AT89S51课程设计报告(电子钟、滚动显示时间日期、矩阵键盘设置时间)

目录摘要··································································2第一章设计任务······················································3一、设计任务························································3二、设计目的························································3三、设计环节及进程安排··············································3第二章总体方案设计与方案可行性说明·······························4一、预期效果························································4二、总体方案设计及程序设计思路······································4第三章总框图及总体软件设计说明·····································6一、总框图··························································6二、总体软件设计说明················································6第四章接口电路逻辑图及硬件设计说明,或系统资源使用说明·········7一、接口电路逻辑图··················································7二、接口电路逻辑图说明:·············································8三、硬件设计说明及系统资源使用说明··································8第五章主要子程序框图及其设计说明···································9一、外部中断流程图··················································9外部中断0说明···············································9二、定时器0流程图··················································10定时器0说明·················································11三、定时器1流程图··················································12定时器1说明·················································14四、键盘扫描子程序流程图············································15键盘扫描子程序说明···········································17第六章源程序清单····················································18第七章调试记录及调试结果············································19第八章系统实现功能与操作说明·······································20一、系统实现功能:··················································20二、操作说明:·······················································20...

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