Subversion Repositories lxp32

---------------------------------------------------------------------
-- A basic parallel 16x16 multiplier with an output register
--
-- Part of the LXP32 CPU
--
-- Copyright (c) 2016 by Alex I. Kuznetsov
--
-- A straightforward behavioral description. Can be replaced
-- with a library component wrapper if needed.
---------------------------------------------------------------------
 
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
 
entity lxp32_mul16x16 is
	port(
		clk_i: in std_logic;
		a_i: in std_logic_vector(15 downto 0);
		b_i: in std_logic_vector(15 downto 0);
		p_o: out std_logic_vector(31 downto 0)
	);
end entity;
 
architecture rtl of lxp32_mul16x16 is
 
begin
 
process (clk_i) is
begin
	if rising_edge(clk_i) then
		p_o<=std_logic_vector(unsigned(a_i)*unsigned(b_i));
	end if;
end process;
 
end architecture;