基于RTX51芯片的89C51程序，能够实现十字路口的交通灯控制功能，且可满足以后的供能扩展要求，为生产实际应用程序。包含Proteus仿真电路和keil程序文件，用C编写-89C51 program based on RTX51 chip can be achieved crossroads of traffic lights control functions, and to meet the future energy supply expansion requirements for t