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<title>Hardware Reference</title>
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<td width="150" rowspan="2" valign="top" align="left"><a href="../../index.htm" tppabs="http://www.dmp.com.cn/"><img src="dmp.gif" tppabs="http://www.dmp.com.cn/tech/m6117d/dmp.gif" border="0"></a></font></td>
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<h2>DM&P M6117D Hardware Reference</h2></td>
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<td><font size="2"><a href="../../index.htm" tppabs="http://www.dmp.com.cn/">Home</a> :
<a href="http://www.icoptech.com/">Products</a> |
<a href="../../app/index.htm" tppabs="http://www.dmp.com.cn/app/">Applications</a> |
<a href="../index.htm" tppabs="http://www.dmp.com.cn/tech">Technical Support</a>
<td align="right"><font size="2"><font size="2"><b>2002/12/11</b></font></td>
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<h3>Memory Mapping</h3>
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<td bgcolor="#c0c0c0"><font size="2"><b>Address</b></font></td>
<td bgcolor="#c0c0c0"><font size="2"><b>Description</b></font></td>
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<td bgcolor="#99ccff" valign="top" align="middle"><font size="2"><nobr>0000:0000-9000:FFFF</nobr></font></td>
<td bgcolor="#e0e0e0"><font size="2">System RAM</font></td>
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<td bgcolor="#99ccff" valign="top" align="middle"><font size="2"><nobr>A000:0000-A000:FFFF</nobr></font></td>
<td bgcolor="#e0e0e0"><font size="2">EGA/VGA Video Memory</font></td>
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<td bgcolor="#99ccff" valign="top" align="middle"><font size="2"><nobr>B000:0000-B000:7FFF</nobr></font></td>
<td bgcolor="#e0e0e0"><font size="2">MDA RAM, Hercules graphics display RAM</font></td>
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<td bgcolor="#99ccff" valign="top" align="middle"><font size="2"><nobr>B000:8000-B000:FFFF</nobr></font></td>
<td bgcolor="#e0e0e0"><font size="2">CGA display RAM</font></td>
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<td bgcolor="#99ccff" valign="top" align="middle"><font size="2"><nobr>C000:0000-C000:7FFF</nobr></font></td>
<td bgcolor="#e0e0e0"><font size="2">EGA/VGA BIOS ROM</font></td>
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<td bgcolor="#99ccff" valign="top" align="middle"><font size="2"><nobr>C800:0000-E000:FFFF</nobr></font></td>
<td bgcolor="#e0e0e0"><font size="2">External ROM code. ROM-BIOS looks here (in 2K-block
increments) for code to be executed at boot time.</font></td>
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<td bgcolor="#99ccff" valign="top" align="middle"><font size="2"><nobr>D000:0000-E000:FFFF</nobr></font></td>
<td bgcolor="#e0e0e0"><font size="2">Expansion ROM space.</font></td>
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<td bgcolor="#99ccff" valign="top" align="middle"><font size="2"><nobr>F000:0000-F000:FFFF</nobr></font></td>
<td bgcolor="#e0e0e0"><font size="2">Motherboard BIOS</font></td>
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<h3>I/O Mapping</h3>
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<td bgcolor="#c0c0c0"><font size="2"><b>I/O Address</b></font></td>
<td bgcolor="#c0c0c0"><font size="2"><b>Owner</b></font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">000h - 00Fh</font></td>
<td bgcolor="#e0e0e0"><font size="2">8237 DMA Controller #1</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">020h - 021h</font></td>
<td bgcolor="#e0e0e0"><font size="2">8259 Master Interrupt Controller</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">040h - 043h</font></td>
<td bgcolor="#e0e0e0"><font size="2">8253 Programmable Timer</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">060h - 06Fh</font></td>
<td bgcolor="#e0e0e0"><font size="2">8042 Keyboard Controller</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">070h - 07Fh</font></td>
<td bgcolor="#e0e0e0"><font size="2">RTC, NMI Mask Register</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">080h - 09Fh</font></td>
<td bgcolor="#e0e0e0"><font size="2">DMA Page Registers</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">0A0h - 0B1h</font></td>
<td bgcolor="#e0e0e0"><font size="2">8259 Slave Interrupt Controller</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">0C0h - 0DFh</font></td>
<td bgcolor="#e0e0e0"><font size="2">8237 DMA Controller #2</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">0F0h - 0F1h</font></td>
<td bgcolor="#e0e0e0"><font size="2">Math Coprocessor</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">0F8h - 0FFh</font></td>
<td bgcolor="#e0e0e0"><font size="2">Math Coprocessor</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">1F0h - 1F8h</font></td>
<td bgcolor="#e0e0e0"><font size="2">Hard Disk Controller #1</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">278h - 27Fh</font></td>
<td bgcolor="#e0e0e0"><font size="2">Parallel Printer</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">2E8h - 2EFh</font></td>
<td bgcolor="#e0e0e0"><font size="2">Serial Port</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">2F8h - 2FFh</font></td>
<td bgcolor="#e0e0e0"><font size="2">Serial Port</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">378h - 37Fh</font></td>
<td bgcolor="#e0e0e0"><font size="2">Parallel Printer</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">3B0h - 3BBh</font></td>
<td bgcolor="#e0e0e0"><font size="2">MDA Adapter</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">3BCh - 3BFh</font></td>
<td bgcolor="#e0e0e0"><font size="2">Parallel Printer</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">3C0h - 3CFh</font></td>
<td bgcolor="#e0e0e0"><font size="2">VGA/EGA Adapter</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">3D0h - 3DFh</font></td>
<td bgcolor="#e0e0e0"><font size="2">CGA Adapter</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">3E8h - 3EFh</font></td>
<td bgcolor="#e0e0e0"><font size="2">Serial Port</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">3F0h - 3F7h</font></td>
<td bgcolor="#e0e0e0"><font size="2">Floppy Controller #1</font></td>
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<td bgcolor="#99ccff" align="middle" valign="top"><font size="2">3F8h - 3FFh</font></td>
<td bgcolor="#e0e0e0"><font size="2">Serial Port</font></td>
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<h3>IRQ Mapping</h3>
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<td bgcolor="#c0c0c0"><font size="2"><b>IRQ#</b></font></td>
<td bgcolor="#c0c0c0"><font size="2"><b>Usage</b></font></td>
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<td bgcolor="#99ccff" valign="top">IRQ0</font></td>
<td bgcolor="#e0e0e0"><font size="2">System Timer</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ1</font></td>
<td bgcolor="#e0e0e0"><font size="2">Keyboard Controller</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ2</font></td>
<td bgcolor="#e0e0e0"><font size="2">Cascade for IRQ8 - 15</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ3</font></td>
<td bgcolor="#e0e0e0"><font size="2">Serial Port</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ4</font></td>
<td bgcolor="#e0e0e0"><font size="2">Serial Port</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ5</font></td>
<td bgcolor="#e0e0e0"><font size="2">LAN Card</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ6</font></td>
<td bgcolor="#e0e0e0"><font size="2">Floppy Disk Controller</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ7</font></td>
<td bgcolor="#e0e0e0"><font size="2">Parallel Port</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ8</font></td>
<td bgcolor="#e0e0e0"><font size="2">Real Time Clock</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ9</font></td>
<td bgcolor="#e0e0e0"><font size="2">Redirected to IRQ2</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ10</font></td>
<td bgcolor="#e0e0e0"><font size="2">Unassigned</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ11</font></td>
<td bgcolor="#e0e0e0"><font size="2">Unassigned</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ12</font></td>
<td bgcolor="#e0e0e0"><font size="2">Mouse (if exist)</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ13</font></td>
<td bgcolor="#e0e0e0"><font size="2">Math Coprocessor</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ14</font></td>
<td bgcolor="#e0e0e0"><font size="2">Hard Disk Controller</font></td>
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<td bgcolor="#99ccff" valign="top">IRQ15</font></td>
<td bgcolor="#e0e0e0"><font size="2">Unassigned</font></td>
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<h3>Technical Support</h3>
If you have any problem, feel free to mail to
<a href="mailto:tech@dmp.com.cn">tech@dmp.com.cn</a> please.
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<td><font size="2"><a href="../../index.htm" tppabs="http://www.dmp.com.cn/">Jan Yin Chan Electronics Co., LTD.</a> All rights reserved.</font></td>
<td align="right"><font size="2">Email us: <a href="mailto:info@dmp.com.cn">info@dmp.com.cn</a></font></td>
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