[转帖]DIY一块廉价的51串行编程器
<br/>[此贴子已经被作者于2007-1-24 15:42:28编辑过] <span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><span style="mso-spacerun: yes;"> </span>学习单片机最有用的恐怕是编程器和仿真机<span lang="EN-US">,</span>一台商品化的编程器至少要几百元<span lang="EN-US">,</span>仿真机价格更高<span lang="EN-US">,</span>往往让初学者难以选择。这里介绍的一款由德国的<span lang="EN-US">Peter Dannegger</span>设计的<span lang="EN-US">51</span>编程器,一推出就反响强烈,自制一台只需要几十元,既能锻炼自己的动手能力<span lang="EN-US">,</span>又能廉价地装备一台多用编程器,无论是学习单片机或业余时间搞开发,都是一个非常好的选择。笔者按照资料自制了一台,十分好用,不敢独享。特编译了全部制作资料介绍给大家。这个编程器连接在计算机的串口上(<span lang="EN-US">COM1</span></span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: "Times New Roman"; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ascii-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">…</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">COM4</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-font-kerning: 1.0pt; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">),编程器从计算机接收数据。编程软件能够运行在<span lang="EN-US">DOS</span>或<span lang="EN-US">WINDOWS(WIN3.1 OR WWIN9X)</span>下,计算机<span lang="EN-US">386</span>以上都可以很好的运行。</span> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">Atmel Flash </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">系列单片机是当前最流行的单片机,易于擦写,不象<span lang="EN-US">OTP</span>芯片容易造成浪费。特别是<span lang="EN-US">89</span>系列单片机与大家熟悉的<span lang="EN-US">INTEL51</span>系列单片机完全兼容,这个编程器支持的单片机主要是<span lang="EN-US">atmel flash</span>系列。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><wrapblock><shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" opreferrelative="t" ospt="75" coordsize="21600,21600"><stroke joinstyle="miter"></stroke><formulas><f eqn="if lineDrawn pixelLineWidth 0"></f><f eqn="sum @0 1 0"></f><f eqn="sum 0 0 @1"></f><f eqn="prod @2 1 2"></f><f eqn="prod @3 21600 pixelWidth"></f><f eqn="prod @3 21600 pixelHeight"></f><f eqn="sum @0 0 1"></f><f eqn="prod @6 1 2"></f><f eqn="prod @7 21600 pixelWidth"></f><f eqn="sum @8 21600 0"></f><f eqn="prod @7 21600 pixelHeight"></f><f eqn="sum @10 21600 0"></f></formulas><path oconnecttype="rect" gradientshapeok="t" oextrusionok="f"></path><lock aspectratio="t" vext="edit"></lock></shapetype><shape id="_x0000_s1026" oallowincell="f" type="#_x0000_t75" style="MARGIN-TOP: -46.8pt; Z-INDEX: 1; LEFT: 0px; MARGIN-LEFT: 0px; WIDTH: 300pt; POSITION: absolute; HEIGHT: 246.75pt; TEXT-ALIGN: left; mso-position-horizontal: absolute; mso-position-horizontal-relative: text; mso-position-vertical: absolute; mso-position-vertical-relative: text;"><imagedata otitle="" src="file:///C:\DOCUME~1\ding\LOCALS~1\Temp\msohtml1\03\clip_image001.png"></imagedata><wrap type="topAndBottom"></wrap></shape></wrapblock><br clear="all" style="mso-ignore: vglayout;"/><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;"> </span></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">现在支持以下器件的编程:<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">AT<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="89" unitname="C">89C</chmetcnv>51 / AT<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="89" unitname="C">89C</chmetcnv>52 </font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">AT89S8252 / A/89S53 </font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">AT<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="89" unitname="C">89C</chmetcnv>1051 / AT<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="89" unitname="C">89C</chmetcnv>2051 / AT<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="89" unitname="C">89C</chmetcnv>4051 </font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">AVR: AT90S1200 / AT90S2313 </font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">AVR: AT90S2343 / ATTINY12 </font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">AVR: ATTINY<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="15" unitname="l">15L</chmetcnv>
</font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman">I<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="2" unitname="C">2C</chmetcnv>-EEPROM: <chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="24" unitname="C">24C</chmetcnv>02, <chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="24" unitname="C">24C</chmetcnv>04, <chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="24" unitname="C">24C</chmetcnv>08, <chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="24" unitname="C">24C</chmetcnv>16, <chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="24" unitname="C">24C</chmetcnv>32, <chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="24" unitname="C">24C</chmetcnv>64, <chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="24" unitname="C">24C</chmetcnv>128, <chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="24" unitname="C">24C</chmetcnv>256, <chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="24" unitname="C">24C</chmetcnv>512 </font></span></p> <span lang="EN-US"><font face="Times New Roman"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">主要特点<span lang="EN-US">:<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">输入<span lang="EN-US">: Intel HEX</span>文件<span lang="EN-US"> (BIN</span>格式可转换<span lang="EN-US">) <p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">自检测,<span lang="EN-US">5V</span>读取,如果加密,有出错提示。<span lang="EN-US">
<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">快速编程<span lang="EN-US">(</span>带<span lang="EN-US">ready polling)</span>。<span lang="EN-US">
<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">批处理编程模式。<span lang="EN-US">
<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">烧写加密位。<span lang="EN-US">
<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">通过修改定义文件可增加编程单片机种类<span lang="EN-US">(PC </span>程序不能修改<span lang="EN-US">) </span>。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">充分保护芯片未放好或未选择型号。<span lang="EN-US">
<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">-------------------------------------------------------------------------------<p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">使用<span lang="EN-US">: <p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;"> </span></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">本编程器使用十分简单。批处理文件</span><span lang="EN-US">"proflash.bat"</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">在生成</span>
<span lang="EN-US">HEX </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">批处理编程模式之后</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman"; mso-ascii-font-family: "Times New Roman";">可以自动调用。既然这样,目标元件必须在编程之前放置在编程器中。或者</span><span lang="EN-US">”</span><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">uniprog.ini</span><span lang="EN-US" style="mso-ascii-font-family: 宋体;">”</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">与<span lang="EN-US">"uniprog.exe"</span>放在同一个目录下,依照提示步骤操作。对<span lang="EN-US">AVR</span>器件<span lang="EN-US">, FLASH </span>和<span lang="EN-US">EEPROM</span>一起写入,如果只给出一个文件名, 用于<span lang="EN-US">EEPROM hex </span>文件的第二个文件名将通过转换扩展名<span lang="EN-US">".eep"</span>来建立,你也可给出两个不同的文件名。用逗号可定义一个或两个文件名空缺。选择器件可以自动选择,也可手动选择。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">应用环境:<span lang="EN-US">DOS or WINDOWS (3.xx or 95). A 386SX </span>以上。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">-------------------------------------------------------------------------------<p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">其他特征<span lang="EN-US">:<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">成功编程后给出提示信息。<span lang="EN-US">
<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">内置病毒检查。<span lang="EN-US">
<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">波特率检测必须给出一个范围,例如<span lang="EN-US">22800-115200 </span>。<span lang="EN-US">
<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">选择器件可以给出数字<span lang="EN-US"> (</span>输入定义文件<span lang="EN-US">) </span>或型号<span lang="EN-US">(</span>例如<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="89" unitname="C"><span lang="EN-US">89C</span></chmetcnv><span lang="EN-US">51) </span>。<span lang="EN-US">
<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">有一个分开的批处理文件用于编程<span lang="EN-US">I<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="2" unitname="C">2C</chmetcnv>-EEPROM,</span>不能自动检测<span lang="EN-US">.</span>它编程只能用于单字节模式<span lang="EN-US">,</span>像<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="24" unitname="C"><span lang="EN-US">24C</span></chmetcnv><span lang="EN-US">512</span>需要较长时间<span lang="EN-US">.<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"></p></font></span> <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">制作提示信息<span lang="EN-US">: <p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">重要的<span lang="EN-US">: </span>运放<span lang="EN-US">TLC2272 </span>须满足以下参数:<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">- </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">输出为最大或最小电平<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">- </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">允许最大负电平输入。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">- </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">转换率<span lang="EN-US">3.6V/</span>μ<span lang="EN-US">s </span>或更高。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">代替<span lang="EN-US">T1 / T2</span>可使用标准的<span lang="EN-US">RS232 </span>电平转换器<span lang="EN-US">(MAX202 or 232) <p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">-------------------------------------------------------------------------------<p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">连接到<span lang="EN-US">PC:<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><span style="mso-spacerun: yes;"> </span></span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">你只需要一根串行电缆直接连接到<span lang="EN-US">PC.<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">-------------------------------------------------------------------------------<p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">故障排除<span lang="EN-US">: <p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">- </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">加电后<span lang="EN-US">LED </span>必须闪烁,否则晶振有问题。<span lang="EN-US">
<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">- </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">编程期间<span lang="EN-US">LED</span>维持亮。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">- </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">晶振频率必须准确为<span lang="EN-US">11.0592MHZ</span>。<span lang="EN-US">
<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">- EA</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">脚连接到<span lang="EN-US">VCC (</span>使用内部程序存储器<span lang="EN-US">)<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">- VCC </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">加电,复位正常<span lang="EN-US">(</span>通过<span lang="EN-US">C3)</span>。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">- RS232 </span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">电平转换工作正常。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">-</span><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";">检查<span lang="EN-US">P1/pin2, IC4/pin 10, IC4 /pin11, P1/pin3. P1/pin8</span>信号, 大约为<span lang="EN-US">-12V. <p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-hansi-font-family: "Times New Roman";"><p> </p></span></p><p class="MsoNormal" align="center" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: "Times New Roman";"><p> </p></span></b></p> 好东西,小兄弟,努力啊!!!!!!! 有兴趣,你的散件从何得到的. 散件网上有买我看到过,这是别认做的。我的也就快开工了,元件等考试考好再去买。 <p>好东西大力支持!! 很实用!</p> <div class="msgheader">QUOTE:</div><div class="msgborder"><b>以下是引用<i>bg5cdq</i>在2007-1-24 15:41:11的发言:</b><br/>有兴趣,你的散件从何得到的.</div><p>1k*1 2k2*5 10K*8 15k*2 21k*2 220R*1</p><p>1uf 50V*1 47uf 25V*1 100uf 25V*1 33p*4 1uf*5</p><p><br/>11.0592MHZ*2</p><p>12V,0.5W*1</p><p>LED GN5*1</p><p><br/>74HC164*1 78L05*2 LM317L*1 AT89C51*1 TLC2272*1</p><p>整流桥堆1个</p><p>BS170 *2</p><p>BS250 *1</p><p>串行接口一个</p><p>降压变压器18V</p>