<p>交通灯状态机的实现，用verilog HDL编程与开发，Xillinx ISE 6仿真，在实际电路中的到验证． 已通过测试。</p> -<p> The implementation of the traffic light state machine, using verilog HDL programming and development, Xillinx ISE 6 simulation, to verify the actual circui