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<meta name="Info 4" content="">
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<meta name="Info 4" content="">
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<meta name="date" content="2008-01-08T12:01:41-0500">
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<meta name="date" content="2008-01-08T12:01:41-0500">
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<meta name="robots" content="index,follow">
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<meta name="robots" content="index,follow">
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</head>
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</head>
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<body dir="ltr" lang="en-US">
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<body dir="ltr" lang="en-US">
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<h1><a name="Datasheet"></a>SOCGEN Datasheet:<br>
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<h1><a name="io_module_def"></a>SOCGEN Datasheet:<br>
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</h1>
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</h1>
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<div id="toc__inside" dir="ltr">
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<div id="toc__inside" dir="ltr">
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<ul>
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<ul>
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<li>
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<li>
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<ul>
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<p style="margin-bottom: 0in;"><a href="#io_module_def">io_module_def<br>
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</a></p>
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<br>
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<br>
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<br>
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<li>
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<p><a href="../src/io_module_def.v">SourceCode <br>
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</a></p>
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</li>
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<li>
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<p style="margin-bottom: 0in;"><a href="#Parameters">Parameters<br>
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</a></p>
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</li>
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<li>
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<li>
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<p style="margin-bottom: 0in;"><a href="#Description">Description<br>
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<p style="margin-bottom: 0in;"><a href="#Interface">Interface<br>
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</a></p>
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</a></p>
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</li>
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</li>
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<li>
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<li>
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<p style="margin-bottom: 0in;"><a href="#TheoryofOperation">Theory of Operation<br>
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<p style="margin-bottom: 0in;"><a href="#Children">Children<br>
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</a></p>
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</li>
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<li>
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<p><a href="../../html/io_module_def.html#TheoryofOperation">Theory of Operation<br>
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</a></p>
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</a></p>
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</li>
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</li>
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</ul>
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</ul>
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</li>
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</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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<img style="width: 549.75px; height: 1046px;" alt="" src="../png/io_module_def_sym.png"><br>
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<b><br>
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<h2><b><a name="Parameters"></a>Parameters<br></b></h2>
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<b><br>
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<br>
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</b>
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<table style="text-align: left; width: 640px; height: 120px;" border="8" cellpadding="4" cellspacing="4">
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<tbody>
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<tr>
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<td style="vertical-align: top;">Name<br> </td>
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<td style="vertical-align: top;">default <br> </td>
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<td style="vertical-align: top;">Description<br></td>
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</tr>
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<tr>
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<td style="vertical-align: top;">ADDR_WIDTH<br> </td>
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<td style="vertical-align: top;">16<br> </td>
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<td style="vertical-align: top;"><br></td>
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</tr>
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<tr>
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<td style="vertical-align: top;">BASE_WIDTH<br> </td>
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<td style="vertical-align: top;">8<br> </td>
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<td style="vertical-align: top;"><br></td>
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</tr>
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<tr>
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<td style="vertical-align: top;">IRQ_MODE<br> </td>
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<td style="vertical-align: top;">8'h00<br> </td>
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<td style="vertical-align: top;"><br></td>
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</tr>
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<tr>
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<td style="vertical-align: top;">MAS_ADD_WIDTH<br> </td>
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<td style="vertical-align: top;">4<br> </td>
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<td style="vertical-align: top;"><br></td>
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</tr>
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<tr>
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<td style="vertical-align: top;">MAS_DATA_WIDTH<br> </td>
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<td style="vertical-align: top;">8<br> </td>
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<td style="vertical-align: top;"><br></td>
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</tr>
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<tr>
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<td style="vertical-align: top;">NMI_MODE<br> </td>
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<td style="vertical-align: top;">8'h00<br> </td>
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<td style="vertical-align: top;"><br></td>
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</tr>
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<tr>
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<td style="vertical-align: top;">SLA_ADD_WIDTH<br> </td>
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<td style="vertical-align: top;">8<br> </td>
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<td style="vertical-align: top;"><br></td>
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</tr>
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<tr>
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<td style="vertical-align: top;">SLA_DATA_WIDTH<br> </td>
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<td style="vertical-align: top;">16<br> </td>
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<td style="vertical-align: top;"><br></td>
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</tr>
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<tr>
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<td style="vertical-align: top;">UART_DIV<br> </td>
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<td style="vertical-align: top;">0<br> </td>
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<td style="vertical-align: top;"><br></td>
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</tr>
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<tr>
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<td style="vertical-align: top;">UART_PRESCALE<br> </td>
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<td style="vertical-align: top;">5'b01100<br> </td>
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<td style="vertical-align: top;"><br></td>
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</tr>
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<tr>
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<td style="vertical-align: top;">UART_PRE_SIZE<br> </td>
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<td style="vertical-align: top;">5<br> </td>
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<td style="vertical-align: top;"><br></td>
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</tr>
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</tbody>
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</table>
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<p><b><b><br>
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</b></b></p>
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<p><br>
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</p>
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<p><b><b><br>
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</b></b></p>
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<p><b><b><br>
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<br>
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</b></b></p>
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<h2><b><b><a name="Interface"></a>Interface</b><b> <br>
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</b></b></h2>
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<p style="margin-bottom: 0in;"></p>
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<br>
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<br>
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<br>
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<table style="text-align: left; width: 640px; height: 120px;" border="8"
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cellpadding="4" cellspacing="4">
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<tbody>
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<tr>
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<td style="vertical-align: top;">NAME<br> </td>
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<td style="vertical-align: top;">Type<br> </td>
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<td style="vertical-align: top;">Description<br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">clk<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">cts_pad_in<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">enable<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">ext_wait<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">mem_cs<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">mem_rd<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">mem_wr<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">ps2_clk_pad_in<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">ps2_data_pad_in<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">reg_mb_cs<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">reg_mb_rd<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">reg_mb_wr<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">reset<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">uart_rxd_pad_in<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">ext_rdata[15:0]<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
|
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<td style="vertical-align: top;">gpio_0_in[7:0]<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
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<td style="vertical-align: top;">gpio_1_in[7:0]<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
|
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<tr>
|
|
<td style="vertical-align: top;">mem_addr[13:0]<br> </td>
|
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<td style="vertical-align: top;">input<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
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<tr>
|
|
<td style="vertical-align: top;">mem_wdata[15:0]<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
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<tr>
|
|
<td style="vertical-align: top;">pic_irq_in[7:0]<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
|
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<tr>
|
|
<td style="vertical-align: top;">reg_mb_addr[7:0]<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
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<tr>
|
|
<td style="vertical-align: top;">reg_mb_wdata[7:0]<br> </td>
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<td style="vertical-align: top;">input<br> </td>
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<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">vic_irq_in[7:0]<br> </td>
|
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<td style="vertical-align: top;">input<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
|
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<tr>
|
|
<td style="vertical-align: top;">ext_lb<br> </td>
|
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<td style="vertical-align: top;">output<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
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<tr>
|
|
<td style="vertical-align: top;">ext_rd<br> </td>
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<td style="vertical-align: top;">output<br> </td>
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
|
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<tr>
|
|
<td style="vertical-align: top;">ext_stb<br> </td>
|
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<td style="vertical-align: top;">output<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">ext_ub<br> </td>
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<td style="vertical-align: top;">output<br> </td>
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
|
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<tr>
|
|
<td style="vertical-align: top;">ext_wr<br> </td>
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<td style="vertical-align: top;">output<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">int_out<br> </td>
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<td style="vertical-align: top;">output<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">mem_wait<br> </td>
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<td style="vertical-align: top;">output<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">ms_left<br> </td>
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<td style="vertical-align: top;">output<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
|
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<tr>
|
|
<td style="vertical-align: top;">ms_mid<br> </td>
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<td style="vertical-align: top;">output<br> </td>
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<td style="vertical-align: top;"><br> </td>
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</tr>
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<tr>
|
|
<td style="vertical-align: top;">ms_right<br> </td>
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<td style="vertical-align: top;">output<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
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</tr>
|
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<tr>
|
|
<td style="vertical-align: top;">new_packet<br> </td>
|
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<td style="vertical-align: top;">output<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">pic_irq<br> </td>
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<td style="vertical-align: top;">output<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">pic_nmi<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">ps2_clk_pad_oe<br> </td>
|
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<td style="vertical-align: top;">output<br> </td>
|
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<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">ps2_data_avail<br> </td>
|
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<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">ps2_data_pad_oe<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">reg_mb_wait<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">rts_pad_out<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">rx_irq<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">tx_irq<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">uart_txd_pad_out<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">vga_hsync_n_pad_out<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">vga_vsync_n_pad_out<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">ext_addr[23:1]<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">ext_cs[1:0]<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">ext_wdata[15:0]<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">gpio_0_oe[7:0]<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">gpio_0_out[7:0]<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">gpio_1_oe[7:0]<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">gpio_1_out[7:0]<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">mem_rdata[15:0]<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">reg_mb_rdata[15:0]<br> </td>
|
|
<td style="vertical-align: top;">output<br> </td>
|
|
<td style="vertical-align: top;"><br> </td>
|
|
</tr>
|
|
<tr>
|
|
<td style="vertical-align: top;">timer_irq[1:0]<br> </td>
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<p><b><b><br>
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<td style="vertical-align: top;">io_ext_mem_interface<br></td>
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<p><b><b><br>
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<img style="width: 549.75px; height: 1046px;" alt="" src="../png/io_module_def_sch.png"><br>
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<h2><b><a name="Description"></a>Description</b></h2>
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<h2><b><a name="TheoryofOperation"></a>Theory of Operation<br></b></h2>
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