目录摘要...................................................................................................................................1引言...................................................................................................................................2第1章绪论............................................................................................................................................................................................................................................................................................................................................................................................3第2章系统主要硬件电路设计..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................8第3章MCS-51的介绍.......................................................................................................-51单片机的结构框图....................................................................................................-51单片机的逻辑结构及功能.........................................................................................-51的信号引脚.............................................................................
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