l2_mul.vhd

FFT基2 处理器（定点

-- megafunction wizard: %LPM_MULT%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: lpm_mult 

-- ============================================================
-- File Name: L2_Mul.vhd
-- Megafunction Name(s):
-- 			lpm_mult
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
--
-- 5.0 Build 148 04/26/2005 SJ Full Version
-- ************************************************************


--Copyright (C) 1991-2005 Altera Corporation
--Your use of Altera Corporation's design tools, logic functions 
--and other software and tools, and its AMPP partner logic       
--functions, and any output files any of the foregoing           
--(including device programming or simulation files), and any    
--associated documentation or information are expressly subject  
--to the terms and conditions of the Altera Program License      
--Subscription Agreement, Altera MegaCore Function License       
--Agreement, or other applicable license agreement, including,   
--without limitation, that your use is for the sole purpose of   
--programming logic devices manufactured by Altera and sold by   
--Altera or its authorized distributors.  Please refer to the    
--applicable agreement for further details.


LIBRARY ieee;
USE ieee.std_logic_1164.all;

LIBRARY lpm;
USE lpm.lpm_components.all;

ENTITY L2_Mul IS
	PORT
	(
		dataa		: IN STD_LOGIC_VECTOR (16 DOWNTO 0);
		datab		: IN STD_LOGIC_VECTOR (15 DOWNTO 0);
		clock		: IN STD_LOGIC ;
		clken		: IN STD_LOGIC ;
		result		: OUT STD_LOGIC_VECTOR (34 DOWNTO 0)
	);
END L2_Mul;


ARCHITECTURE SYN OF l2_mul IS

	SIGNAL sub_wire0	: STD_LOGIC_VECTOR (34 DOWNTO 0);



	COMPONENT lpm_mult
	GENERIC (
		lpm_widtha		: NATURAL;
		lpm_widthb		: NATURAL;
		lpm_widthp		: NATURAL;
		lpm_widths		: NATURAL;
		lpm_type		: STRING;
		lpm_representation		: STRING;
		lpm_pipeline		: NATURAL;
		lpm_hint		: STRING
	);
	PORT (
			dataa	: IN STD_LOGIC_VECTOR (16 DOWNTO 0);
			datab	: IN STD_LOGIC_VECTOR (15 DOWNTO 0);
			clken	: IN STD_LOGIC ;
			clock	: IN STD_LOGIC ;
			result	: OUT STD_LOGIC_VECTOR (34 DOWNTO 0)
	);
	END COMPONENT;

BEGIN
	result    <= sub_wire0(34 DOWNTO 0);

	lpm_mult_component : lpm_mult
	GENERIC MAP (
		lpm_widtha => 17,
		lpm_widthb => 16,
		lpm_widthp => 35,
		lpm_widths => 1,
		lpm_type => "LPM_MULT",
		lpm_representation => "SIGNED",
		lpm_pipeline => 1,
		lpm_hint => "MAXIMIZE_SPEED=5"
	)
	PORT MAP (
		dataa => dataa,
		datab => datab,
		clken => clken,
		clock => clock,
		result => sub_wire0
	);



END SYN;

-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: USE_MULT NUMERIC "1"
-- Retrieval info: PRIVATE: WidthA NUMERIC "17"
-- Retrieval info: PRIVATE: WidthB NUMERIC "16"
-- Retrieval info: PRIVATE: WidthS NUMERIC "1"
-- Retrieval info: PRIVATE: WidthP NUMERIC "35"
-- Retrieval info: PRIVATE: OptionalSum NUMERIC "0"
-- Retrieval info: PRIVATE: AutoSizeResult NUMERIC "0"
-- Retrieval info: PRIVATE: B_isConstant NUMERIC "0"
-- Retrieval info: PRIVATE: SignedMult NUMERIC "1"
-- Retrieval info: PRIVATE: ConstantB NUMERIC "0"
-- Retrieval info: PRIVATE: ValidConstant NUMERIC "1"
-- Retrieval info: PRIVATE: Latency NUMERIC "1"
-- Retrieval info: PRIVATE: aclr NUMERIC "0"
-- Retrieval info: PRIVATE: clken NUMERIC "1"
-- Retrieval info: PRIVATE: LPM_PIPELINE NUMERIC "1"
-- Retrieval info: PRIVATE: optimize NUMERIC "0"
-- Retrieval info: CONSTANT: LPM_WIDTHA NUMERIC "17"
-- Retrieval info: CONSTANT: LPM_WIDTHB NUMERIC "16"
-- Retrieval info: CONSTANT: LPM_WIDTHP NUMERIC "35"
-- Retrieval info: CONSTANT: LPM_WIDTHS NUMERIC "1"
-- Retrieval info: CONSTANT: LPM_TYPE STRING "LPM_MULT"
-- Retrieval info: CONSTANT: LPM_REPRESENTATION STRING "SIGNED"
-- Retrieval info: CONSTANT: LPM_PIPELINE NUMERIC "1"
-- Retrieval info: CONSTANT: LPM_HINT STRING "MAXIMIZE_SPEED=5"
-- Retrieval info: USED_PORT: dataa 0 0 17 0 INPUT NODEFVAL dataa[16..0]
-- Retrieval info: USED_PORT: result 0 0 35 0 OUTPUT NODEFVAL result[34..0]
-- Retrieval info: USED_PORT: datab 0 0 16 0 INPUT NODEFVAL datab[15..0]
-- Retrieval info: USED_PORT: clock 0 0 0 0 INPUT NODEFVAL clock
-- Retrieval info: USED_PORT: clken 0 0 0 0 INPUT NODEFVAL clken
-- Retrieval info: CONNECT: @dataa 0 0 17 0 dataa 0 0 17 0
-- Retrieval info: CONNECT: result 0 0 35 0 @result 0 0 35 0
-- Retrieval info: CONNECT: @datab 0 0 16 0 datab 0 0 16 0
-- Retrieval info: CONNECT: @clock 0 0 0 0 clock 0 0 0 0
-- Retrieval info: CONNECT: @clken 0 0 0 0 clken 0 0 0 0
-- Retrieval info: LIBRARY: lpm lpm.lpm_components.all
-- Retrieval info: GEN_FILE: TYPE_NORMAL L2_Mul.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL L2_Mul.inc FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL L2_Mul.cmp TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL L2_Mul.bsf TRUE FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL L2_Mul_inst.vhd FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL L2_Mul_waveforms.html TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL L2_Mul_wave*.jpg FALSE