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<h2>
<a name="1204433"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">2.1 Introduction</font>
</h2><hr>
<p>
<a name="1204434"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><strong>stemi</strong> allows configuration of the EMI for MPX, SDRAM, DRAM, FLASH and peripheral devices.</font>
</p>
<p>
<a name="1215778"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">The following EMI2 registers may be configured:</font>
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<ul>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204436"> </a>4 banks of four 16-bit data registers,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204437"> </a><span class=Signal>DRAM</span> initialize,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204438"> </a><span class=Signal>padlogic</span> (optional).</font></p>
</ul>
<p>
<a name="1204439"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">The following EMI3 registers may be configured:</font>
</p>
<ul>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204440"> </a><span class=Signal>EMI2</span> registers (see above),</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204441"> </a><span class=Signal>SDRAM</span> mode registers 0/1 (SDRAM devices only).</font></p>
</ul>
<p>
<a name="1204442"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">The following EMI4 registers may be configured:</font>
</p>
<ul>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204443"> </a>four 32-bit data registers for each of the four or six banks,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204444"> </a><span class=Signal>lock</span>,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204445"> </a><span class=Signal>gencfg</span>,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204446"> </a><span class=Signal>SDRAM</span> mode,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204447"> </a><span class=Signal>SDRAM</span> initialize,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204448"> </a><span class=Signal>SDRAM</span> refresh interval,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204449"> </a><span class=Signal>FLASH</span> clock speed,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204450"> </a><span class=Signal>SDRAM</span> clock speed,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204451"> </a><span class=Signal>MPX</span> clock speed,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204452"> </a><span class=Signal>clockenable</span>.</font></p>
</ul>
<p>
<a name="1204453"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><strong>stemi</strong> may be invoked without specifying any input values; in this case the tool uses a default setup, described in <a href="emi4.htm#1204535"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>Section⌨️ 快捷键说明
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