目录1 引言............................................................................................................................................12 信号灯的设计内容.................................................................................................................22.1 信号灯工作方式..................................................................................................................22.2 控制电路的特点........................................................................................................33 单元模块...................................................................................................................................43.1 电源模块.........................................................................................................................43.2 秒脉冲发生模块............................................................................................................53.3 计数模块.........................................................................................................................63.4 分频模块.........................................................................................................................83.5 控制电路模块..............................................................................................................104 交通信号灯的仿真与调试...................................................................................................124.1 仿真软件简介..............................................................................................................124.2 电路的仿真..................................................................................................................124.3 交通灯完整功能的实现............................................................................................144.4 调试方法.......................................................................................................................144.5 调试...
