Introduction - If you have any usage issues, please Google them yourself
Use VHDL to do a traffic light experiment, the main functions of this program: There are eight lights, the main road and slip roads increased by turning the lights the ambulance, when the ambulance when the key is high, resulting in an ambulance interruption, the main road and slip red light. The same time, digital tube in the current count and the whole cycle of display between 0 a loudspeaker voice