1. ----------------------------------------------------------------------------------
2. -- Company:
3. -- Engineer:
4. --
5. -- Create Date: 21.10.2020 15:08:15
6. -- Design Name:
7. -- Module Name: tb - Behavioral
8. -- Project Name:
9. -- Target Devices:
10. -- Tool Versions:
11. -- Description:
12. --
13. -- Dependencies:
14. --
15. -- Revision:
16. -- Revision 0.01 - File Created
17. -- Additional Comments:
18. --
19. ----------------------------------------------------------------------------------
20.  
21.  
22. library IEEE;
23. use IEEE.STD_LOGIC_1164.ALL;
24.  
25. -- Uncomment the following library declaration if using
26. -- arithmetic functions with Signed or Unsigned values
27. --use IEEE.NUMERIC_STD.ALL;
28.  
29. -- Uncomment the following library declaration if instantiating
30. -- any Xilinx leaf cells in this code.
31. --library UNISIM;
32. --use UNISIM.VComponents.all;
33.  
34. entity tb is
35. --  Port ( );
36. end tb;
37.  
38. architecture Behavioral of tb is
39.     component top
40.     Port ( clk_i : in std_logic;
41.            sw_i : in  std_logic_vector(7 downto 0);
42.            btn_i : in  std_logic_vector(3 downto 0);
43.            led7_an_o : out  std_logic_vector(3 downto 0);
44.            led7_seg_o : out  std_logic_vector(7 downto 0));
45.     end component;
46.  
47.     signal clk_i : std_logic := '0';
48.     signal sw_i : std_logic_vector(7 downto 0) := (others => '0');
49.     signal btn_i : std_logic_vector(3 downto 0) := (others => '0');
50.     signal led7_an_o : std_logic_vector(3 downto 0);
51.     signal led7_seg_o : std_logic_vector(7 downto 0);
52.  
53. begin
54.    uut: top
55.    port map ( clk_i => clk_i,
56.               sw_i => sw_i,
57.               btn_i => btn_i,
58.               led7_an_o => led7_an_o,
59.               led7_seg_o => led7_seg_o);
60.              
61.     clk_i <= not clk_i after 5 ns; --okres zegara to 10 ns, czli 100MHz
62.      
63.    stim : process
64.    begin
65.         sw_i <= "00000011";
66.                 btn_i <= "0000";
67.                 wait for 10 ns;
68.         btn_i <= "0001";
69.                 wait for 10 ns;
70.         btn_i <= "0000";
71.         wait for 10 ns;
72.         sw_i <= "00010011";
73.         wait for 10 ns;
74.         btn_i <= "0001";
75.         wait for 10 ns;
76.         btn_i <= "0000";
77.         wait for 10 ns;
78.         sw_i <= "00000011";
79.         wait;
80.    end process;
81.  
82.  
83. end Behavioral;
84.