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79 lines
2.2 KiB
79 lines
2.2 KiB
<title>PMON Target Requirements</title>
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<h1 align="left">PMON Target Requirements</h1>
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<!--INDEX "PMON Target Requirements" -->
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<p>PMON requires somewhere between 256K and 512K Bytes of <a href="romdef.htm">ROM</a>
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depending on the features selected. It also requires 256K bytes of RAM. </p>
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<p>It needs to communicate with a <a href="debgs.htm">debugger</a> running on
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the <a href="htypes.htm">Host</a> via a UART. </p>
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<p>
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<h2>PMON Memory Map</h2>
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<h2><br>
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RAM</h2>
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<br>
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<table width="42%" border="1" cellspacing="1" cellpadding="1">
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<tr align="center" valign="top">
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<td width="51%" height="27"><b>Top of RAM</b></td>
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<td width="49%" height="27" bgcolor="#CCCCFF">heap</td>
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</tr>
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<tr>
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<td width="51%" height="51"> </td>
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<td width="49%" align="center" bgcolor="#FFCCCC" height="51">bss<br>
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(incl stack) </td>
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</tr>
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<tr>
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<td width="51%" height="57" valign="bottom" align="center">
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<pre><b><font size="+1">0x01000100</font></b></pre>
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</td>
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<td width="49%" align="center" height="57" bgcolor="#CCFFCC">data</td>
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</tr>
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<tr>
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<td width="51%" height="44" valign="bottom" align="center">
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<pre><b><font size="+1">0x00000000</font></b></pre>
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</td>
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<td width="49%" align="center" height="44" bgcolor="#FF99FF">excep vects</td>
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</tr>
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</table>
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<br>
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<pre>
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ROM<br>
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</pre>
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<pre> Approx <b>ff07ffff</b> +---------------+
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| data |
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| copied to RAM |
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+---------------+
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| text |
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| (code) |
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+---------------+
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| <a href="vecttbl.htm">entry points</a> |
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+---------------+
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| ASCII text |
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<b>fff00000</b> +---------------+
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** Based on PowerPC startup characteristics...
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</pre>
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<p><hr>
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<p><b>Navigation:</b> <a href="pmon.htm">Document Home</a> | <a href="doctoc.htm">Document
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Contents</a> | <a href="docindex.htm">Document Index</a></p>
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<p><!--$Id: pmreq.htm,v 1.1.1.1 2006/09/14 01:59:06 root Exp $ --> </p>
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<p>
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