4 Way Traffic Light Controller Using VHDL

Simulating Traffic Light Controller at Kamalpokhari Chowk using VHDL

It loops through 12 states in auto mode. Green, Yellow, Red lights are in order E-W-N-S and ZebraRed and ZebraGreen are in order EW-NS.

Simulated using Xilinx ISE

Yellow light remains ON for 1 clock cycle and Green remains ON for 3 cycles.