下载后可任意编辑电子技术课程设计总结报告课题名称：数字显示电子时钟 专 业：电气工程及其自动化班 级： 学 号： 姓 名： 指导老师： 下载后可任意编辑摘要................................................................................................................................3第一章 设计指标...........................................................................................................41.1 设计题目..........................................................................................................41.2 设计任务和要求..............................................................................................41.3 设计原理..........................................................................................................4第二章 系统方案...........................................................................................................52.1 系统模块及框图.............................................................................................52.2 单元电路设计.................................................................................................62.2.1 秒基准信号发生器..............................................................................62.2.2 计数器..................................................................................................72.2.3 数码显示..............................................................................................82.2.3 校时切换电路......................................................................................82.2.3 校时切换电路......................................................................................92.2.4 整体电路图..........................................................................................92.2.5 部分芯片实际引脚图及功能............................................................112.3 multisim 仿真.............................................................................................12第三章 方案总结..................
