test.htm

这是本关于C51学习的书籍

<font size="2">MOV 22H,A………__________ </font> </P>
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<font size="2">MOV R1,#17H……_________ </font> </P>
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<font size="2">MOV A,@R1………__________ </font> </P>
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<font size="2">MOV 22H，A……__________ </font> </P>
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<font size="2">MOV 11H,22H……__________ </font> </P>
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<font size="2">2、</font></P>
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<font size="2">MOV DPTR,#2314H </font> </P>
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<font size="2">MOV R0,DPH </font> </P>
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<font size="2">MOV 14H,#22H </font> </P>
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<font size="2">MOV R1,DPL </font> </P>
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<font size="2">MOV 23H,#56H </font> </P>
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<font size="2">MOV A,@R0 </font> </P>
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<font size="2">XCH A,DPH 执行以上指令后A=______________ DPTR=__________ </font> </P>
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<font size="2">3、</font></P>
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<font size="2">MOV A，R0 </font> </P>
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<font size="2">MOV DPTR，#TAB </font> </P>
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<font size="2">MOVC A，@A+DPTR </font> </P>
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<font size="2">.</font></P>
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<font size="2">.</font></P>
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<font size="2">TAB:DB 13H,22H,33H,44H,67H </font> </P>
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<font size="2">设执行该段程序之前（R0）=2，则执行完后（A）=___________。 </font> </P>
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<font size="2">4、</font></P>
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<font size="2">MOV A，#23H </font> </P>
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<font size="2">MOV B，#33H </font> </P>
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<font size="2">PUSH A </font> </P>
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<font size="2">PUSH B </font> </P>
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<font size="2">POP A </font> </P>
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<font size="2">POP B </font> </P>
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<font size="2">执行完本段指令后（A）=_________ （B）=_______ </font> </P>
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<P ALIGN="JUSTIFY" style="line-height: 150%; margin-top: 0; margin-bottom: 0">五、简答</P>
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  </font> 
  <LI>
  <p style="line-height: 150%; margin-top: 0; margin-bottom: 0">
  <FONT FACE="宋体" LANG="ZH-CN" SIZE=2>画出</font><FONT SIZE=2>8031</FONT><FONT FACE="宋体" LANG="ZH-CN" SIZE=2>的引脚分布图，标明各个引脚的名称（</FONT><FONT SIZE=2>6</FONT><FONT FACE="宋体" LANG="ZH-CN" SIZE=2>分）</font><font size="2"></LI>
  </font></p>
  <p style="line-height: 150%; margin-top: 0; margin-bottom: 0">　</p>
  <p style="line-height: 150%; margin-top: 0; margin-bottom: 0">　</p>
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  </FONT> 
  <LI>
  <p style="line-height: 150%; margin-top: 0; margin-bottom: 0">
  <FONT FACE="宋体" LANG="ZH-CN" SIZE=2>简述复位的用途，复位的方法。（</font><FONT SIZE=2>6</FONT><FONT FACE="宋体" LANG="ZH-CN" SIZE=2>分）</font><font size="2"></LI>
  </font>
  <FONT FACE="宋体" LANG="ZH-CN" SIZE=3> 
  </p>
  <p style="line-height: 150%; margin-top: 0; margin-bottom: 0"></P>
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  <P ALIGN="JUSTIFY" style="line-height: 150%; margin-top: 0; margin-bottom: 0">　</P>
  <P ALIGN="JUSTIFY" style="line-height: 150%; margin-top: 0; margin-bottom: 0">　</P>
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  </FONT> 
  <LI>
  <p style="line-height: 150%; margin-top: 0; margin-bottom: 0">
  <FONT FACE="宋体" LANG="ZH-CN" SIZE=2>简述时钟周期、机器周期、指令周期的概念及三者之间的关系。（</font><FONT SIZE=2>6</FONT><FONT FACE="宋体" LANG="ZH-CN" SIZE=2>分）</font><font size="2"></LI>
  </font>
  <FONT FACE="宋体" LANG="ZH-CN" SIZE=3> 
  </p>
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  </font> 
</OL>
<FONT FACE="宋体" LANG="ZH-CN" SIZE=3>

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<P ALIGN="JUSTIFY" style="line-height: 150%; margin-top: 0; margin-bottom: 0">　　</P>
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<FONT SIZE=2>4</font><FONT FACE="宋体" LANG="ZH-CN" SIZE=2>、简述指令、目标程序、汇编程序的概念及其之间的相互关系。（</FONT><FONT SIZE=2>6</FONT><FONT FACE="宋体" LANG="ZH-CN" SIZE=2>分）</font></P><FONT FACE="宋体" LANG="ZH-CN" SIZE=3>
<P ALIGN="JUSTIFY" style="line-height: 150%; margin-top: 0; margin-bottom: 0"></P>
</FONT><FONT FACE="宋体" LANG="ZH-CN" SIZE=2>
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<FONT FACE="宋体" LANG="ZH-CN" SIZE=2>五、计算：已知单片机系的晶振是</font><FONT SIZE=2>12M</FONT><FONT FACE="宋体" LANG="ZH-CN" SIZE=2>，请计算该单片机的时钟周期、机器周期。（</FONT><FONT SIZE=2>6</FONT><FONT FACE="宋体" LANG="ZH-CN" SIZE=2>分）</font></P><FONT FACE="宋体" LANG="ZH-CN" SIZE=3>
<P ALIGN="JUSTIFY" style="line-height: 150%; margin-top: 0; margin-bottom: 0"></P>
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