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tb_light_controller_nominal.vhd
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tb_light_controller_nominal.vhd
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library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
entity tb_light_controller_nominal is
end entity tb_light_controller_nominal;
architecture tb_light_controller_nominal_behaviour of tb_light_controller_nominal is
component light_controller is
port (
clk : in std_logic;
enable : in std_logic;
nominal : in std_logic;
standby : in std_logic;
maintenance : in std_logic;
mod0 : in std_logic;
mod1 : in std_logic;
mod_auto : in std_logic;
red : out std_logic;
yellow : out std_logic;
green : out std_logic
);
end component light_controller;
signal clk_int : std_logic;
signal red_int : std_logic;
signal yellow_int : std_logic;
signal green_int : std_logic;
begin
clk_gen : process
begin
clk_int <= '0'; wait for 5 ns;
clk_int <= '1'; wait for 5 ns;
end process clk_gen;
light_controller_component : light_controller
port map (
clk => clk_int,
enable => '1',
nominal => '1',
standby => '0',
maintenance => '0',
mod0 => '1',
mod1 => '0',
mod_auto => '0',
red => red_int,
yellow => yellow_int,
green => green_int
);
end architecture tb_light_controller_nominal_behaviour;