江 汉 大 学 文 理 学 院数 字 电 子 技 术 课 程 设 计 报告 课 程 设 计 题 目 交 通 路 灯 控 制 电 路 设 计部 （ 系 ） ： 信 息 技 术 学 部 专 业 ： 10 级 电 子 信 息 工 程 ２ 班 姓 名 : 陈 娣 ２０１００６０１０２１３ 同 组 人 ： 刘 芳 ２０１００６０１０２２３ 指 导 老 师 ： 谢 建 群 ２ ０ １ ２ 年 ６ 月 ８ 日课程设计成绩：目 录1。设计目的 ································································22。设计要求 ································································23。总体方案 ································································24.具体实现 ································································3 4.1 用555定时器振荡电路 ···············································3 4。2 计数器电路 ·························································3 4。2。1 60秒计数器电路 ···············································4 4。2.2 5秒计数器 ····················································5 4.2.3 30进制计数器 ·················································6 4。3 计数器控制电路 ·····················································7 4。4 信号灯控制电路 ·····················································8 4。5 整体电路的实现过程 ················································...
