目 录
一、设计任务 ..........................................................1
1.1 设计内容与要求 ...................................................................................................1
二、硬件系统实现 ......................................................2
2.1 AT89S52 芯片简介 ...............................................................................................2
2.2 功能模块图 ...........................................................................................................2
2.3 显示模块 ................................................................................................................3
2.4 复位开关模块 .......................................................................................................4
2.5 振荡电路模块 ......................................................................................................5
2.6 程序下载模块 ......................................................................................................5
2.7 设计电路及连线 ..................................................................................................6
三、软件设计 ..........................................................7
3.1 软件功能描述 ......................................................................................................7
3.2 流程图设计 ...................................................................................................8
3.3 单片机 C 语言程序 .....................................................................................8
......................................................................................................................................8
...............................................................................................................................8
...............................................................................................................................9
...............................................................................................................................9
四、系统的调试 .......................................................11
4.1 硬件的调试 .................................................................................................11
4.2 软件的调试 .................................................................................................11
五、设计心得 .........................................................11
六、参考文献 .........................................................13
