Subversion Repositories mcu8

library ieee;

use ieee.std_logic_1164.all;

use ieee.numeric_std.all;

entity generic_freq_div is

  generic( factor : integer := 1000); --factor have to be an even number

  port( clk_in : in std_logic;

        clk : out std_logic );

end generic_freq_div;

architecture behavioral of generic_freq_div is

begin

div: process(clk_in)

    variable count : integer range 0 to factor/2-1;

    variable tmp : std_logic := '0';

  begin

    if clk_in'event and clk_in='1' then

      if count>=factor/2-1 then

        count := 0;

        tmp := not tmp;

      else

        count := count + 1;

      end if;

    end if;

    clk <= tmp;

  end process;

end behavioral;