411 REFERENCE · Wikibooks
VHDL for FPGA Design/Multiplexer
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Multiplexer VHDL Code
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
entity Multiplexer_VHDL is
port
(
a, b, c, d, e, f, g, h : in std_logic;
Sel : in std_logic_vector(2 downto 0);
Output : out std_logic
);
end entity Multiplexer_VHDL;
architecture Behavioral of Multiplexer_VHDL is
begin
process (a, b, c, d, e, f, g, h, Sel) is
begin
case Sel is
when "000" => Output <= a;
when "001" => Output <= b;
when "010" => Output <= c;
when "011" => Output <= d;
when "100" => Output <= e;
when "101" => Output <= f;
when "110" => Output <= g;
when others => Output <= h;
end case;
end process;
end architecture Behavioral;
Multiplexer Testbench Code
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
-- Uncomment the following library declaration if using
-- arithmetic functions with Signed or Unsigned values
USE ieee.numeric_std.ALL;
ENTITY tb_Multiplexer IS
END tb_Multiplexer;
ARCHITECTURE behavior OF tb_Multiplexer IS
-- Component Declaration for the Unit Under Test (UUT)
COMPONENT Multiplexer_VHDL
PORT(
a : IN std_logic;
b : IN std_logic;
c : IN std_logic;
d : IN std_logic;
e : IN std_logic;
f : IN std_logic;
g : IN std_logic;
h : IN std_logic;
Sel : IN std_logic_vector(2 downto 0);
Output : OUT std_logic
);
END COMPONENT;
--Inputs
signal a : std_logic := '0';
signal b : std_logic := '0';
signal c : std_logic := '0';
signal d : std_logic := '0';
signal e : std_logic := '0';
signal f : std_logic := '0';
signal g : std_logic := '0';
signal h : std_logic := '0';
signal Sel : std_logic_vector(2 downto 0) := (others => '0');
--Outputs
signal Output : std_logic;
-- No clks detected in port list. Replace clk below with
-- appropriate port name
signal clk : std_logic;
constant clk_period : time := 10 ns;
signal counter : std_logic_vector(7 downto 0) := (others => '0');
BEGIN
-- Instantiate the Unit Under Test (UUT)
uut: Multiplexer_VHDL PORT MAP (
a => a,
b => b,
c => c,
d => d,
e => e,
f => f,
g => g,
h => h,
Sel => Sel,
Output => Output
);
-- clk process definitions
clk_process :process
begin
clk <= '0';
wait for clk_period/2;
clk <= '1';
wait for clk_period/2;
end process;
a <= counter(0);
b <= counter(1);
c <= counter(2);
d <= counter(3);
e <= counter(4);
f <= counter(5);
g <= counter(6);
h <= counter(7);
-- Stimulus process
stim_proc: process
begin
-- hold reset state for 100 ns.
wait for 100 ns;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00000001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00000010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00000011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00000100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00000101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00000111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00001000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00001001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00001010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00001011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00001100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00001101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00001110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00001111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00010000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00010001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00010010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00010011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00010100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00010101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00010110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00010111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00011000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00011001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00011010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00011011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00011100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00011101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00011110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00011111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00100000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00100001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00100010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00100011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00100100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00100101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00100110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00100111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00101000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00101001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00101010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00101011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00101100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00101101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00101110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00101111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00110000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00110001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00110010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00110011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00110100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00110101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00110110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00110111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00111000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00111001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00111010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00111011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00111100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00111101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00111110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "00111111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01000000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01000001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01000010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01000011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01000100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01000101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01000110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01000111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01001000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01001001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01001010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01001011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01001100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01001101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01001110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01001111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01010000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01010001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01010010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01010011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01010100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01010101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01010110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01010111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01011000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01011001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01011010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01011011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01011100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01011101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01011110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01011111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01100000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01100001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01100010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01100011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01100100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01100101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01100110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01100111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01101000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01101001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01101010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01101011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01101100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01101101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01101110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01101111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01110000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01110001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01110010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01110011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01110100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01110101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01110110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01110111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01111000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01111001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01111010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01111011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01111100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01111101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01111110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "01111111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10000001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10000010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10000011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10000100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10000101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10000111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10001000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10001001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10001010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10001011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10001100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10001101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10001110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10001111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10010000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10010001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10010010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10010011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10010100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10010101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10010110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10010111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10011000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10011001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10011010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10011011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10011100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10011101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10011110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10011111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10100000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10100001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10100010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10100011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10100100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10100101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10100110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10100111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10101000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10101001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10101010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10101011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10101100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10101101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10101110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10101111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10110000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10110001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10110010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10110011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10110100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10110101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10110110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10110111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10111000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10111001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10111010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10111011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10111100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10111101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10111110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "10111111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11000000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11000001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11000010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11000011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11000100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11000101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11000110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11000111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11001000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11001001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11001010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11001011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11001100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11001101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11001110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11001111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11010000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11010001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11010010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11010011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11010100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11010101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11010110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11010111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11011000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11011001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11011010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11011011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11011100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11011101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11011110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11011111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11100000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11100001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11100010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11100011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11100100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11100101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11100110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11100111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11101000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11101001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11101010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11101011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11101100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11101101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11101110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11101111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11110000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11110001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11110010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11110011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11110100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11110101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11110110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11110111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11111000";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11111001";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11111010";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11111011";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11111100";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11111101";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11111110";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
wait for clk_period;
counter <= "11111111";
Sel <= "000";
wait for clk_period;
Sel <= "001";
wait for clk_period;
Sel <= "010";
wait for clk_period;
Sel <= "011";
wait for clk_period;
Sel <= "100";
wait for clk_period;
Sel <= "101";
wait for clk_period;
Sel <= "110";
wait for clk_period;
Sel <= "111";
-- insert stimulus here
wait;
end process;
END;
Multiplexer Simulation Waveform
File:Multiplexer Simulation.png
Video Links
Video of Simulation
Video of how to get to the Multiplexer RTL Schematic
fi:VHDL-kieli FPGA-suunnittelussa/Multiplekseri