fbs_fb5.htm

在ISE环境下用VHDL写的8*9FIFO

<td align="center" width="10%">clk聽</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('fifo_5_3')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">fifo_5_3</a></td>
<td align="center" width="10%">3</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('FB2_7','UCT4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">UCT4</a>聽<a href="Javascript:showPT('FB5_17')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">17</a>聽<a href="Javascript:showPT('FB5_22')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">22</a>
</td>
<td align="center" width="10%">MC9</td>
<td align="center" width="10%">聽</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">clk聽</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('fifo_4_3')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">fifo_4_3</a></td>
<td align="center" width="10%">3</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('FB2_7','UCT4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">UCT4</a>聽<a href="Javascript:showPT('FB5_19')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">19</a>聽<a href="Javascript:showPT('FB5_22')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">22</a>
</td>
<td align="center" width="10%">MC10</td>
<td align="center" width="10%">聽</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">clk聽</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('fifo_3_3')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">fifo_3_3</a></td>
<td align="center" width="10%">3</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('FB2_7','UCT4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">UCT4</a>聽<a href="Javascript:showPT('FB5_21')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">21</a>聽<a href="Javascript:showPT('FB5_22')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">22</a>
</td>
<td align="center" width="10%">MC11</td>
<td align="center" width="10%">聽</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">clk聽</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('fifo_2_3')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">fifo_2_3</a></td>
<td align="center" width="10%">3</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('FB2_7','UCT4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">UCT4</a>聽<a href="Javascript:showPT('FB5_22')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">22</a>聽<a href="Javascript:showPT('FB5_4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">4</a>
</td>
<td align="center" width="10%">MC12</td>
<td align="center" width="10%">聽</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">clk聽</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('fifo_2_4')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">fifo_2_4</a></td>
<td align="center" width="10%">3</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('FB2_7','UCT4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">UCT4</a>聽<a href="Javascript:showPT('FB5_12')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">12</a>聽<a href="Javascript:showPT('FB5_4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">4</a>
</td>
<td align="center" width="10%">MC13</td>
<td align="center" width="10%">94</td>
<td width="8%" align="center">I/O</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">clk聽</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('fifo_1_4')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">fifo_1_4</a></td>
<td align="center" width="10%">3</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('FB2_7','UCT4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">UCT4</a>聽<a href="Javascript:showPT('FB5_11')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">11</a>聽<a href="Javascript:showPT('FB5_12')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">12</a>
</td>
<td align="center" width="10%">MC14</td>
<td align="center" width="10%">93</td>
<td width="8%" align="center">I/O</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">clk聽</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('fifo_7_3')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">fifo_7_3</a></td>
<td align="center" width="10%">3</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('FB2_7','UCT4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">UCT4</a>聽<a href="Javascript:showPT('FB5_13')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">13</a>聽<a href="Javascript:showPT('FB5_22')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">22</a>
</td>
<td align="center" width="10%">MC15</td>
<td align="center" width="10%">92</td>
<td width="8%" align="center">I/O</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">clk聽</td>
</tr>
<tr>
<td align="center" width="10%"><a href="Javascript:showEqn('fifo_1_3')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">fifo_1_3</a></td>
<td align="center" width="10%">3</td>
<td align="center" width="30%">聽<a href="Javascript:showPT('FB2_7','UCT4')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">UCT4</a>聽<a href="Javascript:showPT('FB5_11')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">11</a>聽<a href="Javascript:showPT('FB5_22')" onmouseover="window.status='show Pterm'; return true;" onmouseout="window.status=''">22</a>
</td>
<td align="center" width="10%">MC16</td>
<td align="center" width="10%">聽</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">(b)</td>
<td align="center" width="10%">clk聽</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>data_in&lt;3&gt;</li>
<li>data_in&lt;4&gt;</li>
<li>data_in&lt;5&gt;</li>
<li>wr</li>
<li><a href="Javascript:showEqn('wrptr0_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">wrptr&lt;0&gt;</a></li>
<li><a href="Javascript:showEqn('wrptr1_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">wrptr&lt;1&gt;</a></li>
<li><a href="Javascript:showEqn('wrptr2_SPECSIG')" onmouseover="window.status='show Equation'; return true;" onmouseout="window.status=''">wrptr&lt;2&gt;</a></li>
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