reg32b.vhd

fpga 控制dds 程序。希望对各位有用

library ieee;
use ieee.std_logic_1164.all;
entity reg32b is
   port(  load:in std_logic_vector(31 downto 0);
          din:in std_logic_vector(31 downto 0);
          dout:out std_logic_vector(31 downto 0));
architecture behav of reg32b is
    process(load,din)
  begin 
  if load'event and load='1' then dout<=din;end if;
    end process;
end behav;