?? division1.vhd
字號:
-- division1
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_arith.all;
entity division1 is
port( div_co : in unsigned(9 downto 0);
div_in : in std_logic;
div_out : out std_logic);
end division1;
architecture division of division1 is
begin
run : process
variable counter : unsigned(9 downto 0);
begin
wait until div_in'event and div_in = '0';
div_out <= '0';
counter := counter + 1;
if counter = div_co then
div_out <= '1';
counter := "0000000000";
end if;
end process;
end division;
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