-------------------------------------------------------------------------------- -- Company: -- Engineer: -- -- Create Date: 21:44:36 09/24/05 -- Design Name: -- Module Name: test_comp - Behavioral -- Project Name: -- Target Device: -- Tool versions: -- Description: -- -- Dependencies: -- -- Revision: -- Revision 0.01 - File Created -- Additional Comments: -- -------------------------------------------------------------------------------- library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_ARITH.ALL; use IEEE.STD_LOGIC_UNSIGNED.ALL; ---- Uncomment the following library declaration if instantiating ---- any Xilinx primitives in this code. --library UNISIM; --use UNISIM.VComponents.all; entity test_comp is Port ( clk : in std_logic; rst : in std_logic; led : out std_logic_vector(0 to 4); btn : in std_logic_vector(0 to 4)); end test_comp; architecture Behavioral of test_comp is begin -- Reset logic reset_action: process(rst, clk, btn) begin if clk'event and clk = '1' then if (rst = '0') then led(0 to 4) <= (0 to 4 => '0'); else if btn(0) = '1' then led(0) <= '1'; end if; if btn(1) = '1' then led(1) <= '1'; end if; if btn(2) = '1' then led(2) <= '1'; end if; if btn(3) = '1' then led(3) <= '1'; end if; if btn(4) = '1' then led(4) <= '1'; end if; -- led <= btn; end if; end if; end process; end Behavioral;