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<div class="title">E:/uart_block/hdl/iseProject/testSerial_transmitter.vhd</div>  </div>
112 
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113 
<div class="contents">
114 
<a href="test_serial__transmitter_8vhd.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
115 
<a name="l00003"></a>00003
116 
<a name="l00005"></a>00005 <span class="vhdlkeyword">LIBRARY </span><span class="keywordflow">ieee</span>;
117 
<a name="l00006"></a>00006 <span class="vhdlkeyword">USE </span>ieee.std_logic_1164.<span class="vhdlkeyword">ALL</span>;
118 
<a name="l00007"></a>00007
119 
<a name="l00009"></a><a class="code" href="classtest_serial__transmitter.html#ac442dca664056131bdaf5c92e4351e01">00009</a> <span class="vhdlkeyword">use </span>work.pkgDefinitions.<span class="vhdlkeyword">all</span>;
120 
<a name="l00010"></a>00010
121 
<a name="l00011"></a><a class="code" href="classtest_serial__transmitter.html">00011</a> <span class="keywordflow">ENTITY </span><a class="code" href="classtest_serial__transmitter.html">testSerial_transmitter</a> <span class="vhdlkeyword">IS</span>
122 
<a name="l00012"></a>00012 <span class="vhdlkeyword">END</span> <span class="vhdlchar">testSerial_transmitter</span>;
123 
<a name="l00013"></a>00013
124 
<a name="l00016"></a><a class="code" href="classtest_serial__transmitter_1_1behavior.html">00016</a> <span class="vhdlkeyword">ARCHITECTURE</span> behavior <span class="vhdlkeyword">OF</span> <a class="code" href="classtest_serial__transmitter.html">testSerial_transmitter</a> IS
125 
<a name="l00017"></a>00017  <span class="keyword"></span>
126 
<a name="l00018"></a>00018 <span class="keyword">    -- <span class="vhdlkeyword">Component</span> Declaration <span class="vhdlkeyword">for</span> the Unit Under Test (UUT)</span>
127 
<a name="l00019"></a>00019
128 
<a name="l00020"></a><a class="code" href="classtest_serial__transmitter_1_1behavior.html#af4943b0712b81d1d286c10c9400b3d8a">00020</a>     <span class="vhdlkeyword">COMPONENT</span> <a class="code" href="classserial__transmitter.html">serial_transmitter</a>
129 
<a name="l00021"></a>00021     <span class="vhdlkeyword">Port</span> ( <a class="code" href="classserial__transmitter.html#a69a21b2223906c06964e170ed8472b60" title="Reset input.">rst</a> : <span class="vhdlkeyword">in</span>  <span class="comment">STD_LOGIC</span>;
130 
<a name="l00022"></a>00022            <a class="code" href="classserial__transmitter.html#a37deab9bf997cca5bdba26c411a2c051" title="Baud rate clock input.">baudClk</a> : <span class="vhdlkeyword">in</span>  <span class="comment">STD_LOGIC</span>;
131 
<a name="l00023"></a>00023            <a class="code" href="classserial__transmitter.html#ab901c30d3e4ea5dec40e2cbcd7d9db54" title="Byte to be sent.">data_byte</a> : <span class="vhdlkeyword">in</span>  <span class="comment">STD_LOGIC_VECTOR</span> ((nBits<span class="vhdlchar">-</span><span class="vhdllogic"></span><span class="vhdllogic">1</span>) <span class="vhdlkeyword">downto</span> <span class="vhdllogic"></span><span class="vhdllogic">0</span>);
132 
<a name="l00024"></a>00024                           <a class="code" href="classserial__transmitter.html#a5bd0a4b084d0e368d77bac41cc143a73" title="Indicate that byte has been sent.">data_sent</a> : <span class="vhdlkeyword">out</span> <span class="comment">STD_LOGIC</span>;
133 
<a name="l00025"></a>00025            <a class="code" href="classserial__transmitter.html#ac65328ce72c56f359addcc4876d091de" title="Uart serial output.">serial_out</a> : <span class="vhdlkeyword">out</span>  <span class="comment">STD_LOGIC</span>);
134 
<a name="l00026"></a>00026     <span class="vhdlkeyword">END</span> <span class="vhdlkeyword">COMPONENT</span>;
135 
<a name="l00027"></a>00027
136 
<a name="l00028"></a>00028 <span class="keyword"></span>
137 
<a name="l00029"></a>00029 <span class="keyword">   --Inputs</span>
138 
<a name="l00030"></a><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a12c66e4ac0518c4036d8d5cb9bd6f8e2">00030</a>    <span class="vhdlkeyword">signal</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a12c66e4ac0518c4036d8d5cb9bd6f8e2" title="Signal to connect with UUT.">rst</a></span> <span class="vhdlchar">:</span> <span class="comment">std_logic</span> <span class="vhdlchar">:=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">0</span><span class="vhdlchar">&#39;</span>;
139 
<a name="l00031"></a><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aceba32fa493623b323a021347f81ebcc">00031</a>    <span class="vhdlkeyword">signal</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aceba32fa493623b323a021347f81ebcc" title="Signal to connect with UUT.">baudClk</a></span> <span class="vhdlchar">:</span> <span class="comment">std_logic</span> <span class="vhdlchar">:=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">0</span><span class="vhdlchar">&#39;</span>;
140 
<a name="l00032"></a><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aa05926a515d556de8315b11867ddc542">00032</a>    <span class="vhdlkeyword">signal</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aa05926a515d556de8315b11867ddc542" title="Signal to connect with UUT.">data_byte</a></span> <span class="vhdlchar">:</span> <span class="comment">std_logic_vector</span><span class="vhdlchar">(</span><span class="vhdllogic"></span><span class="vhdllogic">7</span> <span class="vhdlkeyword">downto</span> <span class="vhdllogic"></span><span class="vhdllogic">0</span><span class="vhdlchar">)</span> <span class="vhdlchar">:=</span> <span class="vhdlchar">(</span><span class="vhdlkeyword">others</span> <span class="vhdlchar">=</span><span class="vhdlchar">&gt;</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">0</span><span class="vhdlchar">&#39;</span><span class="vhdlchar">)</span>;
141 
<a name="l00033"></a>00033 <span class="keyword"></span>
142 
<a name="l00034"></a>00034 <span class="keyword">        --Outputs</span>
143 
<a name="l00035"></a><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a454eb52d3d8a68beafadf3b446cd191d">00035</a>    <span class="vhdlkeyword">signal</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a454eb52d3d8a68beafadf3b446cd191d" title="Signal to connect with UUT.">data_sent</a></span> <span class="vhdlchar">:</span> <span class="comment">std_logic</span>;
144 
<a name="l00036"></a><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a3b95f4d3bff226763ad3cc72f8a049a4">00036</a>    <span class="vhdlkeyword">signal</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a3b95f4d3bff226763ad3cc72f8a049a4" title="Signal to connect with UUT.">serial_out</a></span> <span class="vhdlchar">:</span> <span class="comment">std_logic</span>;
145 
<a name="l00037"></a>00037 <span class="keyword"></span>
146 
<a name="l00038"></a>00038 <span class="keyword">   -- Clock period definitions</span>
147 
<a name="l00039"></a>00039    <span class="vhdlkeyword">constant</span> <span class="vhdlchar">baudClk_period</span> <span class="vhdlchar">:</span> <span class="comment">time</span> <span class="vhdlchar">:=</span> <span class="vhdllogic"></span><span class="vhdllogic">10</span> <span class="vhdlchar">ns</span>;
148 
<a name="l00040"></a>00040
149 
<a name="l00041"></a>00041 <span class="vhdlkeyword">BEGIN</span>
150 
<a name="l00042"></a>00042
151 
<a name="l00044"></a>00044    <a class="code" href="dummy.html#a1619316ad715601eb5d3559db829ac05" title="Instantiate the Unit Under Test (UUT)">uut</a>: <a class="code" href="classserial__transmitter.html">serial_transmitter</a> <span class="vhdlkeyword">PORT</span> <span class="vhdlkeyword">MAP</span> (
152 
<a name="l00045"></a>00045           <a class="code" href="classserial__transmitter.html#a69a21b2223906c06964e170ed8472b60" title="Reset input.">rst</a> =&gt; <a class="code" href="classtest_serial__transmitter_1_1behavior.html#a12c66e4ac0518c4036d8d5cb9bd6f8e2" title="Signal to connect with UUT.">rst</a>,
153 
<a name="l00046"></a>00046           <a class="code" href="classserial__transmitter.html#a37deab9bf997cca5bdba26c411a2c051" title="Baud rate clock input.">baudClk</a> =&gt; <a class="code" href="classtest_serial__transmitter_1_1behavior.html#aceba32fa493623b323a021347f81ebcc" title="Signal to connect with UUT.">baudClk</a> ,
154 
<a name="l00047"></a>00047           <a class="code" href="classserial__transmitter.html#ab901c30d3e4ea5dec40e2cbcd7d9db54" title="Byte to be sent.">data_byte</a> =&gt; <a class="code" href="classtest_serial__transmitter_1_1behavior.html#aa05926a515d556de8315b11867ddc542" title="Signal to connect with UUT.">data_byte</a>,
155 
<a name="l00048"></a>00048           <a class="code" href="classserial__transmitter.html#a5bd0a4b084d0e368d77bac41cc143a73" title="Indicate that byte has been sent.">data_sent</a> =&gt; <a class="code" href="classtest_serial__transmitter_1_1behavior.html#a454eb52d3d8a68beafadf3b446cd191d" title="Signal to connect with UUT.">data_sent</a>,
156 
<a name="l00049"></a>00049           <a class="code" href="classserial__transmitter.html#ac65328ce72c56f359addcc4876d091de" title="Uart serial output.">serial_out</a> =&gt; <a class="code" href="classtest_serial__transmitter_1_1behavior.html#a3b95f4d3bff226763ad3cc72f8a049a4" title="Signal to connect with UUT.">serial_out</a>
157 
<a name="l00050"></a>00050         <span class="vhdlchar">)</span>;
158 
<a name="l00051"></a>00051 <span class="keyword"></span>
159 
<a name="l00052"></a>00052 <span class="keyword">   -- Clock <span class="vhdlkeyword">process</span> definitions</span>
160 
<a name="l00053"></a>00053    baudClk_process :<span class="vhdlkeyword">process</span>
161 
<a name="l00054"></a>00054    <span class="vhdlkeyword">begin</span>
162 
<a name="l00055"></a>00055                 <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aceba32fa493623b323a021347f81ebcc" title="Signal to connect with UUT.">baudClk</a></span> <span class="vhdlchar">&lt;=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">0</span><span class="vhdlchar">&#39;</span>;
163 
<a name="l00056"></a>00056                 <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">for</span> <span class="vhdlchar">baudClk_period</span><span class="vhdlchar">/</span><span class="vhdllogic"></span><span class="vhdllogic">2</span>;
164 
<a name="l00057"></a>00057                 <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aceba32fa493623b323a021347f81ebcc" title="Signal to connect with UUT.">baudClk</a></span> <span class="vhdlchar">&lt;=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">1</span><span class="vhdlchar">&#39;</span>;
165 
<a name="l00058"></a>00058                 <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">for</span> <span class="vhdlchar">baudClk_period</span><span class="vhdlchar">/</span><span class="vhdllogic"></span><span class="vhdllogic">2</span>;
166 
<a name="l00059"></a>00059    <span class="vhdlkeyword">end</span> <span class="vhdlkeyword">process</span>;
167 
<a name="l00060"></a>00060
168 
<a name="l00061"></a>00061 <span class="keyword"></span>
169 
<a name="l00062"></a>00062 <span class="keyword">   -- Stimulus <span class="vhdlkeyword">process</span></span>
170 
<a name="l00063"></a>00063    stim_proc: <span class="vhdlkeyword">process</span>
171 
<a name="l00064"></a>00064    <span class="vhdlkeyword">begin</span>                <span class="keyword"></span>
172 
<a name="l00065"></a>00065 <span class="keyword">      -- Prepare the data <span class="vhdlkeyword">to</span> be sent </span><span class="vhdllogic">0x55</span>
173 
<a name="l00066"></a>00066                 <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a12c66e4ac0518c4036d8d5cb9bd6f8e2" title="Signal to connect with UUT.">rst</a></span> <span class="vhdlchar">&lt;=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">1</span><span class="vhdlchar">&#39;</span>;
174 
<a name="l00067"></a>00067                 <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aa05926a515d556de8315b11867ddc542" title="Signal to connect with UUT.">data_byte</a></span> <span class="vhdlchar">&lt;=</span> <span class="vhdllogic">&quot;01010101&quot;</span>;
175 
<a name="l00068"></a>00068       <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">for</span> <span class="vhdllogic"></span><span class="vhdllogic">50</span> <span class="vhdlchar">ns</span>;
176 
<a name="l00069"></a>00069                 <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a12c66e4ac0518c4036d8d5cb9bd6f8e2" title="Signal to connect with UUT.">rst</a></span> <span class="vhdlchar">&lt;=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">0</span><span class="vhdlchar">&#39;</span>;
177 
<a name="l00070"></a>00070                 <span class="keyword"></span>
178 
<a name="l00071"></a>00071 <span class="keyword">                -- Test serial data...</span>
179 
<a name="l00072"></a>00072                 <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">until</span> <span class="vhdlchar">rising_edge</span><span class="vhdlchar">(</span><span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aceba32fa493623b323a021347f81ebcc" title="Signal to connect with UUT.">baudClk</a></span><span class="vhdlchar">)</span>;<span class="keyword"> -- Start <span class="comment">bit</span></span>
180 
<a name="l00073"></a>00073                 <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">for</span> <span class="vhdllogic"></span><span class="vhdllogic">1</span> <span class="vhdlchar">ns</span>;
181 
<a name="l00074"></a>00074                 <span class="vhdlkeyword">assert</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a3b95f4d3bff226763ad3cc72f8a049a4" title="Signal to connect with UUT.">serial_out</a></span> <span class="vhdlchar">=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">0</span><span class="vhdlchar">&#39;</span> <span class="vhdlkeyword">report</span> <span class="keyword">&quot;Invalid value  &quot;</span>  <span class="vhdlkeyword">severity</span> <span class="vhdlchar">failure</span>;
182 
<a name="l00075"></a>00075
183 
<a name="l00076"></a>00076                 <span class="vhdlkeyword">for</span> <span class="vhdlchar">numBit</span> <span class="vhdlkeyword">in</span> <span class="vhdllogic"></span><span class="vhdllogic">0</span> <span class="vhdlkeyword">to</span> <span class="vhdllogic"></span><span class="vhdllogic">7</span> <span class="vhdlkeyword">loop</span>
184 
<a name="l00077"></a>00077                         <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">until</span> <span class="vhdlchar">rising_edge</span><span class="vhdlchar">(</span><span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aceba32fa493623b323a021347f81ebcc" title="Signal to connect with UUT.">baudClk</a></span><span class="vhdlchar">)</span>;
185 
<a name="l00078"></a>00078                         <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">for</span> <span class="vhdllogic"></span><span class="vhdllogic">1</span> <span class="vhdlchar">ns</span>;<span class="keyword"></span>
186 
<a name="l00079"></a>00079 <span class="keyword">                        -- The image <span class="vhdlkeyword">attribute</span> convert a typed value into a <span class="comment">string</span></span>
187 
<a name="l00080"></a>00080                         <span class="vhdlkeyword">report</span> <span class="keyword">&quot;Testing bit:&quot;</span> <span class="vhdlchar">&amp;</span> <span class="comment">integer</span><span class="vhdlchar">&#39;</span><span class="vhdlchar">image</span><span class="vhdlchar">(</span><span class="vhdlchar">numBit</span><span class="vhdlchar">)</span> <span class="vhdlchar">&amp;</span> <span class="keyword">&quot; value &quot;</span> <span class="vhdlchar">&amp;</span> <span class="comment">std_logic</span><span class="vhdlchar">&#39;</span><span class="vhdlchar">image</span><span class="vhdlchar">(</span><span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a3b95f4d3bff226763ad3cc72f8a049a4" title="Signal to connect with UUT.">serial_out</a></span><span class="vhdlchar">)</span>;
188 
<a name="l00081"></a>00081                         <span class="vhdlkeyword">assert</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a3b95f4d3bff226763ad3cc72f8a049a4" title="Signal to connect with UUT.">serial_out</a></span> <span class="vhdlchar">=</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aa05926a515d556de8315b11867ddc542" title="Signal to connect with UUT.">data_byte</a></span><span class="vhdlchar">(</span><span class="vhdlchar">numBit</span><span class="vhdlchar">)</span> <span class="vhdlkeyword">report</span> <span class="keyword">&quot;Invalid value on bit:&quot;</span>  <span class="vhdlkeyword">severity</span> <span class="vhdlchar">failure</span>;
189 
<a name="l00082"></a>00082                 <span class="vhdlkeyword">end</span> <span class="vhdlkeyword">loop</span>;
190 
<a name="l00083"></a>00083
191 
<a name="l00084"></a>00084       <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">until</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a454eb52d3d8a68beafadf3b446cd191d" title="Signal to connect with UUT.">data_sent</a></span> <span class="vhdlchar">=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">1</span><span class="vhdlchar">&#39;</span>;
192 
<a name="l00085"></a>00085                 <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">for</span> <span class="vhdlchar">baudClk_period</span><span class="vhdlchar">*</span><span class="vhdllogic"></span><span class="vhdllogic">3</span>;
193 
<a name="l00086"></a>00086                 <span class="keyword"></span>
194 
<a name="l00087"></a>00087 <span class="keyword">                -- Prepare the data <span class="vhdlkeyword">to</span> be sent</span>
195 
<a name="l00088"></a>00088                 <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a12c66e4ac0518c4036d8d5cb9bd6f8e2" title="Signal to connect with UUT.">rst</a></span> <span class="vhdlchar">&lt;=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">1</span><span class="vhdlchar">&#39;</span>;
196 
<a name="l00089"></a>00089                 <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aa05926a515d556de8315b11867ddc542" title="Signal to connect with UUT.">data_byte</a></span> <span class="vhdlchar">&lt;=</span> <span class="vhdllogic">&quot;11000100&quot;</span>;
197 
<a name="l00090"></a>00090       <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">for</span> <span class="vhdllogic"></span><span class="vhdllogic">50</span> <span class="vhdlchar">ns</span>;
198 
<a name="l00091"></a>00091                 <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a12c66e4ac0518c4036d8d5cb9bd6f8e2" title="Signal to connect with UUT.">rst</a></span> <span class="vhdlchar">&lt;=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">0</span><span class="vhdlchar">&#39;</span>;
199 
<a name="l00092"></a>00092                 <span class="keyword"></span>
200 
<a name="l00093"></a>00093 <span class="keyword">                -- Test serial data...</span>
201 
<a name="l00094"></a>00094                 <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">until</span> <span class="vhdlchar">rising_edge</span><span class="vhdlchar">(</span><span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aceba32fa493623b323a021347f81ebcc" title="Signal to connect with UUT.">baudClk</a></span><span class="vhdlchar">)</span>;<span class="keyword"> -- Start <span class="comment">bit</span></span>
202 
<a name="l00095"></a>00095                 <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">for</span> <span class="vhdllogic"></span><span class="vhdllogic">1</span> <span class="vhdlchar">ns</span>;
203 
<a name="l00096"></a>00096                 <span class="vhdlkeyword">assert</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a3b95f4d3bff226763ad3cc72f8a049a4" title="Signal to connect with UUT.">serial_out</a></span> <span class="vhdlchar">=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">0</span><span class="vhdlchar">&#39;</span> <span class="vhdlkeyword">report</span> <span class="keyword">&quot;Invalid value  &quot;</span>  <span class="vhdlkeyword">severity</span> <span class="vhdlchar">failure</span>;
204 
<a name="l00097"></a>00097
205 
<a name="l00098"></a>00098                 <span class="vhdlkeyword">for</span> <span class="vhdlchar">numBit</span> <span class="vhdlkeyword">in</span> <span class="vhdllogic"></span><span class="vhdllogic">0</span> <span class="vhdlkeyword">to</span> <span class="vhdlchar">(</span><span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aa05926a515d556de8315b11867ddc542" title="Signal to connect with UUT.">data_byte</a></span><span class="vhdlchar">&#39;</span><span class="vhdlchar">LENGTH</span><span class="vhdlchar">-</span><span class="vhdllogic"></span><span class="vhdllogic">1</span><span class="vhdlchar">)</span> <span class="vhdlkeyword">loop</span><span class="keyword"></span>
206 
<a name="l00099"></a>00099 <span class="keyword">                        -- <span class="vhdlkeyword">Wait</span> <span class="vhdlkeyword">for</span> the clock rising edge</span>
207 
<a name="l00100"></a>00100                         <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">until</span> <span class="vhdlchar">rising_edge</span><span class="vhdlchar">(</span><span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aceba32fa493623b323a021347f81ebcc" title="Signal to connect with UUT.">baudClk</a></span><span class="vhdlchar">)</span>;
208 
<a name="l00101"></a>00101                         <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">for</span> <span class="vhdllogic"></span><span class="vhdllogic">1</span> <span class="vhdlchar">ns</span>;
209 
<a name="l00102"></a>00102                         <span class="vhdlkeyword">report</span> <span class="keyword">&quot;Testing bit:&quot;</span> <span class="vhdlchar">&amp;</span> <span class="comment">integer</span><span class="vhdlchar">&#39;</span><span class="vhdlchar">image</span><span class="vhdlchar">(</span><span class="vhdlchar">numBit</span><span class="vhdlchar">)</span> <span class="vhdlchar">&amp;</span> <span class="keyword">&quot; value &quot;</span> <span class="vhdlchar">&amp;</span> <span class="comment">std_logic</span><span class="vhdlchar">&#39;</span><span class="vhdlchar">image</span><span class="vhdlchar">(</span><span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a3b95f4d3bff226763ad3cc72f8a049a4" title="Signal to connect with UUT.">serial_out</a></span><span class="vhdlchar">)</span>;
210 
<a name="l00103"></a>00103                         <span class="vhdlkeyword">assert</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a3b95f4d3bff226763ad3cc72f8a049a4" title="Signal to connect with UUT.">serial_out</a></span> <span class="vhdlchar">=</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#aa05926a515d556de8315b11867ddc542" title="Signal to connect with UUT.">data_byte</a></span><span class="vhdlchar">(</span><span class="vhdlchar">numBit</span><span class="vhdlchar">)</span> <span class="vhdlkeyword">report</span> <span class="keyword">&quot;Invalid value on bit:&quot;</span>  <span class="vhdlkeyword">severity</span> <span class="vhdlchar">failure</span>;
211 
<a name="l00104"></a>00104                 <span class="vhdlkeyword">end</span> <span class="vhdlkeyword">loop</span>;
212 
<a name="l00105"></a>00105
213 
<a name="l00106"></a>00106
214 
<a name="l00107"></a>00107       <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">until</span> <span class="vhdlchar"><a class="code" href="classtest_serial__transmitter_1_1behavior.html#a454eb52d3d8a68beafadf3b446cd191d" title="Signal to connect with UUT.">data_sent</a></span> <span class="vhdlchar">=</span> <span class="vhdlchar">&#39;</span><span class="vhdllogic"></span><span class="vhdllogic">1</span><span class="vhdlchar">&#39;</span>;
215 
<a name="l00108"></a>00108                 <span class="vhdlkeyword">wait</span> <span class="vhdlkeyword">for</span> <span class="vhdlchar">baudClk_period</span><span class="vhdlchar">*</span><span class="vhdllogic"></span><span class="vhdllogic">3</span>;
216 
<a name="l00109"></a>00109       <span class="keyword"></span>
217 
<a name="l00110"></a>00110 <span class="keyword">                -- Stop Simulation</span>
218 
<a name="l00111"></a>00111                 <span class="vhdlkeyword">assert</span> <span class="vhdlchar">false</span> <span class="vhdlkeyword">report</span> <span class="keyword">&quot;NONE. End of simulation.&quot;</span> <span class="vhdlkeyword">severity</span> <span class="vhdlchar">failure</span>;
219 
<a name="l00112"></a>00112
220 
<a name="l00113"></a>00113       <span class="vhdlkeyword">wait</span>;
221 
<a name="l00114"></a>00114    <span class="vhdlkeyword">end</span> <span class="vhdlkeyword">process</span>;
222 
<a name="l00115"></a>00115
223 
<a name="l00116"></a>00116 <span class="vhdlkeyword">END</span>;
224 
</pre></div></div><!-- contents -->
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