blob: 194f3c9d0ce6b87645fa8052f358563d3f9e3d62 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
library std;
use std.textio.all;
entity tb_swaptest is
end tb_swaptest;
architecture behaviour of tb_swaptest
is
constant clk_period : time := 10 ns;
signal clk : std_logic;
signal d : unsigned(7 downto 0) := X"c5";
signal q : unsigned(7 downto 0);
begin
clk_process: process
begin
for i in 1 to 10 loop
clk <= '0';
wait for clk_period/2;
clk <= '1';
wait for clk_period/2;
end loop;
wait;
end process;
st : entity work.swaptest
port map (
clk => clk,
d => d,
q => q
);
end architecture;
|