fbs_fb6.htm

vhdl经典源代码——键盘接口设计

<td align="center" width="30%">聽<a href="Javascript:showPT('FB6_10_1')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">10_1</a>聽<a href="Javascript:showPT('FB6_10_2')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">10_2</a>聽<a href="Javascript:showPT('FB6_10_3')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">10_3</a>聽<a href="Javascript:showPT('FB6_10_4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">10_4</a>聽<a href="Javascript:showPT('FB6_10_5')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">10_5</a>聽<a href="Javascript:showPT('FB6_11_1')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">11_1</a>聽<a href="Javascript:showPT('FB6_11_2')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">11_2</a>聽<a href="Javascript:showPT('FB6_9_2')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">9_2</a>聽<a href="Javascript:showPT('FB6_9_3')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">9_3</a>
</td>
<td align="center" width="10%">MC10</td>
<td align="center" width="10%">STD</td>
<td align="center" width="10%">115</td>
<td width="8%" align="center">I/O</td>
<td align="center" width="10%">O</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('dataout0_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">dataout&lt;0&gt;</a></td>
<td align="center" width="10%">0</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('VCC')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''"></a>
</td>
<td align="center" width="10%">MC11</td>
<td align="center" width="10%">STD</td>
<td align="center" width="10%">119</td>
<td width="8%" align="center">I/O</td>
<td align="center" width="10%">O</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('en3_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">en&lt;3&gt;</a></td>
<td align="center" width="10%">0</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('VCC')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''"></a>
</td>
<td align="center" width="10%">MC12</td>
<td align="center" width="10%">STD</td>
<td align="center" width="10%">120</td>
<td width="8%" align="center">I/O</td>
<td align="center" width="10%">O</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('dataout7_BUFR_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">dataout&lt;7&gt;_BUFR</a></td>
<td align="center" width="10%">12</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('FB6_12_1')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">12_1</a>聽<a href="Javascript:showPT('FB6_12_2')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">12_2</a>聽<a href="Javascript:showPT('FB6_13_1')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">13_1</a>聽<a href="Javascript:showPT('FB6_13_2')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">13_2</a>聽<a href="Javascript:showPT('FB6_13_3')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">13_3</a>聽<a href="Javascript:showPT('FB6_13_4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">13_4</a>聽<a href="Javascript:showPT('FB6_13_5')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">13_5</a>聽<a href="Javascript:showPT('FB6_14_1')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">14_1</a>聽<a href="Javascript:showPT('FB6_14_2')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">14_2</a>聽<a href="Javascript:showPT('FB6_14_3')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">14_3</a>聽<a href="Javascript:showPT('FB6_14_4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">14_4</a>聽<a href="Javascript:showPT('FB6_14_5')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">14_5</a>
</td>
<td align="center" width="10%">MC13</td>
<td align="center" width="10%">STD</td>
<td align="center" width="10%">聽</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">(b)</td>
</tr>
<tr>
<td align="center" width="10%">(unused)</td>
<td align="center" width="10%">0</td>
<td align="center" width="30%">聽</td>
<td align="center" width="10%">MC14</td>
<td align="center" width="10%">聽</td>
<td align="center" width="10%">121</td>
<td width="8%" align="center">I/O</td>
<td align="center" width="10%">(b)</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('en4_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">en&lt;4&gt;</a></td>
<td align="center" width="10%">0</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('VCC')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''"></a>
</td>
<td align="center" width="10%">MC15</td>
<td align="center" width="10%">STD</td>
<td align="center" width="10%">124</td>
<td width="8%" align="center">I/O</td>
<td align="center" width="10%">O</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('dataout4_BUFR_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">dataout&lt;4&gt;_BUFR</a></td>
<td align="center" width="10%">12</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('FB6_15_1')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">15_1</a>聽<a href="Javascript:showPT('FB6_15_2')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">15_2</a>聽<a href="Javascript:showPT('FB6_15_3')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">15_3</a>聽<a href="Javascript:showPT('FB6_15_4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">15_4</a>聽<a href="Javascript:showPT('FB6_16_1')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">16_1</a>聽<a href="Javascript:showPT('FB6_16_2')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">16_2</a>聽<a href="Javascript:showPT('FB6_16_3')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">16_3</a>聽<a href="Javascript:showPT('FB6_16_4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">16_4</a>聽<a href="Javascript:showPT('FB6_16_5')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">16_5</a>聽<a href="Javascript:showPT('FB6_17_1')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">17_1</a>聽<a href="Javascript:showPT('FB6_17_2')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">17_2</a>聽<a href="Javascript:showPT('FB6_17_3')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">17_3</a>
</td>
<td align="center" width="10%">MC16</td>
<td align="center" width="10%">STD</td>
<td align="center" width="10%">117</td>
<td width="8%" align="center">I/O</td>
<td align="center" width="10%">(b)</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('en5_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">en&lt;5&gt;</a></td>
<td align="center" width="10%">0</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('VCC')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''"></a>
</td>
<td align="center" width="10%">MC17</td>
<td align="center" width="10%">STD</td>
<td align="center" width="10%">125</td>
<td width="8%" align="center">I/O</td>
<td align="center" width="10%">O</td>
</tr>
<tr>
<td align="center" width="10%">(unused)</td>
<td align="center" width="10%">0</td>
<td align="center" width="30%">聽</td>
<td align="center" width="10%">MC18</td>
<td align="center" width="10%">聽</td>
<td align="center" width="10%">聽</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">(b)</td>
</tr>
</table></span></div>
<div id="tipBox"></div>
<br><span id="fbsiguse" class="pgRef"><b>Signals Used By Logic in Function Block</b><br><ol>
<li>clk</li>
<li><a href="Javascript:showEqn('cnt_scan0_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">cnt_scan&lt;0&gt;</a></li>
<li><a href="Javascript:showEqn('cnt_scan1_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">cnt_scan&lt;1&gt;</a></li>
<li>datain&lt;0&gt;</li>
<li>datain&lt;1&gt;</li>
<li>datain&lt;2&gt;</li>
<li>datain&lt;3&gt;</li>
<li>datain&lt;4&gt;</li>
<li>datain&lt;5&gt;</li>
<li>datain&lt;6&gt;</li>
<li>datain&lt;7&gt;</li>
<li><a href="Javascript:showEqn('dataout2_BUFR_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">dataout&lt;2&gt;_BUFR</a></li>
<li><a href="Javascript:showEqn('dataout4_BUFR_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">dataout&lt;4&gt;_BUFR</a></li>
<li><a href="Javascript:showEqn('dataout7_BUFR_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">dataout&lt;7&gt;_BUFR</a></li>
<li><a href="Javascript:showEqn('en0_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">en&lt;0&gt;</a></li>
<li><a href="Javascript:showEqn('en1_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">en&lt;1&gt;</a></li>
<li>rst</li>
</ol></span><form><span class="pgRef"><table width="90%" align="center"><tr>
<td align="left"><input type="button" onclick="javascript:parent.leftnav.showTop()" onmouseover="window.status='goto top of page'; return true;" onmouseout="window.status=''" value="back to top"></td>
<td align="center"><table align="center" width="90%" border="0" cellpadding="0" cellspacing="0"><tr><td width="100%" align="center">
<input type="button" onclick="javascript:showFB('FB5')" onmouseover="window.status='show previous Function Block'; return true;" onmouseout="window.status=''" value="prev">
                  聽聽
                  <input type="button" onclick="javascript:showFB('FB7')" onmouseover="window.status='show next Function Block'; return true;" onmouseout="window.status=''" value="next">
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<td align="right">
<input type="button" onclick="javascript:showLegend('logiclegend.htm')" onmouseover="window.status='show Legend'; return true;" onmouseout="window.status=''" value="legend"><input type="button" onclick="window.print()" onmouseover="window.status='print page'; return true;" onmouseout="window.status=''" value="print page">
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