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目录
1 方案设计 ..................................................................................................
1.1 单片机电子时钟的背景 ................................................................1
1.2 电子时钟的意义 ............................................................................1
1.3 电子时钟的工作原理及其具体实现 ...........................................1
1.4 设计任务 .......................................................................................2
2 电路方案设计 ........................................................................................3
2.1 模块一电路图 ...............................................................................3
2.2 模块二电路图 ...............................................................................3
2.3 模块三电路图 ...............................................................................4
2.4 总电路图 .......................................................................................4
3 程序设计 .................................................................................................5
3.1 主程序流程图 ...............................................................................5
3.2 模块一 DS1302 流程图.................................................................6
3.3 模块二 12864LCD 流程图 ............................................................8
3.4 模块三 DS18B20 流程图 .............................................................7
3.5 源程序 ...........................................................................................7
4 仿真与调试 ............................................................................................7
总结语 ........................................................................................................7
参考文献 ....................................................................................................7
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