51单片机范例_51单片机_单片机_其他

<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="utf-8"><meta name="generator" content="pdf2htmlEX"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/base.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/9618252/raw.css"><script src="https://csdnimg.cn/release/download_crawler_static/js/compatibility.min.js"></script><script src="https://csdnimg.cn/release/download_crawler_static/js/pdf2htmlEX.min.js"></script><script>try{pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({});}catch(e){}</script><title></title></head><body><div id="sidebar" style="display: none"><div id="outline"></div></div><div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/9618252/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">广东<span class="ff2"> <span class="_"> </span></span>湛江<span class="_ _0"> </span><span class="ff2">6042<span class="_"> </span></span>电子研发室<span class="ws1">　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span></span><span class="ff2 ls1">isp<span class="_ _2"> </span></span>单片机原理实验指导书<span class="_ _3"></span><span class="ff2"> <span class="_ _4"> </span>http://www.ispdown.com </span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">第</div><div class="c x3 y4 w2 h4"><div class="t m0 x0 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">1</div></div><div class="t m0 x4 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">页</div><div class="c x5 y4 w3 h4"><div class="t m0 x0 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="t m0 x6 h5 y6 ff3 fs1 fc0 sc0 ls0 ws0">目录<span class="_ _5"></span><span class="ff4 ws2"> </span></div><div class="t m0 x1 h6 y7 ff1 fs2 fc0 sc0 ls0 ws0">第一部分<span class="ff2"> <span class="_"> </span></span>系统概述<span class="ls2">······························</span>·２<span class="ff2"> </span></div><div class="t m0 x1 h6 y8 ff1 fs2 fc0 sc0 ls0 ws0">第二部分<span class="ff2"> <span class="_"> </span></span>基本单元实验<span class="ls2">···························<span class="_"> </span></span>４<span class="ff2"> </span></div><div class="t m0 x7 h7 y9 ff2 fs3 fc0 sc0 ls3 ws0">1<span class="_ _3"></span><span class="ff1 ls0">．<span class="ff2 ls3">1<span class="_ _2"> </span></span><span class="ls4">流水灯的设计<span class="_ _3"></span><span class="ls5">································<span class="_ _6"> </span><span class="ls0">４<span class="ff2 ws2"> </span></span></span></span></span></div><div class="t m0 x7 h7 ya ff2 fs3 fc0 sc0 ls3 ws0">1<span class="_ _3"></span><span class="ff1 ls0">．<span class="ff2 ls3">2<span class="_ _2"> </span></span><span class="ls6">用七段数码管显示数字<span class="_ _3"></span><span class="ls7">·······················<span class="ls0">·６<span class="ff2 ws2"> </span></span></span></span></span></div><div class="t m0 x7 h7 yb ff2 fs3 fc0 sc0 ls3 ws0">1<span class="_ _3"></span><span class="ff1 ls0">．<span class="ff2 ls3">3<span class="_ _2"> </span></span>中断<span class="ls8">·······································</span>·９<span class="ff2 ws2"> </span></span></div><div class="t m0 x7 h7 yc ff2 fs3 fc0 sc0 ls3 ws0">1<span class="_ _3"></span><span class="ff1 ls0">．<span class="ff2 ls3">4<span class="_ _2"> </span></span><span class="ls4">演奏音乐设计<span class="_ _3"></span><span class="ls9">·····························<span class="lsa">·１２<span class="ff2 ls0 ws2"> </span></span></span></span></span></div><div class="t m0 x7 h7 yd ff2 fs3 fc0 sc0 ls3 ws0">1<span class="_ _3"></span><span class="ff1 ls0">．<span class="ff2 ls3">5<span class="_ _2"> </span></span><span class="ls4">矩阵键盘设计<span class="_ _3"></span><span class="ls9">·····························<span class="lsa">·１７<span class="ff2 ls0 ws2"> </span></span></span></span></span></div><div class="t m0 x7 h7 ye ff2 fs3 fc0 sc0 ls3 ws0">1<span class="_ _3"></span><span class="ff1 ls0">．<span class="ff2 ls3">6<span class="_ _2"> </span></span><span class="ls4">数摸转换设计<span class="_ _3"></span><span class="ls9">·····························<span class="lsa">·２０<span class="ff2 ls0 ws2"> </span></span></span></span></span></div><div class="t m0 x7 h7 yf ff2 fs3 fc0 sc0 ls3 ws0">1<span class="_ _3"></span><span class="ff1 ls0">．<span class="ff2 ls3">7<span class="_ _2"> </span></span><span class="ls4">模数转换设计<span class="_ _3"></span><span class="ls9">·····························<span class="lsa">·２３<span class="ff2 ls0 ws2"> </span></span></span></span></span></div><div class="t m0 x7 h7 y10 ff2 fs3 fc0 sc0 ls3 ws0">1<span class="_ _3"></span><span class="ff1 ls0">．<span class="ff2 ls3">8<span class="_ _2"> </span></span><span class="lsb">串行存储器设计<span class="_ _3"></span><span class="lsc">···························<span class="lsa">·２６<span class="ff2 ls0 ws2"> </span></span></span></span></span></div><div class="t m0 x7 h7 y11 ff2 fs3 fc0 sc0 ls3 ws0">1<span class="_ _3"></span><span class="ff1 ls0">．<span class="ff2 ls3">9<span class="_ _2"> </span></span><span class="lsd">单片机与<span class="_ _1"> </span><span class="ff2 lse">PC<span class="_ _1"> </span></span><span class="lsf">机通讯设计<span class="_ _5"></span><span class="ls10">···················</span></span></span>·３４<span class="ff2 ws2"> </span></span></div><div class="t m0 x7 h7 y12 ff2 fs3 fc0 sc0 ls3 ws0">1<span class="_ _3"></span><span class="ff1 ls0">．<span class="ff2 lsd">10<span class="_ _7"> </span></span><span class="lsa">液晶显示器控制设计<span class="_ _5"></span><span class="ls8">·····················</span></span>·３６<span class="ff2 ws2"> </span></span></div><div class="t m0 x1 h7 y13 ff1 fs3 fc0 sc0 ls0 ws0">附录<span class="_ _7"> </span><span class="ff2 lsd ws3">1 <span class="_ _7"> </span></span><span class="ls4">系统原理总图<span class="_ _3"></span><span class="ls11">····<span class="ls12">·························<span class="ls0">·４０<span class="ff2 ws2"> </span></span></span></span></span></div><div class="t m0 x1 h7 y14 ff1 fs3 fc0 sc0 ls0 ws0">附录<span class="_ _7"> </span><span class="ff2 lsd ws3">2 <span class="_ _7"> </span></span>系统<span class="_ _2"> </span><span class="ff2 ls13">PCB<span class="_ _0"></span></span>总图<span class="_ _3"></span><span class="ls14">····························<span class="ls0">·４１</span></span></div></div><div class="pi" data-data='{"ctm":[1.610738,0.000000,0.000000,1.610738,0.000000,0.000000]}'></div></div></body></html>

<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/9618252/bg2.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">广东<span class="ff2"> <span class="_"> </span></span>湛江<span class="_ _0"> </span><span class="ff2">6042<span class="_"> </span></span>电子研发室<span class="ws1">　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span></span><span class="ff2 ls1">isp<span class="_ _2"> </span></span>单片机原理实验指导书<span class="_ _3"></span><span class="ff2"> <span class="_ _4"> </span>http://www.ispdown.com </span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">第</div><div class="c x3 y4 w2 h4"><div class="t m0 x0 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">2</div></div><div class="t m0 x4 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">页</div><div class="c x5 y4 w3 h4"><div class="t m0 x0 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="t m0 x1 h8 y15 ff3 fs4 fc0 sc0 ls15 ws0">第一部分<span class="ff4 ls0 ws3"> <span class="_"> </span></span><span class="ls16">系统概述<span class="_ _5"></span><span class="ff2 fs5 ls0 ws4"> </span></span></div><div class="t m0 x1 h9 y16 ff1 fs5 fc0 sc0 ls0 ws0">一、系统构成<span class="ff2 ws4"> </span></div><div class="t m0 x7 h9 y17 ff2 fs5 fc0 sc0 ls0 ws0">1<span class="ff1">．<span class="ff5 ws5"> <span class="_ _3"></span><span class="ff2 ls17 ws0">CPU<span class="_ _3"></span><span class="ls0 ws4"> </span></span></span></span></div><div class="t m0 x8 h9 y18 ff1 fs5 fc0 sc0 ls0 ws0">采用<span class="_ _2"> </span><span class="ff2 ls18">ATMEL89S51<span class="ls0 ws4"> </span></span></div><div class="t m0 x7 h9 y19 ff2 fs5 fc0 sc0 ls0 ws0">2<span class="ff1">．<span class="ff5 ws5"> <span class="_ _3"></span><span class="ff1 ws0">周边芯片<span class="ff2 ws4"> </span></span></span></span></div><div class="t m0 x8 h9 y1a ff2 fs5 fc0 sc0 ls19 ws0">CD4060<span class="ff1 ls0">，</span><span class="ls1a">24C01<span class="ff1 ls0">，</span><span class="ls1b">MAX232<span class="ff1 ls0">，</span><span class="ls1c">74LS164<span class="ff1 ls0">，<span class="_ _5"></span></span><span class="ls1d">ADC0809<span class="_ _5"></span><span class="ff1 ls0">，<span class="_ _5"></span></span><span class="ls1e">AD558<span class="ff1 ls0">，<span class="ff2">1602<span class="_ _2"> </span></span>液晶模块等等<span class="ff2 ws4"> </span></span></span></span></span></span></span></div><div class="t m0 x7 h9 y1b ff2 fs5 fc0 sc0 ls0 ws0">3<span class="ff1">．<span class="ff5 ws5"> <span class="_ _3"></span><span class="ff1 ws0">电源<span class="ff2 ws4"> </span></span></span></span></div><div class="t m0 x8 h9 y1c ff1 fs5 fc0 sc0 ls0 ws0">普通变压器供电<span class="ff2 ws4"> </span></div><div class="t m0 x7 h9 y1d ff2 fs5 fc0 sc0 ls0 ws0">4<span class="ff1">．<span class="ff5 ws5"> <span class="_ _3"></span><span class="ff1 ws0">优点<span class="ff2 ws4"> </span></span></span></span></div><div class="t m0 x8 h9 y1e ff1 fs5 fc0 sc0 ls0 ws0">不需要专用的编程器和仿真器，性价比高。<span class="ff2 ws4"> </span></div><div class="t m0 x8 h9 y1f ff2 fs5 fc0 sc0 ls0 ws4"> </div><div class="t m0 x1 h9 y20 ff1 fs5 fc0 sc0 ls0 ws0">二、系统原理<span class="ff2 ws4"> </span></div><div class="t m0 x7 h9 y21 ff2 fs5 fc0 sc0 ls0 ws0">1<span class="ff1">．<span class="ff5 ws5"> <span class="_ _3"></span><span class="ff1 ws0">系统原理图（见附录<span class="_ _2"> </span><span class="ff2">1</span>）<span class="ff2 ws4"> </span></span></span></span></div><div class="t m0 x7 h9 y22 ff2 fs5 fc0 sc0 ls0 ws0">2<span class="ff1">．<span class="ff5 ws5"> <span class="_ _3"></span><span class="ff1 ws0">系统<span class="_ _2"> </span><span class="ff2 ls1f">PCB<span class="_ _0"> </span></span>图（见附录<span class="_ _2"> </span><span class="ff2">2</span>）<span class="ff2 ws4"> </span></span></span></span></div><div class="t m0 x7 h9 y23 ff2 fs5 fc0 sc0 ls0 ws0">3<span class="ff1">．<span class="ff5 ws5"> <span class="_ _3"></span><span class="ff1 ws0">各个接口芯片地址<span class="ff2 ws4"> <span class="_"> </span> </span></span></span></span></div><div class="t m0 x8 h9 y24 ff2 fs5 fc0 sc0 ls20 ws0">ADC0809<span class="_ _2"> </span><span class="ff1 ls0">地址：<span class="ff2 ws4"> </span></span></div><div class="t m0 x9 h9 y25 ff2 fs5 fc0 sc0 ls21 ws6">#define <span class="_ _5"></span><span class="ls22 ws7">adc0 XBYTE[0x0fff]<span class="_ _3"></span><span class="ls0 ws4"> <span class="_ _8"></span> <span class="_ _9"> </span><span class="ls23 ws0">//<span class="ff1 ls0">模拟输入通道<span class="_ _2"> </span></span><span class="ls24">IN0<span class="_ _2"> </span><span class="ff1 ls0">地址</span></span></span> </span></span></div><div class="t m0 x9 h9 y26 ff2 fs5 fc0 sc0 ls25 ws8">#define adc0 XBYTE[0x<span class="ls0 ws0">1<span class="ls26">fff]<span class="_ _3"></span><span class="ls0 ws4"> <span class="_ _8"></span> <span class="_ _9"> </span><span class="ls23 ws0">//<span class="ff1 ls0">模拟输入通道<span class="_ _2"> </span></span><span class="ls24">IN1<span class="_ _2"> </span><span class="ff1 ls0">地址</span></span></span> </span></span></span></div><div class="t m0 x9 h9 y27 ff2 fs5 fc0 sc0 ls25 ws8">#define adc0 XBYTE[0x<span class="ls0 ws0">2<span class="ls26">fff]<span class="_ _3"></span><span class="ls0 ws4"> <span class="_ _8"></span> <span class="_ _9"> </span><span class="ls23 ws0">//<span class="ff1 ls0">模拟输入通道<span class="_ _2"> </span></span><span class="ls24">IN2<span class="_ _2"> </span><span class="ff1 ls0">地址</span></span></span> </span></span></span></div><div class="t m0 x9 h9 y28 ff2 fs5 fc0 sc0 ls25 ws8">#define adc0 XBYTE[0x<span class="ls0 ws0">3<span class="ls26">fff]<span class="_ _3"></span><span class="ls0 ws4"> <span class="_ _8"></span> <span class="_ _9"> </span><span class="ls23 ws0">//<span class="ff1 ls0">模拟输入通道<span class="_ _2"> </span></span><span class="ls24">IN3<span class="_ _2"> </span><span class="ff1 ls0">地址</span></span></span> </span></span></span></div><div class="t m0 x9 h9 y29 ff2 fs5 fc0 sc0 ls25 ws8">#define adc0 XBYTE[0x<span class="ls0 ws0">4<span class="ls26">fff]<span class="_ _3"></span><span class="ls0 ws4"> <span class="_ _8"></span> <span class="_ _9"> </span><span class="ls23 ws0">//<span class="ff1 ls0">模拟输入通道<span class="_ _2"> </span></span><span class="ls24">IN4<span class="_ _2"> </span><span class="ff1 ls0">地址</span></span></span> </span></span></span></div><div class="t m0 x9 h9 y2a ff2 fs5 fc0 sc0 ls25 ws8">#define adc0 XBYTE[0x<span class="ls0 ws0">5<span class="ls26">fff]<span class="_ _3"></span><span class="ls0 ws4"> <span class="_ _8"></span> <span class="_ _9"> </span><span class="ls23 ws0">//<span class="ff1 ls0">模拟输入通道<span class="_ _2"> </span></span><span class="ls24">IN5<span class="_ _2"> </span><span class="ff1 ls0">地址</span></span></span> </span></span></span></div><div class="t m0 x9 h9 y2b ff2 fs5 fc0 sc0 ls27 ws9">#define adc0<span class="_ _3"></span><span class="ls28 wsa"> XBYTE[0x<span class="ls0 ws0">6<span class="ls26">fff]<span class="_ _3"></span><span class="ls0 ws4"> <span class="_ _8"></span> <span class="_ _9"> </span><span class="ls23 ws0">//<span class="ff1 ls0">模拟输入通道<span class="_ _2"> </span></span><span class="ls24">IN6<span class="_ _2"> </span><span class="ff1 ls0">地址</span></span></span> </span></span></span></span></div><div class="t m0 x9 h9 y2c ff2 fs5 fc0 sc0 ls25 ws8">#define adc0 XBYTE[0x<span class="ls0 ws0">7<span class="ls26">fff]<span class="_ _3"></span><span class="ls0 ws4"> <span class="_ _8"></span> <span class="_ _9"> </span><span class="ls23 ws0">//<span class="ff1 ls0">模拟输入通道<span class="_ _2"> </span></span><span class="ls24">IN7<span class="_ _2"> </span><span class="ff1 ls0">地址</span></span></span> </span></span></span></div><div class="t m0 x8 h9 y2d ff2 fs5 fc0 sc0 ls0 ws4"> </div><div class="t m0 x8 h9 y2e ff2 fs5 fc0 sc0 ls1e ws0">AD558<span class="_ _2"> </span><span class="ff1 ls0">地址：<span class="ff2 ws4"> </span></span></div><div class="t m0 x9 h9 y2f ff2 fs5 fc0 sc0 ls29 wsb">#define DAC XBYTE[0xf7ff]<span class="ls0 ws4"> </span></div><div class="t m0 x8 h9 y30 ff2 fs5 fc0 sc0 ls0 ws4"> </div><div class="t m0 x8 h9 y31 ff2 fs5 fc0 sc0 ls0 ws0">1602<span class="_ _2"> </span><span class="ff1">液晶模块地址：</span><span class="ws4"> </span></div><div class="t m0 x9 h9 y32 ff2 fs5 fc0 sc0 ls2a wsc">#define wc 0xcfff<span class="_ _3"></span><span class="ls0 ws4"> <span class="_ _a"> </span> <span class="_ _9"> </span><span class="ls23 ws0">//<span class="ff1 ls0">写命令地址</span></span> </span></div><div class="t m0 xa h9 y33 ff2 fs5 fc0 sc0 ls2b wsd">#define wd 0xdfff<span class="_ _3"></span><span class="ls0 ws4"> <span class="_"> </span> <span class="_ _9"> </span><span class="ls23 ws0">//<span class="ff1 ls0">写数据地址</span></span> </span></div><div class="t m0 xa h9 y34 ff2 fs5 fc0 sc0 ls2c wse">#define rc 0xefff<span class="_ _3"></span><span class="ls0 ws4"> <span class="_ _b"> </span> <span class="_ _9"> </span><span class="ls23 ws0">//<span class="ff1 ls0">读状态地址</span></span> </span></div><div class="t m0 xa h9 y35 ff2 fs5 fc0 sc0 ls0 ws4"> </div><div class="t m0 x1 h9 y36 ff1 fs5 fc0 sc0 ls0 ws0">三、系统操作方法简介<span class="ff2 ws4"> </span></div><div class="t m0 x7 h9 y37 ff2 fs5 fc0 sc0 ls0 ws0">1<span class="ff1">．<span class="ff5 ws5"> <span class="_ _3"></span><span class="ff1 ws0">编写程序软件简介<span class="ff2 ws4"> </span></span></span></span></div><div class="t m0 x9 h9 y38 ff1 fs5 fc0 sc0 ls0 ws0">编写程序建议用<span class="_ _2"> </span><span class="ff2 ls2d">KEILC<span class="_ _2"> </span></span>软件编写，下载地址：<span class="ff2 fc1 ls2e">http://www.ispdown.com<span class="_ _3"></span><span class="fc0 ls0 ws4"> <span class="_"> </span> </span></span></div><div class="t m0 x8 h9 y39 ff1 fs5 fc0 sc0 ls0 ws0">配套的教程请参考《单片机<span class="_ _2"> </span><span class="ff2 ls2f">C<span class="_ _2"> </span></span>语言教程<span class="ls30">》</span>，下载地址：<span class="ff2 fc1 ls31">http://www.ispdown.com</span><span class="ff2 ws4"> </span></div><div class="t m0 x7 h9 y3a ff2 fs5 fc0 sc0 ls0 ws0">2<span class="ff1">．<span class="ff5 ws5"> <span class="_ _3"></span><span class="ff1 ws0">下载程序流程简介<span class="ff2 ws4"> </span></span></span></span></div><div class="t m0 x9 h9 y3b ff1 fs5 fc0 sc0 ls0 ws0">该实验设备下载程序时需要一条<span class="_ _2"> </span><span class="ff2 ls32">isp<span class="_ _0"> </span></span><span class="ls33">下载线，该下载线可以自制，也可以利用</span></div><div class="t m0 xb h9 y3c ff1 fs5 fc0 sc0 ls0 ws0">本研发室的<span class="_ _2"> </span><span class="ff2 ls34">ispdown<span class="_ _0"> </span></span>下载线，相关介绍请参考网站：<span class="ff2 fc1 ls35">http://ww<span class="_ _5"></span><span class="ls36">w.ispdown.com</span></span><span class="ff2 ws4"> </span></div><div class="t m0 x9 h9 y3d ff1 fs5 fc0 sc0 ls0 ws0">下面本指导书将介绍如何利用<span class="_ _2"> </span><span class="ff2 ls34">ispdown<span class="_ _0"> </span></span>下载线和本实验设备配套使用。<span class="ff2 ws4"> </span></div><div class="t m0 x7 h9 y3e ff1 fs5 fc0 sc0 ls0 ws0">（<span class="ff2">1</span>）　<span class="_ _c"> </span>把<span class="_ _2"> </span><span class="ff2 ls34">ispdown<span class="_ _0"> </span></span>下载线一端插入实验设备的<span class="_ _2"> </span><span class="ff2">10<span class="_ _2"> </span></span>芯下载插口（防反插设计<span class="ls30">）</span>，下载</div><div class="t m0 xc h9 y3f ff1 fs5 fc0 sc0 ls0 ws0">线的另一端插入到计算机的并口，并给实验设备通上电源。如图：<span class="ff2 ws4"> </span></div></div><div class="pi" data-data='{"ctm":[1.610738,0.000000,0.000000,1.610738,0.000000,0.000000]}'></div></div>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/9618252/bg3.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">广东<span class="ff2"> <span class="_"> </span></span>湛江<span class="_ _0"> </span><span class="ff2">6042<span class="_"> </span></span>电子研发室<span class="ws1">　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span></span><span class="ff2 ls1">isp<span class="_ _2"> </span></span>单片机原理实验指导书<span class="_ _3"></span><span class="ff2"> <span class="_ _4"> </span>http://www.ispdown.com </span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">第</div><div class="c x3 y4 w2 h4"><div class="t m0 x0 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">3</div></div><div class="t m0 x4 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">页</div><div class="c x5 y4 w3 h4"><div class="t m0 x0 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="t m0 x7 h9 y40 ff1 fs5 fc0 sc0 ls0 ws0">（<span class="ff2">2</span>）　<span class="_ _c"> </span>启动<span class="_ _2"> </span><span class="ff2 ls37">ispdown.exe<span class="_ _2"> </span></span><span class="ls38">程序，把下载状态切换到“<span class="_ _0"> </span><span class="ff2 ls39">MCU<span class="_ _8"></span><span class="ff1 ls3a">”，<span class="ls3b">再选择“自动搜索芯片”<span class="_ _d"></span><span class="ff2 ls0 ws4"> </span></span></span></span></span></div><div class="t m0 x7 h9 y41 ff1 fs5 fc0 sc0 ls0 ws0">（<span class="ff2">3</span>）　<span class="_ _c"> </span>装载<span class="ff2 ls3c">*.hex<span class="_ _2"> </span></span>文件，并选择“自动编程”选项，完成程序的编程下载。<span class="ff2 ws4"> </span></div></div><div class="pi" data-data='{"ctm":[1.610738,0.000000,0.000000,1.610738,0.000000,0.000000]}'></div></div>

<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/9618252/bg4.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">广东<span class="ff2"> <span class="_"> </span></span>湛江<span class="_ _0"> </span><span class="ff2">6042<span class="_"> </span></span>电子研发室<span class="ws1">　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span></span><span class="ff2 ls1">isp<span class="_ _2"> </span></span>单片机原理实验指导书<span class="_ _3"></span><span class="ff2"> <span class="_ _4"> </span>http://www.ispdown.com </span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">第</div><div class="c x3 y4 w2 h4"><div class="t m0 x0 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">4</div></div><div class="t m0 x4 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">页</div><div class="c x5 y4 w3 h4"><div class="t m0 x0 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="t m0 xd h8 y15 ff3 fs4 fc0 sc0 ls15 ws0">第二部分<span class="ff4 ls0 ws3"> <span class="_"> </span></span><span class="ls3d">基本单元实验<span class="_ _5"></span><span class="ff4 ls0 ws3"> </span></span></div><div class="t m0 x1 ha y42 ff4 fs6 fc0 sc0 ls3 ws0">1<span class="ff3 ls0">．<span class="_ _5"></span></span>1<span class="_ _7"> </span><span class="ff3">流水灯的设计</span><span class="ls0 ws3"> </span></div><div class="t m0 x1 h9 y18 ff1 fs5 fc0 sc0 ls0 ws0">一、实验目的<span class="ff2 ws4"> </span></div><div class="t m0 x7 h9 y19 ff2 fs5 fc0 sc0 ls0 ws0">1<span class="ff1">．<span class="ff5 ws5"> <span class="_ _3"></span><span class="ff1 ws0">掌握单片机下载流程<span class="ff2 ws4"> </span></span></span></span></div><div class="t m0 x7 h9 y1a ff2 fs5 fc0 sc0 ls0 ws0">2<span class="ff1">．<span class="ff5 ws5"> <span class="_ _3"></span><span class="ff1 ws0">掌握单片机的<span class="_ _2"> </span><span class="ff2 ls3e">I/O<span class="_ _2"> </span></span>口的输出功能控制<span class="ff2 ws4"> </span></span></span></span></div><div class="t m0 x1 h9 y1b ff1 fs5 fc0 sc0 ls0 ws0">二、实验设备<span class="ff2 ws4"> </span></div><div class="t m0 x1 h9 y1c ff2 fs5 fc0 sc0 ls0 ws4"> <span class="_ _9"> </span><span class="wsf"> <span class="_ _5"></span><span class="ls32 ws0">isp<span class="_ _0"> </span><span class="ff1 ls0">单片机实验设备一台，普通电源变压器一台</span></span></span> </div><div class="t m0 x1 h9 y1d ff1 fs5 fc0 sc0 ls0 ws0">三、实验原理图<span class="ff2 ws4"> </span></div><div class="t m0 xe h9 y30 ff2 fs5 fc0 sc0 ls0 ws4"> </div><div class="t m0 x1 h9 y31 ff1 fs5 fc0 sc0 ls0 ws0">四、实验连线：无<span class="ff2 ws4"> </span></div><div class="t m0 x1 h9 y32 ff1 fs5 fc0 sc0 ls0 ws0">五、实验程序<span class="ff2 ws4"> </span></div><div class="t m0 x1 h9 y43 ff2 fs5 fc0 sc0 ls3f ws0">#include<reg51.h><span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y44 ff2 fs5 fc0 sc0 ls23 ws0">//<span class="ls40">----------------------------------<span class="_ _5"></span><span class="ls0 ws4"> </span></span></div><div class="t m0 x1 h9 y35 ff2 fs5 fc0 sc0 ls0 ws4"> </div><div class="t m0 x1 h9 y45 ff2 fs5 fc0 sc0 ls41 ws10">void delay400ms(void)<span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y46 ff2 fs5 fc0 sc0 ls42 ws11"> {<span class="_ _e"></span><span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y47 ff2 fs5 fc0 sc0 ls0 ws4"> <span class="_ _9"> </span><span class="ls43 ws12">unsigned char TempCycA = 5;</span> </div><div class="t m0 x1 h9 y48 ff2 fs5 fc0 sc0 ls0 ws4"> <span class="_ _9"> </span><span class="ls44 ws13">unsigned int TempCycB;<span class="_ _5"></span></span> </div><div class="t m0 x1 h9 y49 ff2 fs5 fc0 sc0 ls0 ws4"> <span class="_ _9"> </span><span class="ls45 ws0">while(TempCycA<span class="_ _8"></span><span class="ls26">--)<span class="ls0 ws4"> </span></span></span></div><div class="t m0 x1 h9 y4a ff2 fs5 fc0 sc0 ls0 ws4"> <span class="_ _9"> </span><span class="ls46 ws0">{</span> </div><div class="t m0 x1 h9 y4b ff2 fs5 fc0 sc0 ls0 ws4"> <span class="_ _9"> </span><span class="ls47 ws14"> TempCycB=7269;</span> </div><div class="t m0 x1 h9 y4c ff2 fs5 fc0 sc0 ls0 ws4"> <span class="_ _9"> </span><span class="ls48 ws15"> while(TempCycB<span class="_ _8"></span><span class="ls26 ws0">--<span class="ls49">);<span class="ls0 ws4"> </span></span></span></span></div><div class="t m0 x1 h9 y4d ff2 fs5 fc0 sc0 ls0 ws4"> <span class="_ _9"> </span><span class="ls4a ws0">};</span> </div><div class="t m0 x1 h9 y4e ff2 fs5 fc0 sc0 ls42 ws11"> }<span class="_ _e"></span><span class="ls0 ws4"> </span></div></div><div class="pi" data-data='{"ctm":[1.610738,0.000000,0.000000,1.610738,0.000000,0.000000]}'></div></div>

<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/9618252/bg5.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">广东<span class="ff2"> <span class="_"> </span></span>湛江<span class="_ _0"> </span><span class="ff2">6042<span class="_"> </span></span>电子研发室<span class="ws1">　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span>　<span class="_ _1"> </span></span><span class="ff2 ls1">isp<span class="_ _2"> </span></span>单片机原理实验指导书<span class="_ _3"></span><span class="ff2"> <span class="_ _4"> </span>http://www.ispdown.com </span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">第</div><div class="c x3 y4 w2 h4"><div class="t m0 x0 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">5</div></div><div class="t m0 x4 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">页</div><div class="c x5 y4 w3 h4"><div class="t m0 x0 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0"> </div></div><div class="t m0 x1 h9 y4f ff2 fs5 fc0 sc0 ls23 ws0">//<span class="ls4b">--------------------------------<span class="ls0 ws4"> </span></span></div><div class="t m0 x1 h9 y50 ff2 fs5 fc0 sc0 ls0 ws4"> </div><div class="t m0 x1 h9 y51 ff2 fs5 fc0 sc0 ls4c ws0">main()<span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y17 ff2 fs5 fc0 sc0 ls46 ws0">{<span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y52 ff2 fs5 fc0 sc0 ls4c ws16"> while(1)<span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y53 ff2 fs5 fc0 sc0 ls42 ws11"> {<span class="_ _e"></span><span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y54 ff2 fs5 fc0 sc0 ls4d ws17"> P1=0xff;<span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y55 ff2 fs5 fc0 sc0 ls4e ws18"> delay400ms();<span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y56 ff2 fs5 fc0 sc0 ls4e ws18"> delay400ms();<span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y57 ff2 fs5 fc0 sc0 ls4f ws19"> P1=0x00;<span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y58 ff2 fs5 fc0 sc0 ls4e ws18"> delay400ms();<span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y1f ff2 fs5 fc0 sc0 ls4e ws18"> delay400ms();<span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y59 ff2 fs5 fc0 sc0 ls42 ws11"> }<span class="_ _e"></span><span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y5a ff2 fs5 fc0 sc0 ls46 ws0">}<span class="ls0 ws4"> </span></div><div class="t m0 x1 h9 y22 ff1 fs5 fc0 sc0 ls0 ws0">六、扩展实验建议<span class="ff2 ws4"> </span></div><div class="t m0 xb h9 y23 ff1 fs5 fc0 sc0 ls0 ws0">利用数组或者<span class="_ _2"> </span><span class="ff2 ls2f">C<span class="_ _2"> </span></span>语言的左右移动运算来控制<span class="_ _2"> </span><span class="ff2 ls50">I/O<span class="_ _7"> </span></span>口的输出<span class="ls51">，</span>使得流水灯有更多的变</div><div class="t m0 x7 h9 y24 ff1 fs5 fc0 sc0 ls0 ws0">化。<span class="ff2 ws4"> </span></div></div><div class="pi" data-data='{"ctm":[1.610738,0.000000,0.000000,1.610738,0.000000,0.000000]}'></div></div>