<font face="微软雅黑"><font style="font-size:18px">使用modelsim进行仿真时，在延一拍处理过程中，出现数据采集不到，pix_data_1d的数据采集不到，代码如下：</font></font><pre style="max-width: 100%;"><code class="cpp hljs" codemark="1">reg fram_h1d; reg fram_h2d; reg fram_h3d; reg fram_h4d; reg fram_h5d; reg fram_hpose_2d; reg fram_hnege_1d; reg fram_hnege_2d; reg fram_hnege_3d; reg [ <span class="hljs-number">9</span>:<span class="hljs-number">0</span>] pix_data_1d; reg [ <span class="hljs-number">9</span>:<span class="hljs-number">0</span>] pix_data_2d; reg [ <span class="hljs-number">9</span>:<span class="hljs-number">0</span>] pix_data_3d; reg [ <span class="hljs-number">9</span>:<span class="hljs-number">0</span>] pix_data_4d; always@( posedge CLK or negedge RST_N ) <span class="hljs-function">begin <span class="hljs-title">IF</span><span class="hljs-params">( RST_N == <span class="hljs-number">1</span><span class="hljs-string">'b0 ) begin fram_h1d &lt;= 1'</span>b0 ; fram_h2d &lt;= <span class="hljs-number">1</span><span class="hljs-string">'b0 ; fram_h3d &lt;= 1'</span>b0 ; fram_h4d &lt;= <span class="hljs-number">1</span><span class="hljs-string">'b0 ; fram_h5d &lt;= 1'</span>b0 ; fram_v1d &lt;= <span class="hljs-number">1</span><span class="hljs-string">'b0 ; fram_v2d &lt;= 1'</span>b0 ; fram_v3d &lt;= <span class="hljs-number">1</span><span class="hljs-string">'b0 ; fram_v4d &lt;= 1'</span>b0 ; fram_v5d &lt;= <span class="hljs-number">1</span><span class="hljs-string">'b0 ; fram_v6d &lt;= 1'</span>b0 ; fram_hpose_2d &lt;= <span class="hljs-number">1</span><span class="hljs-string">'b0 ; fram_hnege_1d &lt;= 1'</span>b0 ; fram_hnege_2d &lt;= <span class="hljs-number">1</span><span class="hljs-string">'b0 ; fram_hnege_3d &lt;= 1'</span>b0 ; end <span class="hljs-keyword">else</span> begin fram_h1d &lt;= FRAME_HI ; fram_h2d &lt;= fram_h1d ; fram_h3d &lt;= fram_h2d ; fram_h4d &lt;= fram_h3d ; fram_h5d &lt;= fram_h4d ; fram_v1d &lt;= FRAME_VI ; fram_v2d &lt;= fram_v1d ; fram_v3d &lt;= fram_v2d ; fram_v4d &lt;= fram_v3d ; fram_v5d &lt;= fram_v4d ; fram_v6d &lt;= fram_v5d ; fram_hnege_2d &lt;= fram_hnege_1d ; fram_hnege_3d &lt;= fram_hnege_2d ; fram_hpose_2d &lt;= fram_h1d &amp;&amp; ( !fram_h2d )</span> </span>; fram_hnege_1d &lt;= fram_h1d &amp;&amp; ( !FRAME_HI ) ; end end</code></pre><p> <br> <br> <br> <ignore_js_op> </ignore_js_op></p><dl class="tattl attm"> <dd> <img src="data/attach/1911/yoiw5lcloz5jigofsnoa7d6kixyukj1c.png" alt="采集.PNG" title="采集.PNG"> </dd> </dl> <p><br></p><p></p><p><br></p>