![](https://csdnimg.cn/release/download_crawler_static/87980807/bg3.jpg)
目 录
1 课程设计的目的.........................................................................1
2 设计思路.....................................................................................1
3 方案设计.....................................................................................1
3.1 方案分析............................................................................1
3.2 最小控制系统的设计........................................................2
4 电路的设计............................................................................................................4
4.1 数码管显示电路................................................................4
4.2 键盘输入............................................................................4
4.3 复位电路............................................................................5
4.4 晶振电路............................................................................5
4.4 总原理图............................................................................7
5 程序设计.....................................................................................8
6 系统调试与结果 .......................................................................10
7 结论 ...........................................................................................11
8 心得体会 ...................................................................................11
参考文献 .......................................................................................13
附录 1: 总体电路原理图 ..........................................................14
附录 2: 实物图 ..........................................................................15