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427 lines (409 loc) · 8.3 KB
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LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
ENTITY packet_tb IS
END packet_tb;
ARCHITECTURE behavior OF packet_tb IS
COMPONENT packet
PORT(
inputRdy : IN std_logic;
RST : IN std_logic;
input : IN std_logic;
output : OUT std_logic;
outputRdy : OUT std_logic;
clk : IN std_logic;
error : OUT std_logic
);
END COMPONENT;
signal inputRdy : std_logic := '0';
signal RST : std_logic := '0';
signal input : std_logic := '0';
signal clk : std_logic := '0';
signal output : std_logic;
signal outputRdy : std_logic;
signal error : std_logic;
constant clk_period : time := 10 ns;
BEGIN
uut: packet PORT MAP (
inputRdy => inputRdy,
RST => RST,
input => input,
output => output,
outputRdy => outputRdy,
clk => clk,
error => error
);
clk_process :process
begin
clk <= '0';
wait for clk_period/2;
clk <= '1';
wait for clk_period/2;
end process;
stim_proc: process
begin
RST <= '1';
wait for 2 * clk_period;
RST <= '0';
inputRdy <= '1';
--write:11110000 => 1111111000001
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
-- address: 00000001 => 0001000100011
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
--data: 00000010 => 1100000100100
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
--checkSumH: 00000000 => 0000000000000
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
--checkSumL: 11110011 => 0010111000110
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
inputRdy <='0';
wait for 10*clk_period;
inputRdy <= '1';
--read:00001111 => 0001000011111
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
-- address: 00000001 => 0001000100011
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
--checkSumH: 00000000 => 0000000000000
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
--checkSumL: 00010000 => w:101001000000
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
inputRdy <='0';
wait for 10*clk_period;
inputRdy <= '1';
--read:00001111 => 0001000011111
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
-- address: 00000001 => 0001000100011
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
--checkSumH: 00000000 => 0000000000000
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
--checkSumL: 00010000 => r:1101001000000
input <= '1';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '1';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
input <= '0';
wait for clk_period;
inputRdy <='0';
wait for 33*clk_period;
wait;
end process;
END;