mul_13_7.vhd

用于实现超声回波数据的对数压缩处理,用ALTERA QUARTUSII5.1以上版本软件可以打开

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

-- ============================================================
-- File Name: mul_13_7.vhd
-- Megafunction Name(s):
-- 			lpm_mult
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD GENERATED FILE. DO NOT EDIT THIS FILE!
-- ************************************************************


--	Copyright (C) 1988-2002 Altera Corporation

--	Any megafunction design, and related net list (encrypted or decrypted),
--	support information, device programming or simulation file, and any other
--	associated documentation or information provided by Altera or a partner
--	under Altera's Megafunction Partnership Program may be used only to
--	program PLD devices (but not masked PLD devices) from Altera.  Any other
--	use of such megafunction design, net list, support information, device
--	programming or simulation file, or any other related documentation or
--	information is prohibited for any other purpose, including, but not
--	limited to modification, reverse engineering, de-compiling, or use with
--	any other silicon devices, unless such use is explicitly licensed under
--	a separate agreement with Altera or a megafunction partner.  Title to
--	the intellectual property, including patents, copyrights, trademarks,
--	trade secrets, or maskworks, embodied in any such megafunction design,
--	net list, support information, device programming or simulation file, or
--	any other related documentation or information provided by Altera or a
--	megafunction partner, remains with Altera, the megafunction partner, or
--	their respective licensors.  No other licenses, including any licenses
--	needed under any third party's intellectual property, are provided herein.

LIBRARY ieee;
USE ieee.std_logic_1164.all;

ENTITY mul_13_7 IS
	PORT
	(
		dataa		: IN STD_LOGIC_VECTOR (12 DOWNTO 0);
		datab		: IN STD_LOGIC_VECTOR (6 DOWNTO 0);
		clock		: IN STD_LOGIC ;
		result		: OUT STD_LOGIC_VECTOR (19 DOWNTO 0)
	);
END mul_13_7;


ARCHITECTURE SYN OF mul_13_7 IS

	SIGNAL sub_wire0	: STD_LOGIC_VECTOR (19 DOWNTO 0);



	COMPONENT lpm_mult
	GENERIC (
		lpm_widtha		: NATURAL;
		lpm_widthb		: NATURAL;
		lpm_widthp		: NATURAL;
		lpm_widths		: NATURAL;
		input_b_is_constant		: STRING;
		lpm_representation		: STRING;
		use_eab		: STRING;
		lpm_pipeline		: NATURAL
	);
	PORT (
			dataa	: IN STD_LOGIC_VECTOR (12 DOWNTO 0);
			datab	: IN STD_LOGIC_VECTOR (6 DOWNTO 0);
			clock	: IN STD_LOGIC ;
			result	: OUT STD_LOGIC_VECTOR (19 DOWNTO 0)
	);
	END COMPONENT;

BEGIN
	result    <= sub_wire0(19 DOWNTO 0);

	lpm_mult_component : lpm_mult
	GENERIC MAP (
		LPM_WIDTHA => 13,
		LPM_WIDTHB => 7,
		LPM_WIDTHP => 20,
		LPM_WIDTHS => 20,
		INPUT_B_IS_CONSTANT => "NO",
		LPM_REPRESENTATION => "UNSIGNED",
		USE_EAB => "OFF",
		LPM_PIPELINE => 1
	)
	PORT MAP (
		dataa => dataa,
		datab => datab,
		clock => clock,
		result => sub_wire0
	);



END SYN;

-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: WidthA NUMERIC "13"
-- Retrieval info: PRIVATE: WidthB NUMERIC "7"
-- Retrieval info: PRIVATE: WidthS NUMERIC "20"
-- Retrieval info: PRIVATE: WidthP NUMERIC "20"
-- Retrieval info: PRIVATE: OptionalSum NUMERIC "0"
-- Retrieval info: PRIVATE: AutoSizeResult NUMERIC "1"
-- Retrieval info: PRIVATE: B_isConstant NUMERIC "0"
-- Retrieval info: PRIVATE: SignedMult NUMERIC "0"
-- Retrieval info: PRIVATE: USE_EAB NUMERIC "0"
-- Retrieval info: PRIVATE: ConstantB NUMERIC "0"
-- Retrieval info: PRIVATE: ValidConstant NUMERIC "0"
-- Retrieval info: PRIVATE: Latency NUMERIC "1"
-- Retrieval info: PRIVATE: aclr NUMERIC "0"
-- Retrieval info: PRIVATE: LPM_PIPELINE NUMERIC "1"
-- Retrieval info: PRIVATE: optimize NUMERIC "0"
-- Retrieval info: CONSTANT: LPM_WIDTHA NUMERIC "13"
-- Retrieval info: CONSTANT: LPM_WIDTHB NUMERIC "7"
-- Retrieval info: CONSTANT: LPM_WIDTHP NUMERIC "20"
-- Retrieval info: CONSTANT: LPM_WIDTHS NUMERIC "20"
-- Retrieval info: CONSTANT: INPUT_B_IS_CONSTANT STRING "NO"
-- Retrieval info: CONSTANT: LPM_REPRESENTATION STRING "UNSIGNED"
-- Retrieval info: CONSTANT: USE_EAB STRING "OFF"
-- Retrieval info: CONSTANT: LPM_PIPELINE NUMERIC "1"
-- Retrieval info: USED_PORT: dataa 0 0 13 0 INPUT NODEFVAL dataa[12..0]
-- Retrieval info: USED_PORT: result 0 0 20 0 OUTPUT NODEFVAL result[19..0]
-- Retrieval info: USED_PORT: datab 0 0 7 0 INPUT NODEFVAL datab[6..0]
-- Retrieval info: USED_PORT: clock 0 0 0 0 INPUT NODEFVAL clock
-- Retrieval info: CONNECT: @dataa 0 0 13 0 dataa 0 0 13 0
-- Retrieval info: CONNECT: result 0 0 20 0 @result 0 0 20 0
-- Retrieval info: CONNECT: @datab 0 0 7 0 datab 0 0 7 0
-- Retrieval info: CONNECT: @clock 0 0 0 0 clock 0 0 0 0