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本科毕业论文(设计) 本科毕业论文(设计) 目录
目 录
摘 要...............................................................................................................I
Abstract........................................................................................................II
1 绪论............................................................................................................1
1.1 课题研究的背景..................................................................................................................................1
1.2 开发的意义..........................................................................................................................................1
1.3 课题研究的方案..................................................................................................................................1
2 芯片选用说明...............................................................................................1
2.1 AT89S52.................................................................................................1
2.1.1 相关芯片及其引脚分析.................................................................1
2.1.2 引脚功能说明..............................................................................2
2.2 AT89C2051..........................................................................................................................................4
2.2.1 相关芯片及其引脚分析.................................................................4
2.3 LCD1602..............................................................................................................................................5
2.3.1 相关芯片及其引脚分析..................................................................5
2.3 SMC1602A 参考连接:.....................................................................................................................7
3.系统硬/软件设计...........................................................................................9
3.1 夜用照明系统的设计.........................................................................................................................9
3.2 标准时钟显示部分设计:................................................................................................................11
3.3 光敏接收电路....................................................................................................................................13
3.4 接键可调部分....................................................................................................................................14
3.5 系统照明和报警部分.......................................................................................................................14
3.6 系统复位与晶振电路.......................................................................................................................15
3.7 软件设计部分....................................................................................................................................15
3.8 程序源程序:见附页 1........................................................................................................................15
4 调 试.........................................................................................................15
4.1 硬件调试............................................................................................................................................15
4.2 软件的调试
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11
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.................................................................................................................................15
5.总结与展望................................................................................................17
5. 1 工作总结...........................................................................................................................................17
5. 2 展望...................................................................................................................................................17
参考文献:.....................................................................................................17
致 谢............................................................................................................17
附页 1 : 程序清单.........................................................................................19