<v:stroke joinstyle="miter"/>
 <v:formulas>
  <v:f eqn="if lineDrawn pixelLineWidth 0"/>
  <v:f eqn="sum @0 1 0"/>
  <v:f eqn="sum 0 0 @1"/>
  <v:f eqn="prod @2 1 2"/>
  <v:f eqn="prod @3 21600 pixelWidth"/>
  <v:f eqn="prod @3 21600 pixelHeight"/>
  <v:f eqn="sum @0 0 1"/>
  <v:f eqn="prod @6 1 2"/>
  <v:f eqn="prod @7 21600 pixelWidth"/>
  <v:f eqn="sum @8 21600 0"/>
  <v:f eqn="prod @7 21600 pixelHeight"/>
  <v:f eqn="sum @10 21600 0"/>
 </v:formulas>
 <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>
 <o:lock v:ext="edit" aspectratio="t"/>
</v:shapetype><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:369.75pt;
 height:295.5pt'>
 <v:imagedata src="自制AT89S51編程器教程.files/image001.png" o:title=""/>
</v:shape><![endif]--><![if !vml]><img width=493 height=394
src="自制AT89S51編程器教程.files/image002.jpg" v:shapes="_x0000_i1025"><![endif]></span></p>

<p class=MsoNormal style='layout-grid-mode:char'><span style='font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>只要焊</span><span
lang=EN-US>13</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>根線就可以搞<span class=GramE>定這個(gè)</span>電路。基本原理：</span><span
lang=EN-US>RST</span><span class=GramE><span style='font-family:宋體;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>置高電平</span></span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>，然后向單片機(jī)串行發(fā)送</span></p>

<p class=MsoNormal style='layout-grid-mode:char'><span style='font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>編程命令。</span><span
lang=EN-US>P1.7(SCK)</span><span style='font-family:宋體;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>輸入移位脈沖，</span><span
lang=EN-US>P1.6(MISO)</span><span style='font-family:宋體;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>串行輸出，</span><span
lang=EN-US>P1.5(MOSI)</span><span style='font-family:宋體;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>串行輸入</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>（要了解詳細(xì)編程原理可以去看</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'>AT89S51</span><span style='mso-bidi-font-size:
10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>的數(shù)據(jù)手冊(cè)）</span><span style='font-family:宋體;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>。使用<span
class=GramE>并口發(fā)出</span>控制信號(hào)，</span><span lang=EN-US>74373</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>只是用于信號(hào)轉(zhuǎn)換，因?yàn)?lt;span class=GramE>并口直接</span>輸出高電平的電壓有點(diǎn)沒到位，使用其他芯片也可以，還有人提出直接<span
class=GramE>接</span>電阻。<span class=GramE>并口引腳</span></span><span lang=EN-US>1</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>控制</span><span lang=EN-US>P1.7</span><span style='font-family:
宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>，引腳</span><span
lang=EN-US>14</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>控制</span><span lang=EN-US>P1.5</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>，引腳</span><span lang=EN-US>15</span><span style='font-family:
宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>讀</span><span
lang=EN-US>P1.6</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>，引腳</span><span lang=EN-US>16</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>控制</span><span lang=EN-US>RST</span><span style='font-family:
宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>，引腳</span><span
lang=EN-US>17</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>接</span><span lang=EN-US>74373 LE</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>（鎖存允許），</span><span lang=EN-US>18-25</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>這些引腳都可以接地。建議在你的單片機(jī)系統(tǒng)板上做個(gè)</span><span lang=EN-US>6</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>芯的接口。注意：被燒寫的單片機(jī)一定是最小系統(tǒng)（單片機(jī)已經(jīng)接好電源，晶振，可以運(yùn)行），</span><span
lang=EN-US>VCC</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>，</span><span lang=EN-US>GND</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>是給</span><span lang=EN-US>74373</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>提供電源的。</span></p>

<p class=MsoNormal style='layout-grid-mode:char'><span lang=EN-US><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='text-indent:21.0pt;layout-grid-mode:char'><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>還有一個(gè)方案：使用串口</span><span lang=EN-US>+</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>單片機(jī)，這個(gè)方案已經(jīng)用了半年了。電路稍微麻煩一點(diǎn)，速度比較快，而且可以燒</span><span lang=EN-US>AT89C51</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>等等。其實(shí)許多器件編程原理差不多，由于我沒太多時(shí)間研究器件手冊(cè)，更沒有</span><span lang=EN-US>MONEY</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>買一堆芯片來測(cè)試，所以只實(shí)現(xiàn)了幾個(gè)最常用單片機(jī)編程功能（</span><span lang=EN-US>AT89C51</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>，</span><span lang=EN-US>C52</span><span style='font-family:
宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>，</span><span
lang=EN-US>C55</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>，</span><span lang=EN-US>AT89S51</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>，</span><span lang=EN-US>S52</span><span style='font-family:
宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>，</span><span
lang=EN-US>S53</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>）。如果要燒寫其他單片機(jī)，你可以直接編寫底層控制子程序（例如，寫一個(gè)單元，讀一個(gè)單元，擦除</span><span
lang=EN-US>ROM</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>的子程序）。如果有需要，我可以在器件選擇<span class=GramE>欄提供</span>一個(gè)“</span><span
lang=EN-US>X-CHIP</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>”的選擇，“</span><span lang=EN-US>X-CHIP</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>”的編程細(xì)節(jié)將由用戶自己去實(shí)現(xiàn)。當(dāng)你仔細(xì)閱讀器件手冊(cè)后，會(huì)發(fā)現(xiàn)實(shí)現(xiàn)這些子程序其實(shí)好容易，這也是初學(xué)者學(xué)單片機(jī)編程的好課題。如果成功了會(huì)極大的提高你學(xué)單片機(jī)的積極性。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;layout-grid-mode:char'><span
lang=EN-US><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='layout-grid-mode:char'><span style='font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>軟件：</span></p>

<p class=MsoNormal style='layout-grid-mode:char'><span lang=EN-US><!--[if gte vml 1]><v:shape
 id="_x0000_i1026" type="#_x0000_t75" style='width:398.25pt;height:309pt'>
 <v:imagedata src="自制AT89S51編程器教程.files/image003.png" o:title=""/>
</v:shape><![endif]--><![if !vml]><img width=531 height=412
src="自制AT89S51編程器教程.files/image004.jpg" v:shapes="_x0000_i1026"><![endif]></span></p>

<p class=MsoNormal style='layout-grid-mode:char'><span style='font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>這個(gè)軟件的通信，控制部分早在半年前就完成了，這回只是換了個(gè)界面和<span
class=GramE>加入并口下載</span>線的功能，希望你看到這個(gè)軟件不會(huì)想吐。使用<span class=GramE>很簡(jiǎn)當(dāng)</span>，有一點(diǎn)特別，當(dāng)你用鼠標(biāo)右鍵點(diǎn)擊按鈕后，可以把相關(guān)操作設(shè)置為自動(dòng)模式（只有打開文件，擦除芯片，寫</span><span
lang=EN-US>FLASH ROM</span><span style='font-family:宋體;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>，讀</span><span
lang=EN-US>FLASH ROM</span><span style='font-family:宋體;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>，效驗(yàn)數(shù)據(jù)</span> <span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>可以設(shè)置），點(diǎn)擊‘自動(dòng)完成’后會(huì)依次完成這些操作，并在開始時(shí)檢測(cè)芯片。當(dāng)“打開文件”設(shè)為自動(dòng)后，第</span><span
lang=EN-US>2</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>次<span class=GramE>燒寫同</span>一個(gè)文件時(shí)不必再去打開文件，軟件會(huì)自動(dòng)刷新緩沖。軟件在</span><span
lang=EN-US>WIN XP</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>，</span><span lang=EN-US>WIN 2000</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>可以使用（管理員登陸的），在</span><span lang=EN-US>WIN 98 </span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>，</span><span lang=EN-US>WIN ME</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>使用<span class=GramE>并口模式</span>時(shí)會(huì)更快些。這個(gè)軟件同時(shí)支持串口編程器和<span
class=GramE>并</span>口下載線。操作正常結(jié)束后會(huì)有聲音提示。如果沒有聲卡<span class=GramE>或聲卡爛</span>了，則聲音會(huì)從機(jī)箱揚(yáng)聲器中發(fā)出。注意：記得在</span><span
lang=EN-US>CMOS</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>設(shè)置中<span class=GramE>把并口</span>設(shè)為</span><span
lang=EN-US>ECP</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>模式。</span></p>

<p class=MsoNormal style='layout-grid-mode:char'><span lang=EN-US><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='text-indent:21.0pt;layout-grid-mode:char'><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>就這些東西，應(yīng)該夠詳細(xì)吧，還有什么問題或遇到什么困難可以聯(lián)系我</span><span lang=EN-US>,</span><span
style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>軟件出現(xiàn)什么問題一定要通知我修正。祝你一次就搞定。</span></p>

<p class=MsoNormal style='text-indent:21.0pt;layout-grid-mode:char'><span
lang=EN-US>QQ</span><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>：</span><span lang=EN-US>3813420<span
style='mso-spacerun:yes'>&nbsp;&nbsp; </span><a
href="mailto:%20Email:%20nie_zq@163.net"><span
style='mso-spacerun:yes'>&nbsp;</span>Email: nie_zq@163.net</a></span></p>

<p class=MsoNormal style='margin-left:294.0pt;text-indent:21.0pt;layout-grid-mode:
char'><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>聶忠強(qiáng)</span></p>

<p class=MsoNormal><span lang=EN-US><o:p>&nbsp;</o:p></span></p>

</div>

</body>

</html>