_primary.vhd

此代码为多路交通灯控制

library verilog;
use verilog.vl_types.all;
entity traffic_fsm is
    generic(
        s0              : integer := 0;
        s1              : integer := 1;
        s2              : integer := 2;
        s3              : integer := 3
    );
    port(
        clk             : in     vl_logic;
        rst             : in     vl_logic;
        red1            : out    vl_logic;
        yellow1         : out    vl_logic;
        green1          : out    vl_logic;
        red2            : out    vl_logic;
        yellow2         : out    vl_logic;
        green2          : out    vl_logic
    );
end traffic_fsm;