带左拐的交通灯设计与25进制的加法计数器，Maxplus2软件中的Verilog语言编写-Neunggok with the design of traffic lights at 229 with the addition of 25 counters, simulated software Verilog language

交通灯的程序,利用arm9实验箱扩展口控制各个路口红绿灯及时间显示，设计一个交通灯控制系统-Traffic lights program,Use arm9 expansion port control experiment box each intersection traffic lights and time display, the design of a traffic light control system