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multiplier.vhd
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multiplier.vhd
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----------------------------------------------------------------------------------
-- Company:
-- Engineer:
--
-- Create Date: 04.04.2018 19:29:42
-- Design Name:
-- Module Name: multiplier - Behavioral
-- Project Name:
-- Target Devices:
-- Tool Versions:
-- Description:
--
-- Dependencies:
--
-- Revision:
-- Revision 0.01 - File Created
-- Additional Comments:
--
----------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use ieee.std_logic_unsigned.all;
-- Uncomment the following library declaration if using
-- arithmetic functions with Signed or Unsigned values
--use IEEE.NUMERIC_STD.ALL;
-- Uncomment the following library declaration if instantiating
-- any Xilinx leaf cells in this code.
--library UNISIM;
--use UNISIM.VComponents.all;
entity multiplier is
port (
op1 , op2 : in STD_LOGIC_VECTOR (31 DOWNTO 0);
result : out STD_LOGIC_VECTOR (31 DOWNTO 0)
);
end;
architecture mul_arch of multiplier is
signal temp : STD_LOGIC_VECTOR(63 DOWNTO 0);
begin
temp <= op1 * op2;
result <= temp (31 DOWNTO 0);
end mul_arch;