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51 bian cheng bang zhu

  <p class=MsoNormal align=center style='text-align:center'><span lang=EN-US>0</span></p>
  </td>
  <td width=57 valign=top style='width:42.55pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center'><span lang=EN-US>1</span></p>
  </td>
  <td width=163 valign=top style='width:121.9pt;border:none;border-left:solid black 1.5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:8'><span
  lang=EN-US>TIME </span><span style='font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-hansi-font-family:"Times New Roman"'>高八位</span></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:6;mso-yfti-lastrow:yes'>
  <td width=107 valign=top style='width:80.6pt;border-top:solid black 1.5pt;
  border-left:none;border-bottom:none;border-right:solid black 1.5pt;
  background:#E6DDE6;mso-shading:white;mso-pattern:gray-25 purple;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:2054'><b><span
  lang=EN-US>0</span></b><b><span style='font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-hansi-font-family:"Times New Roman"'>（存储器）</span><span
  lang=EN-US><o:p></o:p></span></b></p>
  </td>
  <td width=170 colspan=3 valign=top style='width:127.65pt;border:none;
  border-top:solid black 1.5pt;background:#E6DDE6;mso-shading:white;mso-pattern:
  gray-25 purple;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:2'><span
  lang=EN-US>00H~FFH</span><span style='font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-hansi-font-family:"Times New Roman"'>（</span><span
  lang=EN-US>AD7~AD0</span><span style='font-family:宋体;mso-ascii-font-family:
  "Times New Roman";mso-hansi-font-family:"Times New Roman"'>）</span></p>
  </td>
  <td width=163 valign=top style='width:121.9pt;border-top:solid black 1.5pt;
  border-left:solid black 1.5pt;border-bottom:none;border-right:none;
  background:#E6DDE6;mso-shading:white;mso-pattern:gray-25 purple;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:10'><span
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>内部</span><span lang=EN-US><span
  style='mso-spacerun:yes'>&nbsp; </span>RAM</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal><span lang=EN-US>8155</span><a name=x8155></a><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>命令字格式：</span><span lang=EN-US>1/0</span></p>

<table class=MsoTable3DFx2 border=0 cellspacing=0 cellpadding=0
 style='border-collapse:collapse;mso-yfti-tbllook:480;mso-padding-alt:0cm 5.4pt 0cm 5.4pt'>
 <tr style='mso-yfti-irow:-1'>
  <td width=57 valign=top style='width:42.55pt;border:none;border-right:solid gray 1.0pt;
  mso-border-right-alt:solid gray .75pt;background:silver;mso-shading:white;
  mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:5'><b><span
  lang=EN-US>TM2<o:p></o:p></span></b></p>
  </td>
  <td width=57 valign=top style='width:42.55pt;background:silver;mso-shading:
  white;mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:1'><b><span
  lang=EN-US>TM1<o:p></o:p></span></b></p>
  </td>
  <td width=76 valign=top style='width:2.0cm;background:silver;mso-shading:
  white;mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:1'><b><span
  lang=EN-US>IEb<o:p></o:p></span></b></p>
  </td>
  <td width=76 valign=top style='width:2.0cm;background:silver;mso-shading:
  white;mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:1'><b><span
  lang=EN-US>IEa<o:p></o:p></span></b></p>
  </td>
  <td width=57 valign=top style='width:42.55pt;background:silver;mso-shading:
  white;mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:1'><b><span
  lang=EN-US>PC2<o:p></o:p></span></b></p>
  </td>
  <td width=57 valign=top style='width:42.55pt;background:silver;mso-shading:
  white;mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:1'><b><span
  lang=EN-US>PC1<o:p></o:p></span></b></p>
  </td>
  <td width=57 valign=top style='width:42.55pt;background:silver;mso-shading:
  white;mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:1'><b><span
  lang=EN-US>PB<o:p></o:p></span></b></p>
  </td>
  <td width=57 valign=top style='width:42.55pt;border:none;border-right:solid white 1.0pt;
  mso-border-right-alt:solid white .75pt;background:silver;mso-shading:white;
  mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:9'><b><span
  lang=EN-US>PA<o:p></o:p></span></b></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:0;mso-yfti-lastrow:yes;height:42.55pt'>
  <td width=113 colspan=2 valign=top style='width:85.1pt;border:none;
  border-right:solid gray 1.0pt;mso-border-right-alt:solid gray .75pt;
  background:silver;mso-shading:white;mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt;
  height:42.55pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:68'><span
  lang=EN-US>TIMER</span></p>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:68'><span
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>工作方式</span></p>
  </td>
  <td width=76 valign=top style='width:2.0cm;border-top:solid gray 1.0pt;
  border-left:none;border-bottom:solid white 1.0pt;border-right:none;
  mso-border-top-alt:solid gray .75pt;mso-border-bottom-alt:solid white .75pt;
  background:silver;mso-shading:white;mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt;
  height:42.55pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:64'><span
  lang=EN-US>B</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
  mso-hansi-font-family:"Times New Roman"'>口中断允许</span><span lang=EN-US>/</span><span
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>禁止</span></p>
  </td>
  <td width=76 valign=top style='width:2.0cm;border-top:solid gray 1.0pt;
  border-left:none;border-bottom:solid white 1.0pt;border-right:none;
  mso-border-top-alt:solid gray .75pt;mso-border-bottom-alt:solid white .75pt;
  background:silver;mso-shading:white;mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt;
  height:42.55pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:64'><span
  lang=EN-US>B</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
  mso-hansi-font-family:"Times New Roman"'>口中断允许</span><span lang=EN-US>/</span><span
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>禁止</span></p>
  </td>
  <td width=113 colspan=2 valign=top style='width:85.1pt;border-top:solid gray 1.0pt;
  border-left:none;border-bottom:solid white 1.0pt;border-right:none;
  mso-border-top-alt:solid gray .75pt;mso-border-bottom-alt:solid white .75pt;
  background:silver;mso-shading:white;mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt;
  height:42.55pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:64'><span
  lang=EN-US>I/O</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
  mso-hansi-font-family:"Times New Roman"'>端口</span></p>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:64'><span
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>工作方式</span></p>
  </td>
  <td width=57 valign=top style='width:42.55pt;border-top:solid gray 1.0pt;
  border-left:none;border-bottom:solid white 1.0pt;border-right:none;
  mso-border-top-alt:solid gray .75pt;mso-border-bottom-alt:solid white .75pt;
  background:silver;mso-shading:white;mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt;
  height:42.55pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:64'><span
  lang=EN-US>B</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
  mso-hansi-font-family:"Times New Roman"'>口</span></p>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:64'><span
  lang=EN-US>O/I</span></p>
  </td>
  <td width=57 valign=top style='width:42.55pt;border-top:solid gray 1.0pt;
  border-left:none;border-bottom:solid white 1.0pt;border-right:solid white 1.0pt;
  mso-border-top-alt:solid gray .75pt;mso-border-bottom-alt:solid white .75pt;
  mso-border-right-alt:solid white .75pt;background:silver;mso-shading:white;
  mso-pattern:solid silver;padding:0cm 5.4pt 0cm 5.4pt;height:42.55pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:72'><span
  lang=EN-US>A</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
  mso-hansi-font-family:"Times New Roman"'>口</span></p>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:72'><span
  lang=EN-US>O/I</span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>其中定时计数器的控制方式：</span></p>

<table class=MsoTableColumns1 border=1 cellspacing=0 cellpadding=0
 style='border-collapse:collapse;border:none;mso-border-alt:solid black 1.5pt;
 mso-yfti-tbllook:480;mso-padding-alt:0cm 5.4pt 0cm 5.4pt'>
 <tr style='mso-yfti-irow:-1'>
  <td width=42 valign=top style='width:31.8pt;border-top:solid black 1.5pt;
  border-left:solid black 1.5pt;border-bottom:double black 2.25pt;border-right:
  none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:5'><b><span
  lang=EN-US>TM2<o:p></o:p></span></b></p>
  </td>
  <td width=42 valign=top style='width:31.8pt;border-top:solid black 1.5pt;
  border-left:none;border-bottom:double black 2.25pt;border-right:none;
  background:#BFBFBF;mso-shading:white;mso-pattern:gray-25 black;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:17'><b><span
  lang=EN-US>TM1<o:p></o:p></span></b></p>
  </td>
  <td width=151 valign=top style='width:4.0cm;border-top:solid black 1.5pt;
  border-left:none;border-bottom:double black 2.25pt;border-right:solid black 1.5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:265'><b><span
  lang=EN-US><o:p>&nbsp;</o:p></span></b></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:0'>
  <td width=42 valign=top style='width:31.8pt;border:none;border-left:solid black 1.5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:4'><b><span
  lang=EN-US><span style='mso-spacerun:yes'>&nbsp;</span>0<o:p></o:p></span></b></p>
  </td>
  <td width=42 valign=top style='width:31.8pt;border:none;background:#BFBFBF;
  mso-shading:white;mso-pattern:gray-25 black;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:16'><b><span
  lang=EN-US>0<o:p></o:p></span></b></p>
  </td>
  <td width=151 valign=top style='width:4.0cm;border:none;border-right:solid black 1.5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:8'><b><span
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>不影响计数器工作</span><span lang=EN-US><o:p></o:p></span></b></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:1'>
  <td width=42 valign=top style='width:31.8pt;border:none;border-left:solid black 1.5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:4'><b><span
  lang=EN-US>0<o:p></o:p></span></b></p>
  </td>
  <td width=42 valign=top style='width:31.8pt;border:none;background:#BFBFBF;
  mso-shading:white;mso-pattern:gray-25 black;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:16'><b><span
  lang=EN-US>1<o:p></o:p></span></b></p>
  </td>
  <td width=151 valign=top style='width:4.0cm;border:none;border-right:solid black 1.5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:8'><b><span
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>停止计数器工作</span><span lang=EN-US><o:p></o:p></span></b></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:2'>
  <td width=42 valign=top style='width:31.8pt;border:none;border-left:solid black 1.5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:4'><b><span
  lang=EN-US>1<o:p></o:p></span></b></p>
  </td>
  <td width=42 valign=top style='width:31.8pt;border:none;background:#BFBFBF;
  mso-shading:white;mso-pattern:gray-25 black;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:16'><b><span
  lang=EN-US>0<o:p></o:p></span></b></p>
  </td>
  <td width=151 valign=top style='width:4.0cm;border:none;border-right:solid black 1.5pt;
  padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:8'><b><span
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>计满回零停止工作</span><span lang=EN-US><o:p></o:p></span></b></p>
  </td>
 </tr>
 <tr style='mso-yfti-irow:3;mso-yfti-lastrow:yes'>
  <td width=42 valign=top style='width:31.8pt;border-top:none;border-left:solid black 1.5pt;
  border-bottom:solid black 1.5pt;border-right:none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:2054'><b><span
  lang=EN-US>1<o:p></o:p></span></b></p>
  </td>
  <td width=42 valign=top style='width:31.8pt;border:none;border-bottom:solid black 1.5pt;
  background:#BFBFBF;mso-shading:white;mso-pattern:gray-25 black;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:18'><b><span
  lang=EN-US>1<o:p></o:p></span></b></p>
  </td>
  <td width=151 valign=top style='width:4.0cm;border-top:none;border-left:none;
  border-bottom:solid black 1.5pt;border-right:solid black 1.5pt;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:10'><b><span
  style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
  "Times New Roman"'>启动工作</span><span lang=EN-US><o:p></o:p></span></b></p>
  </td>
 </tr>
</table>

<p class=MsoNormal><span lang=EN-US>I/O</span><span style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>口工作方式：</span></p>

<table class=MsoTableColumns1 border=1 cellspacing=0 cellpadding=0
 style='border-collapse:collapse;border:none;mso-border-alt:solid black 1.5pt;
 mso-yfti-tbllook:480;mso-padding-alt:0cm 5.4pt 0cm 5.4pt'>
 <tr style='mso-yfti-irow:-1'>
  <td width=38 valign=top style='width:28.8pt;border-top:solid black 1.5pt;
  border-left:solid black 1.5pt;border-bottom:double black 2.25pt;border-right:
  none;padding:0cm 5.4pt 0cm 5.4pt'>
  <p class=MsoNormal align=center style='text-align:center;mso-yfti-cnfc:5'><b><span
  lang=EN-US>PC2<o:p></o:p></span></b></p>
  </td>
  <td width=38 valign=top style='width:28.8pt;border-top:solid black 1.5pt;
  border-left:none;border-bottom:double black 2.25pt;border-right:none;
  backgr