Files
remotesyn/examples/zynq7000/SIM/tb_heartbeat.vhd
Joppe Blondel 1717eba787 Start with xsim
Signed-off-by: Joppe Blondel <joppe@blondel.nl>
2022-09-05 16:04:37 +02:00

44 lines
1.0 KiB
VHDL

library IEEE;
use IEEE.STD_LOGIC_1164.all;
use IEEE.NUMERIC_STD.all;
entity tb_heartbeat is
end entity;
architecture behavioural of tb_heartbeat is
-- COMPONENTS
-- ----------
component heartbeat is
generic (
Fin : integer := 100000000;
Fout : integer := 8
);
port (
ACLK : in std_logic;
ARESETN : in std_logic;
LED : out std_logic_vector(1 downto 0)
);
end component;
-- SIGNALS
-- -------
signal ACLK : std_logic := '0';
signal LED : std_logic_vector(1 downto 0) := "00";
signal ARESETN : std_logic := '0';
begin
c_heartbeat : component heartbeat generic map(
50000000,
5000000
) port map(
ACLK => ACLK,
ARESETN => ARESETN,
LED => LED
);
ACLK <= not ACLK after 10 ns;
ARESETN <= '1' after 150 ns;
process
begin
wait for 5000 ns;
report "END OF SIMULATION" severity failure;
end process;
end architecture;