogic">1'b1</span>) ? { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">15</span>]}}, <a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] } :
|
<a name="l01868"></a>01868 <a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];
|
<a name="l01855"></a>01855 <a class="code" href="classregisters.html#a0376be737f05fcad48a8057caa2f1fcf">Dn_output</a>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>];
|
<a name="l01869"></a>01869 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a083db35259f035ab10f606d2c7dd82c6">`OP1_FROM_IR</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= { <span class="vhdllogic">16'b0</span>, <span class="vhdlchar">ir</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
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<a name="l01856"></a>01856 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a083db35259f035ab10f606d2c7dd82c6">`OP1_FROM_IR</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= { <span class="vhdllogic">16'b0</span>, <span class="vhdlchar">ir</span>[<span class="vhdllogic">15</span>:<span class="vhdllogic">0</span>] };
|
<a name="l01870"></a>01870 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a707f0ca7fa1a08446ba113ede9d5d8a4">`OP1_FROM_FAULT_ADDRESS</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <a class="code" href="classregisters.html#a2975efdebb48903a858f0558c58d31c2">fault_address_state</a>;
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<a name="l01857"></a>01857 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand1_control</span> == <a class="code" href="ao68000_8v.html#a707f0ca7fa1a08446ba113ede9d5d8a4">`OP1_FROM_FAULT_ADDRESS</a><span class="vhdlchar"></span>) <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a> <= <a class="code" href="classregisters.html#a2975efdebb48903a858f0558c58d31c2">fault_address_state</a>;
|
<a name="l01871"></a>01871 <span class="vhdlkeyword">end</span>
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<a name="l01858"></a>01858 <span class="vhdlkeyword">end</span>
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</pre></div>
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01873">1873</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#l01860">1860</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l01873"></a>01873 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
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<a name="l01860"></a>01860 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
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<a name="l01874"></a>01874 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">operand2</span> <= <span class="vhdllogic">32'hFFFFFFFF</span>;
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<a name="l01861"></a>01861 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">operand2</span> <= <span class="vhdllogic">32'hFFFFFFFF</span>;
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<a name="l01875"></a>01875 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#a092ca695ecfa2de9e4d4a27bbd89d40f">`OP2_FROM_OP1</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a>;
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<a name="l01862"></a>01862 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#a092ca695ecfa2de9e4d4a27bbd89d40f">`OP2_FROM_OP1</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= <a class="code" href="classregisters.html#a6d53621114d007f65c3159fd3cad4ea1">operand1</a>;
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<a name="l01876"></a>01876 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#a5c2c8ed577b6ab91a5ae3861643575e7">`OP2_LOAD_1</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= <span class="vhdllogic">32'd1</span>;
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<a name="l01863"></a>01863 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#a5c2c8ed577b6ab91a5ae3861643575e7">`OP2_LOAD_1</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= <span class="vhdllogic">32'd1</span>;
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<a name="l01877"></a>01877 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#a7c904b70c2347aaee330105f74a69fc1">`OP2_LOAD_COUNT</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <=
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<a name="l01864"></a>01864 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#a7c904b70c2347aaee330105f74a69fc1">`OP2_LOAD_COUNT</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <=
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<a name="l01878"></a>01878 (<span class="vhdlchar">ir</span>[<span class="vhdllogic">5</span>] == <span class="vhdllogic">1'b0</span>) ? ( (<span class="vhdlchar">ir</span>[<span class="vhdllogic">11</span>:<span class="vhdllogic">9</span>] == <span class="vhdllogic">3'b000</span>) ? <span class="vhdllogic">32'b1000</span> : { <span class="vhdllogic">29'b0</span>, <span class="vhdlchar">ir</span>[<span class="vhdllogic">11</span>:<span class="vhdllogic">9</span>] } ) :
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<a name="l01865"></a>01865 (<span class="vhdlchar">ir</span>[<span class="vhdllogic">5</span>] == <span class="vhdllogic">1'b0</span>) ? ( (<span class="vhdlchar">ir</span>[<span class="vhdllogic">11</span>:<span class="vhdllogic">9</span>] == <span class="vhdllogic">3'b000</span>) ? <span class="vhdllogic">32'b1000</span> : { <span class="vhdllogic">29'b0</span>, <span class="vhdlchar">ir</span>[<span class="vhdllogic">11</span>:<span class="vhdllogic">9</span>] } ) :
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<a name="l01879"></a>01879 { <span class="vhdllogic">26'b0</span>, <span class="vhdlchar">operand2</span>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] };
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<a name="l01866"></a>01866 { <span class="vhdllogic">26'b0</span>, <span class="vhdlchar">operand2</span>[<span class="vhdllogic">5</span>:<span class="vhdllogic">0</span>] };
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<a name="l01880"></a>01880 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#aacec01f4da467eb6785c611710c1219d">`OP2_ADDQ_SUBQ</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= (<span class="vhdlchar">ir</span>[<span class="vhdllogic">11</span>:<span class="vhdllogic">9</span>] == <span class="vhdllogic">3'b000</span>) ? <span class="vhdllogic">32'b1000</span> : { <span class="vhdllogic">29'b0</span>, <span class="vhdlchar">ir</span>[<span class="vhdllogic">11</span>:<span class="vhdllogic">9</span>] };
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<a name="l01867"></a>01867 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#aacec01f4da467eb6785c611710c1219d">`OP2_ADDQ_SUBQ</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= (<span class="vhdlchar">ir</span>[<span class="vhdllogic">11</span>:<span class="vhdllogic">9</span>] == <span class="vhdllogic">3'b000</span>) ? <span class="vhdllogic">32'b1000</span> : { <span class="vhdllogic">29'b0</span>, <span class="vhdlchar">ir</span>[<span class="vhdllogic">11</span>:<span class="vhdllogic">9</span>] };
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<a name="l01881"></a>01881 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#ad8cdca7f0cbac16e09b4e1a1e3ab4f11">`OP2_MOVE_OFFSET</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= (<span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">8'b0</span>) ? <span class="vhdlchar">operand2</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] : { {<span class="vhdllogic">24</span>{<span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>]}}, <span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] };
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<a name="l01868"></a>01868 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#ad8cdca7f0cbac16e09b4e1a1e3ab4f11">`OP2_MOVE_OFFSET</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= (<span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] == <span class="vhdllogic">8'b0</span>) ? <span class="vhdlchar">operand2</span>[<span class="vhdllogic">31</span>:<span class="vhdllogic">0</span>] : { {<span class="vhdllogic">24</span>{<span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>]}}, <span class="vhdlchar">ir</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>] };
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<a name="l01882"></a>01882 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#a041be53a35bc1a415713d34c839c81c5">`OP2_MOVE_ADDRESS_BUS_INFO</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= { <span class="vhdllogic">16'b0</span>, <span class="vhdllogic">11'b0</span>, <a class="code" href="classregisters.html#a881b6927205941e0691b73906a7cfdd9">rw_state</a>, <span class="vhdlchar">instruction_flag</span>, <a class="code" href="classregisters.html#af336bd0ea96aad806fdb36dcd673a9c2">fc_state</a>};
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<a name="l01869"></a>01869 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#a041be53a35bc1a415713d34c839c81c5">`OP2_MOVE_ADDRESS_BUS_INFO</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= { <span class="vhdllogic">16'b0</span>, <span class="vhdllogic">11'b0</span>, <a class="code" href="classregisters.html#a881b6927205941e0691b73906a7cfdd9">rw_state</a>, <span class="vhdlchar">instruction_flag</span>, <a class="code" href="classregisters.html#af336bd0ea96aad806fdb36dcd673a9c2">fc_state</a>};
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<a name="l01883"></a>01883 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#a81d303d3fcf43bd2ed3b99072571f816">`OP2_DECR_BY_1</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= <span class="vhdlchar">operand2</span> - <span class="vhdllogic">32'b1</span>;
|
<a name="l01870"></a>01870 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">operand2_control</span> == <a class="code" href="ao68000_8v.html#a81d303d3fcf43bd2ed3b99072571f816">`OP2_DECR_BY_1</a><span class="vhdlchar"></span>) <span class="vhdlchar">operand2</span> <= <span class="vhdlchar">operand2</span> - <span class="vhdllogic">32'b1</span>;
|
<a name="l01884"></a>01884 <span class="vhdlkeyword">end</span>
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<a name="l01871"></a>01871 <span class="vhdlkeyword">end</span>
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</pre></div>
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<a class="anchor" id="ae04888e60d745f9f64ca5c52d0969adb"></a><!-- doxytag: member="registers::ALWAYS_9" ref="ae04888e60d745f9f64ca5c52d0969adb" args="clock, reset_n" -->
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<a class="anchor" id="ae04888e60d745f9f64ca5c52d0969adb"></a><!-- doxytag: member="registers::ALWAYS_9" ref="ae04888e60d745f9f64ca5c52d0969adb" args="clock, reset_n" -->
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<p>Definition at line <a class="el" href="ao68000_8v_source.html#l01886">1886</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#l01873">1873</a> of file <a class="el" href="ao68000_8v_source.html">ao68000.v</a>.</p>
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<div class="fragment"><pre class="fragment">
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<div class="fragment"><pre class="fragment">
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<a name="l01886"></a>01886 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
|
<a name="l01873"></a>01873 <span class="vhdlkeyword">always</span> @(<span class="vhdlkeyword">posedge</span> <a class="code" href="classregisters.html#addbaa332878673f1c1192d8c2c9cd83e">clock</a> <span class="vhdlkeyword">or</span> <span class="vhdlkeyword">negedge</span> <a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a>) <span class="vhdlkeyword">begin</span>
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<a name="l01887"></a>01887 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">address</span> <= <span class="vhdllogic">32'b0</span>;
|
<a name="l01874"></a>01874 <span class="vhdlkeyword">if</span>(<a class="code" href="classregisters.html#a7e3a00b7da8ae2fbd8336c34673c64a8">reset_n</a> == <span class="vhdllogic">1'b0</span>) <span class="vhdlchar">address</span> <= <span class="vhdllogic">32'b0</span>;
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<a name="l01888"></a>01888 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#a864e0b06304816dec2d4658503d97495">`ADDRESS_INCR_BY_SIZE</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= ((<span class="vhdlchar">size</span>[<span class="vhdllogic">0</span>]) && <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> == <span class="vhdllogic">3'b111</span>) ? <span class="vhdlchar">address</span> + <span class="vhdllogic">32'd2</span> : <span class="vhdlchar">address</span> + {<span class="vhdllogic">29'd0</span>,<span class="vhdlchar">size</span>};
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<a name="l01875"></a>01875 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#a864e0b06304816dec2d4658503d97495">`ADDRESS_INCR_BY_SIZE</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= ((<span class="vhdlchar">size</span>[<span class="vhdllogic">0</span>]) && <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> == <span class="vhdllogic">3'b111</span>) ? <span class="vhdlchar">address</span> + <span class="vhdllogic">32'd2</span> : <span class="vhdlchar">address</span> + {<span class="vhdllogic">29'd0</span>,<span class="vhdlchar">size</span>};
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<a name="l01889"></a>01889 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#aa479827c57933eb9ff03788bbe9d6e3a">`ADDRESS_DECR_BY_SIZE</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= ((<span class="vhdlchar">size</span>[<span class="vhdllogic">0</span>]) && <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> == <span class="vhdllogic">3'b111</span>) ? <span class="vhdlchar">address</span> - <span class="vhdllogic">32'd2</span> : <span class="vhdlchar">address</span> - {<span class="vhdllogic">29'd0</span>,<span class="vhdlchar">size</span>};
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<a name="l01876"></a>01876 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#aa479827c57933eb9ff03788bbe9d6e3a">`ADDRESS_DECR_BY_SIZE</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= ((<span class="vhdlchar">size</span>[<span class="vhdllogic">0</span>]) && <a class="code" href="classregisters.html#a69652ae311e16ddcb1bb0dbc90744156">ea_reg</a> == <span class="vhdllogic">3'b111</span>) ? <span class="vhdlchar">address</span> - <span class="vhdllogic">32'd2</span> : <span class="vhdlchar">address</span> - {<span class="vhdllogic">29'd0</span>,<span class="vhdlchar">size</span>};
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<a name="l01890"></a>01890 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#ac4044068e496c3393c6336b72873a958">`ADDRESS_INCR_BY_2</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= <span class="vhdlchar">address</span> + <span class="vhdllogic">32'd2</span>;
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<a name="l01877"></a>01877 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#ac4044068e496c3393c6336b72873a958">`ADDRESS_INCR_BY_2</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= <span class="vhdlchar">address</span> + <span class="vhdllogic">32'd2</span>;
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<a name="l01891"></a>01891 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#afc15ad5da6b4afd71eb879476c603fe3">`ADDRESS_FROM_AN_OUTPUT</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= <a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>;
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<a name="l01878"></a>01878 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#afc15ad5da6b4afd71eb879476c603fe3">`ADDRESS_FROM_AN_OUTPUT</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= <a class="code" href="classregisters.html#a4076832588fccdd9d5d0cc1b4b8dd0b0">An_output</a>;
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<a name="l01892"></a>01892 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#ac1143ff5a059fc5609c9419fcd402ae1">`ADDRESS_FROM_BASE_INDEX_OFFSET</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= <span class="vhdlchar">address</span> + <span class="vhdlchar">index</span> + <span class="vhdlchar">offset</span>;
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<a name="l01879"></a>01879 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#ac1143ff5a059fc5609c9419fcd402ae1">`ADDRESS_FROM_BASE_INDEX_OFFSET</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= <span class="vhdlchar">address</span> + <span class="vhdlchar">index</span> + <span class="vhdlchar">offset</span>;
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<a name="l01893"></a>01893 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#aa6ba908e680fe87e46ac1cf014eed463">`ADDRESS_FROM_IMM_16</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>]}}, <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>] };
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<a name="l01880"></a>01880 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#aa6ba908e680fe87e46ac1cf014eed463">`ADDRESS_FROM_IMM_16</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= { {<span class="vhdllogic">16</span>{<a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>]}}, <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">64</span>] };
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<a name="l01894"></a>01894 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#aa688332c940cad3a10561a5c9f74698a">`ADDRESS_FROM_IMM_32</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">48</span>];
|
<a name="l01881"></a>01881 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#aa688332c940cad3a10561a5c9f74698a">`ADDRESS_FROM_IMM_32</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= <a class="code" href="classregisters.html#aa8289dc94534500e03ff980b25804982">prefetch_ir</a>[<span class="vhdllogic">79</span>:<span class="vhdllogic">48</span>];
|
<a name="l01895"></a>01895 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#aa7a6ef5c21bbbf8a3c5a0437bdda3c85">`ADDRESS_FROM_PC_INDEX_OFFSET</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= <a class="code" href="classregisters.html#a87b4409ca50b4ccad122fad79a9d6665">pc_valid</a> + <span class="vhdlchar">index</span> + <span class="vhdlchar">offset</span>;
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<a name="l01882"></a>01882 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#aa7a6ef5c21bbbf8a3c5a0437bdda3c85">`ADDRESS_FROM_PC_INDEX_OFFSET</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= <a class="code" href="classregisters.html#a87b4409ca50b4ccad122fad79a9d6665">pc_valid</a> + <span class="vhdlchar">index</span> + <span class="vhdlchar">offset</span>;
|
<a name="l01896"></a>01896 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#a2a30a0ecfa48e96cc5be837e7db71cab">`ADDRESS_FROM_TRAP</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= {<span class="vhdllogic">22'b0</span>, <span class="vhdlchar">trap</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">2'b0</span>};
|
<a name="l01883"></a>01883 <span class="vhdlkeyword">else</span> <span class="vhdlkeyword">if</span>(<span class="vhdlchar">address_control</span> == <a class="code" href="ao68000_8v.html#a2a30a0ecfa48e96cc5be837e7db71cab">`ADDRESS_FROM_TRAP</a><span class="vhdlchar"></span>) <span class="vhdlchar">address</span> <= {<span class="vhdllogic">22'b0</span>, <span class="vhdlchar">trap</span>[<span class="vhdllogic">7</span>:<span class="vhdllogic">0</span>], <span class="vhdllogic">2'b0</span>};
|
<a name="l01897"></a>01897 <span class="vhdlkeyword">end</span>
|
<a name="l01884"></a>01884 <span class="vhdlkeyword">end</span>
|
</pre></div>
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</pre></div>
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</div>
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</div>
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</div>
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</div>
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<hr/><h2>Member Data Documentation</h2>
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<hr/><h2>Member Data Documentation</h2>
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<a class="anchor" id="addbaa332878673f1c1192d8c2c9cd83e"></a><!-- doxytag: member="registers::clock" ref="addbaa332878673f1c1192d8c2c9cd83e" args="" -->
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<a class="anchor" id="addbaa332878673f1c1192d8c2c9cd83e"></a><!-- doxytag: member="registers::clock" ref="addbaa332878673f1c1192d8c2c9cd83e" args="" -->
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<hr/>The documentation for this class was generated from the following file:<ul>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li><a class="el" href="ao68000_8v_source.html">ao68000.v</a></li>
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<li><a class="el" href="ao68000_8v_source.html">ao68000.v</a></li>
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</ul>
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</ul>
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</div>
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</div>
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<hr class="footer"/><address class="footer"><small>Generated on Sat Jan 15 2011 16:45:29 for ao68000 by 
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<hr class="footer"/><address class="footer"><small>Generated on Sat Jan 15 2011 16:54:37 for ao68000 by 
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<a href="http://www.doxygen.org/index.html">
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.2 </small></address>
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.2 </small></address>
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</body>
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</body>
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</html>
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