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EX_MEM.vhd
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library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
--use IEEE.NUMERIC_STD.ALL;
entity EX_MEM is
Port ( clk : in STD_LOGIC;
reset : in STD_LOGIC;
JumpIN : in std_logic;
RegWriteIN : in std_logic;
MemtoRegIN : in std_logic;
BranchIN : in std_logic;
MemReadIN : in std_logic;
MemWriteIN : in std_logic;
SignExtendOutIN : in std_logic_vector(31 downto 0);
ZeroIN : in std_logic;
ALUResIN : in std_logic_vector(31 downto 0);
ReadData2IN : in std_logic_vector(31 downto 0);
Mux5bitsIN : in std_logic_vector(4 downto 0);
JumpOUT : out std_logic;
RegWriteOUT : out std_logic;
MemtoRegOUT : out std_logic;
BranchOUT : out std_logic;
MemReadOUT : out std_logic;
MemWriteOUT : out std_logic;
SignExtendOutOUT : out std_logic_vector(31 downto 0);
ZeroOUT : out std_logic;
ALUResOUT : out std_logic_vector(31 downto 0);
ReadData2OUT : out std_logic_vector(31 downto 0);
Mux5bitsOUT : out std_logic_vector(4 downto 0);
Jump_dirIN : in STD_LOGIC_VECTOR (25 downto 0);
Jump_dirOUT : out STD_LOGIC_VECTOR (25 downto 0));
end EX_MEM;
architecture Behavioral of EX_MEM is
begin
process (clk, reset)
begin
if rising_edge(clk) then
if reset='1' then
JumpOUT <= '0';
RegWriteOUT <= '0';
MemtoRegOUT <= '0';
BranchOUT <= '0';
MemReadOUT <= '0';
MemWriteOUT <= '0';
SignExtendOutOUT <= "00000000000000000000000000000000";
ZeroOUT <= '0';
ALUResOUT <= "00000000000000000000000000000000";
ReadData2OUT <= "00000000000000000000000000000000";
Mux5bitsOUT <= "00000";
Jump_dirOUT <= "00000000000000000000000000";
else
JumpOUT <= JumpIN;
RegWriteOUT <= RegWriteIN;
MemtoRegOUT <= MemtoRegIN;
BranchOUT <= BranchIN;
MemReadOUT <= MemReadIN;
MemWriteOUT <= MemWriteIN;
SignExtendOutOUT <= SignExtendOutIN;
ZeroOUT <= ZeroIN;
ALUResOUT <= ALUResIN;
ReadData2OUT <= ReadData2IN;
Mux5bitsOUT <= Mux5bitsIN;
Jump_dirOUT <= Jump_dirIN;
end if;
end if;
end process;
end Behavioral;