第八章 dscope for windows使用详解.htm

本文档详细介绍了怎样使用keil软件开发单片机程序

                  style="FONT-SIZE: 12pt">Ramsize(R/W)<O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: skip"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">16</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">位变量（</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">Uint</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">），指示内部可直接寻址的数据空间大小。</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: l27 level1 lfo40"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">c. <SPAN 
                  style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp; 
                  </SPAN></SPAN><SPAN lang=EN-US 
                  style="FONT-SIZE: 12pt">Radix(R/N)<O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: skip"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">8</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">位变量（</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">Uchar</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">），决定输出的数制</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: skip"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">Radix=0X0A 
                  (10</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">进制</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">)</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">，</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">Radix=0X10 (16</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">进制</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt">)<O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: l27 level1 lfo40"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">d. <SPAN 
                  style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp; 
                  </SPAN></SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">－</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">IIP</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">－（</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">R/W</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">）</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: skip"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">8</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">位变量（</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">Uchar</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">），指示当前的中断嵌套数目。</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: l27 level1 lfo40"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">e. <SPAN 
                  style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp; 
                  </SPAN></SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">＄</SPAN><SPAN 
                  style="FONT-SIZE: 12pt"> </SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">（</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">R/W</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">）</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: skip"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">32</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">位变量（</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">Ulong</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">），指出</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">PC</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">值，通过对其进行写操作，可改变程序执行的流程。</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: l27 level1 lfo40"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">f. <SPAN 
                  style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
                  </SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt">Itrace 
                  (R/W)<O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: skip"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">8</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">位变量（</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">Uchar</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">），决定是否对程序运行情况进行记录</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: skip"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt"><SPAN 
                  style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; 
                  </SPAN>Itrace=1</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">，使能记录操作</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: skip"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt"><SPAN 
                  style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; 
                  </SPAN>Itrace=0</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">，根本上记录操作</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: l27 level1 lfo40"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">g. <SPAN 
                  style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp; 
                  </SPAN></SPAN><SPAN lang=EN-US 
                  style="FONT-SIZE: 12pt">__Break__(R/W)<O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 45.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: skip"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">8</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">位变量（</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">Uchar</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">）</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt"><SPAN 
                  style="mso-spacerun: yes">&nbsp; 
                  </SPAN>__Break__=1</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">，中止程序的运行</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 42.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 21pt; mso-list: l27 level1 lfo41"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 12pt">h. <SPAN 
                  style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp; 
                  </SPAN></SPAN><SPAN lang=EN-US 
                  style="FONT-SIZE: 12pt">__Mode__</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">和</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">__Frame size__</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">是</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">MCS 251</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">专有的变量。</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <H4 style="MARGIN-LEFT: 0cm; TEXT-INDENT: 0cm"><FONT 
                  size=2><SPAN lang=EN-US style="FONT-SIZE: 14pt">(6) 
                  </SPAN><SPAN lang=EN-US>CPU变量</SPAN></FONT></H4>
                  <P class=MsoNormal 
                  style="MARGIN-LEFT: 18pt; LINE-HEIGHT: 21pt; mso-list: skip"><FONT 
                  size=2><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">即</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">R0</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">～</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">R7</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">、</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">A</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">、</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">C</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">（位变量）、</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">B</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">、</SPAN><SPAN 
                  lang=EN-US style="FONT-SIZE: 12pt">DPTR</SPAN><SPAN 
                  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">及特殊功能寄存器变量，对这些变量均可进行读、写操作。</SPAN><SPAN 
                  lang=EN-US 
                  style="FONT-SIZE: 12pt"><O:P></O:P></SPAN></FONT></P>
                  <H4 style="MARGIN-LEFT: 0cm; TEXT-INDENT: 0cm"><FONT 
                  size=2><SPAN l