lpm_mult_100k.vhd

用DE2板子实现的正选信号发生器,需安装quartus2软件,硬件需要DE2的开发板

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

-- ============================================================
-- File Name: lpm_mult_100k.vhd
-- Megafunction Name(s):
-- 			lpm_mult
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
--
-- 6.0 Build 178 04/27/2006 SJ Full Version
-- ************************************************************


--Copyright (C) 1991-2006 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.all;

ENTITY lpm_mult_100k IS
	PORT
	(
		dataa		: IN STD_LOGIC_VECTOR (6 DOWNTO 0);
		result		: OUT STD_LOGIC_VECTOR (31 DOWNTO 0)
	);
END lpm_mult_100k;


ARCHITECTURE SYN OF lpm_mult_100k IS

	SIGNAL sub_wire0	: STD_LOGIC_VECTOR (31 DOWNTO 0);
	SIGNAL sub_wire1_bv	: BIT_VECTOR (22 DOWNTO 0);
	SIGNAL sub_wire1	: STD_LOGIC_VECTOR (22 DOWNTO 0);



	COMPONENT lpm_mult
	GENERIC (
		lpm_hint		: STRING;
		lpm_representation		: STRING;
		lpm_type		: STRING;
		lpm_widtha		: NATURAL;
		lpm_widthb		: NATURAL;
		lpm_widthp		: NATURAL;
		lpm_widths		: NATURAL
	);
	PORT (
			dataa	: IN STD_LOGIC_VECTOR (6 DOWNTO 0);
			datab	: IN STD_LOGIC_VECTOR (22 DOWNTO 0);
			result	: OUT STD_LOGIC_VECTOR (31 DOWNTO 0)
	);
	END COMPONENT;

BEGIN
	sub_wire1_bv(22 DOWNTO 0) <= "10000011000100100110111";
	sub_wire1    <= To_stdlogicvector(sub_wire1_bv);
	result    <= sub_wire0(31 DOWNTO 0);

	lpm_mult_component : lpm_mult
	GENERIC MAP (
		lpm_hint => "INPUT_B_IS_CONSTANT=YES,MAXIMIZE_SPEED=5",
		lpm_representation => "UNSIGNED",
		lpm_type => "LPM_MULT",
		lpm_widtha => 7,
		lpm_widthb => 23,
		lpm_widthp => 32,
		lpm_widths => 1
	)
	PORT MAP (
		dataa => dataa,
		datab => sub_wire1,
		result => sub_wire0
	);



END SYN;

-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: AutoSizeResult NUMERIC "0"
-- Retrieval info: PRIVATE: B_isConstant NUMERIC "1"
-- Retrieval info: PRIVATE: ConstantB NUMERIC "4294967"
-- Retrieval info: PRIVATE: LPM_PIPELINE NUMERIC "0"
-- Retrieval info: PRIVATE: Latency NUMERIC "0"
-- Retrieval info: PRIVATE: OptionalSum NUMERIC "0"
-- Retrieval info: PRIVATE: SignedMult NUMERIC "0"
-- Retrieval info: PRIVATE: USE_MULT NUMERIC "1"
-- Retrieval info: PRIVATE: ValidConstant NUMERIC "1"
-- Retrieval info: PRIVATE: WidthA NUMERIC "7"
-- Retrieval info: PRIVATE: WidthB NUMERIC "23"
-- Retrieval info: PRIVATE: WidthP NUMERIC "32"
-- Retrieval info: PRIVATE: WidthS NUMERIC "1"
-- Retrieval info: PRIVATE: aclr NUMERIC "0"
-- Retrieval info: PRIVATE: clken NUMERIC "0"
-- Retrieval info: PRIVATE: optimize NUMERIC "0"
-- Retrieval info: CONSTANT: LPM_HINT STRING "INPUT_B_IS_CONSTANT=YES,MAXIMIZE_SPEED=5"
-- Retrieval info: CONSTANT: LPM_REPRESENTATION STRING "UNSIGNED"
-- Retrieval info: CONSTANT: LPM_TYPE STRING "LPM_MULT"
-- Retrieval info: CONSTANT: LPM_WIDTHA NUMERIC "7"
-- Retrieval info: CONSTANT: LPM_WIDTHB NUMERIC "23"
-- Retrieval info: CONSTANT: LPM_WIDTHP NUMERIC "32"
-- Retrieval info: CONSTANT: LPM_WIDTHS NUMERIC "1"
-- Retrieval info: USED_PORT: dataa 0 0 7 0 INPUT NODEFVAL dataa[6..0]
-- Retrieval info: USED_PORT: result 0 0 32 0 OUTPUT NODEFVAL result[31..0]
-- Retrieval info: CONNECT: @dataa 0 0 7 0 dataa 0 0 7 0
-- Retrieval info: CONNECT: result 0 0 32 0 @result 0 0 32 0
-- Retrieval info: CONNECT: @datab 0 0 23 0 4294967 0 0 0 0
-- Retrieval info: LIBRARY: lpm lpm.lpm_components.all
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_mult_100k.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_mult_100k.inc FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_mult_100k.cmp TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_mult_100k.bsf TRUE FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_mult_100k_inst.vhd FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_mult_100k_waveforms.html TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_mult_100k_wave*.jpg FALSE