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
1 60秒计数器电路 ···············································4 4
2 5秒计数器 ····················································5 4
3 30进制计数器 ························