mcs-51单片机实验讲义

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1、MCS-51单片机实验讲义北京工商大学信息工程学院-iii-目录第一章概述...................................................................................................................1第二章实验系统组成和结构......................................................................................3第三章MCS-51系列单片机实验............................

2、.................................................16软件实验1.存储器块清零............................................................................................172.二进制到BCD码转换..............................................................................183.二进制到ASCII码转换.................................

3、............................................194.内存块移动.................................................................................................205.程序跳转表...................................................................................................216.数据排序..............................

4、.........................................................................22硬件实验1.P1口输入输出............................................................................................232.继电器控制...................................................................................................253.用74L

5、S245读入数据..................................................................................264.用74LS273输出数据..................................................................................275.PWM转换电压实验.....................................................................................286.音频控制..

6、......................................................................................................297.用8255输入、输出......................................................................................308.串行数转换并行数..................................................................................

7、.319.并行数转换串行数........................................................................................3310.计数器实验....................................................................................................3511.外部中断实验..