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<BLOG_BRIEF><![CDATA[我想成为一名与时间赛跑的巨人,因为我感到自己需要学习的太多太多,可惜以前失去了好多时间,虚度了我的大好时光!有多大的悔恨已经不能改写这过去的一切!只有把握现在,和时间比高下获得更多的东西才能改变我的命运! 本人收藏了很多好的文章，以和大家分享！ 版权归属原保作者所有！\r\n “只要别人会的，我就应该会”]]></BLOG_BRIEF>
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<BLOG_INFO>姓名：剡飞龙
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个性介绍：沉默是金，承诺是银，友情是饭，爱情是水！事业矿场！只有金银饭水具备才可挖掘出矿藏中的珍宝！
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<ID>439354</ID>
<TITLE><![CDATA[max232引脚图及RS232引脚定义]]></TITLE>
<PID>54354</PID>
<UDATE>2007-12-10 11:58:21</UDATE>
<EDATE>2007-12-10 11:58:21</EDATE>
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<CONTENT><![CDATA[<p style="color: rgb(0, 153, 204);"><font size="4">max232
是一种把电脑的串行口rs232信号电平（-10 ，+10v）转换为单片机所用到的TTL信号点平（0
，+5）的芯片，这个芯片的价格比较贵大约要6元，下面我来介绍一下max232引脚图以及max232和电脑串口的连接电路，RS232引脚定义。看下
面的图。</font></p>
<p style="color: rgb(0, 153, 204);"><font size="4"><img src="http://www.51hei.com/UpFiles/Pic/2007-07/20077231699125640.gif" style="cursor: pointer;" alt="点此在新窗口浏览图片" onclick="javascript:window.open(this.src);" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)" border="0" width="277"><br>《max232引脚图》<br><br><img src="http://www.51hei.com/UpFiles/Pic/2007-07/20077238292107815.png" style="cursor: pointer; width: 550px;" alt="点此在新窗口浏览图片" onclick="javascript:window.open(this.src);" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)" border="0" width="640"><br>《max232电路》</font></p>
<p style="color: rgb(0, 153, 204);"><font size="4"><a href="http://jahoocn.photo.hexun.com/1582904_d.html" target="_blank"><img src="http://www.51hei.com/UpFiles/Pic/2007-07/20077238235108622.jpg" style="cursor: pointer;" alt="点此在新窗口浏览图片" onclick="javascript:window.open(this.src);" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)" border="0"></a><br>《RS232引脚定义》<br>引脚 定义 符号<br>1 载波检测 DCD<br>2 接收数据 RXD<br>3 发送数据 TXD<br>4 数据终端准备好 DTR<br>5 信号地 SG<br>6 数据准备好 DSR<br>7 请求发送 RTS<br>8 清除发送 CTS<br>9 振铃提示 RI<br></font></p>
<p style="color: rgb(0, 153, 204);"><font size="4">希望上面的资料对你有用。</font></p>]]></CONTENT>
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