目录
一、题目设计要求 ....................................................................................................................2
二、设计思路 ............................................................................................................................2
三、系统的组成及设计方案 ....................................................................................................3
3.1 系统组成 .......................................................................................................................3
3.1.1 晶振电路（时钟电路） ....................................................................................3
3.1.2 复位电路 ............................................................................................................3
3.1.3 51 单片机 .........................................................................................................3
3.1.4 显示电路 ............................................................................................................4
3.1.5 驱动电路 ............................................................................................................4
3.1.6 5V 电源................................................................................................................5
四、系统仿真调试过程及结果 ................................................................................................5
4.1 Proteus 下的仿真原理图设计 ..................................................................................5
4.2 仿真运行过程及结果 ..................................................................................................5
4、 总结 ....................................................................................................................................6
