关于STC单片机90C52RC的几个简单问题 单片机STC89C52RC输出问题
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A\uff1aISP\uff0c\u5373\u5229\u7528\u4e32\u53e3\u5728\u7ebf\u4e0b\u8f7d\uff0c\u9700\u8981\u5355\u7247\u673a\u6709\u6b64\u529f\u80fd
B\uff1aIAP\uff0c\u5373\u5728\u5e94\u7528\u7f16\u7a0b\uff0c\u53ef\u4ee5\u5229\u7528\u4e32\u53e3\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5229\u7528\u7cfb\u7edf\u8bbe\u8ba1\u7684\u63a5\u53e3\uff0c\u4e00\u822c\u8bbe\u8ba1\u6210USB\u53e3
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1\u3001\u5149\u8026\u7684\u8f93\u5165\u7aef\u6709\u6781\u6027\uff0c\u4e00\u822c\u5149\u8026\u7684LED\u7aef\u9a71\u52a8\u7535\u6d41\u4e0d\u5927\uff0c\u9a71\u52a8\u7535\u538b1\u70b9\u51e0V\uff0c51\u8db3\u591f\u7528\u3002\u6240\u4ee5\uff1a\u5982PCB17\u56fe\uff0cVCC\u63a51K\u7535\u963b\u63a51\u811a\uff0c2\u811a\u63a5IO\u53e3\uff0c\u8bd5\u8bd5\uff0c\u4e0d\u884c\u53ef\u51cf\u5c0f\u7535\u963b\uff0c\u4f46\u4e00\u5b9a\u8981\u6709\u7535\u963b\uff01IO\u4f4e\u7535\u5e73\u65f6\u5149\u8026\u8f93\u51fa\u3002
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2. STC90C52RC官网手册在这里http://www.stcmcu.com/datasheet/stc/STC-AD-PDF/STC90C58RD+-english.pdf,这个就是52的
3.要引出RXD,TXD,GND,如果是手动复位要引出RESET,用RC的话不用,具体的手册里都有,下载那个章节
其实核心都是51单片机来得.你找89C51的资料就可以了.89C52也没问题,其实都是一样的.只是内存空间有一点不一样而已.其余都是一样的. 用STC的芯片做系统板的话,要引出RXD和TXD2个引脚接PL2303芯片,通过USB下载程序,也可以接MAX232通过串口下载程序.
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绛旓細杩欐槸STC鐨90C鐗堟湰鐨鍗曠墖鏈锛屽瀷鍙蜂负STC89C52RC 灏佽褰㈠紡涓篜DIP40
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