单片机课程设计-简易音乐盒

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1、河南理工大学本科课程设计报告目录1概述............................................................................................................................21.1微处理器..........................................................................................................

2、21.2按键..................................................................................................................21.3显示..................................................................................................................21.4蜂鸣器驱动........

3、..............................................................................................22系统整体方案及硬件设计........................................................................................32.1时钟电路......................................................

4、...................................................32.2复位电路.........................................................................................................32.3显示电路.....................................................................................

5、....................42.4按键电路.........................................................................................................52.5蜂鸣器驱动电路.............................................................................................53系统软件设计............

6、................................................................................................73.1延时函数.........................................................................................................73.2中断函数........................................

7、.................................................................73.3主函数.............................................................................................................84Proteus仿真.................................................................

8、..............................................95心得与体会................................................................................................................9参考文献...............................