----------------------------- -- Author -- Date -- Project name -- Module name -- -- Detailed module description -- -- -- -- -- -- -- -- Revision: -- A - initial design -- B - -- ----------------------------- library ieee; --always use this library use ieee.std_logic_1164.all; --always use this library use ieee.numeric_std.all; --use this library if arithmetic required --define connections to outside entity ps02 is generic ( data_width : integer := 32 ); port ( clk : in std_logic; rst : in std_logic; R : out std_logic_vector(data_width - 1 downto 0); flag : out std_logic ); end ps02; --define inside of the module architecture behavioral of ps02 is --define inside use signals signal A : std_Logic_vector(data_width - 1 downto 0); signal B : std_Logic_vector(data_width - 1 downto 0); signal op : std_logic_vector(3 downto 0); --component declaration for A, B, op signal generator component ps02_siggen is generic ( data_width : integer := 32 ); port ( clk : in std_logic; rst : in std_logic; A : out std_Logic_vector(data_width - 1 downto 0); B : out std_logic_vector(data_width - 1 downto 0); op : out std_logic_vector(3 downto 0) ); end component; --component declaration for alu (TASK 1) begin --port map for A, B, op signal generator name_of_unit : ps02_siggen generic map ( data_width => data_width ) port map ( clk => clk, rst => rst, A => A, B => B, op => op ); --port map for ALU (TASK 1) end behavioral;