LibreVNA/FPGA/VNA/Test_Window.vhd

107 lines
2.6 KiB
VHDL

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-- Company:
-- Engineer:
--
-- Create Date: 13:39:25 09/16/2020
-- Design Name:
-- Module Name: /home/jan/Projekte/VNA2/FPGA/VNA/Test_Window.vhd
-- Project Name: VNA
-- Target Device:
-- Tool versions:
-- Description:
--
-- VHDL Test Bench Created by ISE for module: window
--
-- Dependencies:
--
-- Revision:
-- Revision 0.01 - File Created
-- Additional Comments:
--
-- Notes:
-- This testbench has been automatically generated using types std_logic and
-- std_logic_vector for the ports of the unit under test. Xilinx recommends
-- that these types always be used for the top-level I/O of a design in order
-- to guarantee that the testbench will bind correctly to the post-implementation
-- simulation model.
--------------------------------------------------------------------------------
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
-- Uncomment the following library declaration if using
-- arithmetic functions with Signed or Unsigned values
--USE ieee.numeric_std.ALL;
ENTITY Test_Window IS
END Test_Window;
ARCHITECTURE behavior OF Test_Window IS
-- Component Declaration for the Unit Under Test (UUT)
COMPONENT window
PORT(
CLK : IN std_logic;
INDEX : IN std_logic_vector(6 downto 0);
WINDOW_TYPE : IN std_logic_vector(1 downto 0);
VALUE : OUT std_logic_vector(15 downto 0)
);
END COMPONENT;
--Inputs
signal CLK : std_logic := '0';
signal INDEX : std_logic_vector(6 downto 0) := (others => '0');
signal WINDOW_TYPE : std_logic_vector(1 downto 0) := (others => '0');
--Outputs
signal VALUE : std_logic_vector(15 downto 0);
-- Clock period definitions
constant CLK_period : time := 10 ns;
BEGIN
-- Instantiate the Unit Under Test (UUT)
uut: window PORT MAP (
CLK => CLK,
INDEX => INDEX,
WINDOW_TYPE => WINDOW_TYPE,
VALUE => VALUE
);
-- Clock process definitions
CLK_process :process
begin
CLK <= '0';
wait for CLK_period/2;
CLK <= '1';
wait for CLK_period/2;
end process;
-- Stimulus process
stim_proc: process
begin
-- hold reset state for 100 ns.
wait for 100 ns;
WINDOW_TYPE <= "00";
INDEX <= "0000000";
wait for CLK_period*10;
WINDOW_TYPE <= "10";
-- insert stimulus here
wait for CLK_period*10;
INDEX <= "0000001";
wait for CLK_period*10;
INDEX <= "0000010";
wait for CLK_period*10;
INDEX <= "0000011";
wait for CLK_period*10;
INDEX <= "0000100";
wait;
end process;
END;