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[/] [uart_block/] [trunk/] [hdl/] [iseProject/] [testDivisor.vhd] - Rev 35
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--! Test divisor module library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.std_logic_arith.all; --! Use Global Definitions package use work.pkgDefinitions.all; ENTITY testDivisor IS END testDivisor; ARCHITECTURE behavior OF testDivisor IS -- Component Declaration for the Unit Under Test (UUT) COMPONENT divisor PORT( rst : IN std_logic; clk : IN std_logic; quotient : OUT std_logic_vector((nBitsLarge-1) downto 0); reminder : OUT std_logic_vector((nBitsLarge-1) downto 0); numerator : IN std_logic_vector((nBitsLarge-1) downto 0); divident : IN std_logic_vector((nBitsLarge-1) downto 0); done : OUT std_logic ); END COMPONENT; --Inputs signal rst : std_logic := '0'; signal clk : std_logic := '0'; signal numerator : std_logic_vector((nBitsLarge-1) downto 0) := (others => '0'); signal divident : std_logic_vector((nBitsLarge-1) downto 0) := (others => '0'); --Outputs signal quotient : std_logic_vector((nBitsLarge-1) downto 0); signal reminder : std_logic_vector((nBitsLarge-1) downto 0); signal done : std_logic; -- Clock period definitions constant clk_period : time := 10 ns; BEGIN -- Instantiate the Unit Under Test (UUT) uut: divisor PORT MAP ( rst => rst, clk => clk, quotient => quotient, reminder => reminder, numerator => numerator, divident => divident, done => done ); -- 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. rst <= '1'; numerator <= conv_std_logic_vector(50000000, 32); divident <= conv_std_logic_vector(115200, 32); wait for 20 ns; rst <= '0'; wait until done = '1'; wait for clk_period; rst <= '1'; numerator <= conv_std_logic_vector(40, 32); divident <= conv_std_logic_vector(5, 32); wait for 20 ns; rst <= '0'; wait until done = '1'; wait for clk_period; -- insert stimulus here assert false report "NONE. End of simulation." severity failure; end process; END;
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