rreg32.vhd

------------------------------------------
-- 32 bits resettable register          --
-- Prof. Max Santana  (2020)            --
-- CEComp/Univasf                       --
------------------------------------------

library ieee;
use ieee.std_logic_1164.all;

entity rreg32 is
  port(
    clk   : in std_logic;
    rst   : in std_logic;
    d     : in std_logic_vector(31 downto 0);
    q	  : out std_logic_vector(31 downto 0)
  );
end rreg32;

architecture behv of rreg32 is
begin

  process(clk, rst)
  begin
    if (falling_edge(rst)) then
      q <= (q'range => '0');      
	elsif (falling_edge(clk)) then
	   q <= d;
	end if;
  end process;

end behv;