reg.vhd

16位CUPIP核,完全运行的好的东西,可以直接拿来用的!

library IEEE;
use IEEE.std_logic_1164.all;
use work.cpu_lib.all;
entity reg is
port( a : in bit16;
	clk : in std_logic;
	q : out bit16);
end reg;
architecture rtl of reg is
begin
regproc: process
begin
wait until clk' event and clk = '1';
q <= a after 1 ns;
end process;
end rtl;