EDA交通灯程序.学习利用计数器和状态机设计十字路*通灯控制器。设计一个简单十字路*通灯控制器。该控制器控制甲乙两道的红、黄、绿三色灯，指挥交通和行人安全通行。-EDA traffic lights program. Learning to take advantage of the counter and state machine design crossroads traffic light controller. Design a simple crossroads traffic

十字路*通灯设计，基于51单片机的设计，-Crossroads traffic lights design, based on 51 single-chip design,