电子设计自动化中关于交通信号的转换的实现程序，基于VHDL语言实现的-Electronic design automation in the conversion of traffic signals on the realization of the procedure, based on the realization of VHDL language

关于交通信号灯的完整程序 ，读者可以自行去模仿或者采用(With regard to the complete procedures of traffic lights, readers can imitate or adopt them by themselves)