说明：  欢迎大家下载，vhdl编写的交通灯控制原代码，谢谢欢迎大家下载，vhdl编写的交通灯控制原代码，
(Welcome everyone to download, vhdl traffic lights to control the preparation of the original code, Thank you, everyone welcome to download, vhdl traffic lights to control the preparation of the original code,)