文档介绍：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················