lpm_compare0.vhd

baseband解调

-- megafunction wizard: %LPM_COMPARE%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: lpm_compare 

-- ============================================================
-- File Name: lpm_compare0.vhd
-- Megafunction Name(s):
-- 			lpm_compare
--
-- Simulation Library Files(s):
-- 			lpm
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
--
-- 6.1 Build 201 11/27/2006 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 from 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_compare0 IS
	PORT
	(
		dataa		: IN STD_LOGIC_VECTOR (31 DOWNTO 0);
		AgB		: OUT STD_LOGIC 
	);
END lpm_compare0;


ARCHITECTURE SYN OF lpm_compare0 IS

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



	COMPONENT lpm_compare
	GENERIC (
		lpm_hint		: STRING;
		lpm_representation		: STRING;
		lpm_type		: STRING;
		lpm_width		: NATURAL
	);
	PORT (
			dataa	: IN STD_LOGIC_VECTOR (31 DOWNTO 0);
			datab	: IN STD_LOGIC_VECTOR (31 DOWNTO 0);
			AgB	: OUT STD_LOGIC 
	);
	END COMPONENT;

BEGIN
	sub_wire1_bv(31 DOWNTO 0) <= "00000000000000000000011111010000";
	sub_wire1    <= To_stdlogicvector(sub_wire1_bv);
	AgB    <= sub_wire0;

	lpm_compare_component : lpm_compare
	GENERIC MAP (
		lpm_hint => "ONE_INPUT_IS_CONSTANT=YES",
		lpm_representation => "SIGNED",
		lpm_type => "LPM_COMPARE",
		lpm_width => 32
	)
	PORT MAP (
		dataa => dataa,
		datab => sub_wire1,
		AgB => sub_wire0
	);



END SYN;

-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: AeqB NUMERIC "0"
-- Retrieval info: PRIVATE: AgeB NUMERIC "0"
-- Retrieval info: PRIVATE: AgtB NUMERIC "1"
-- Retrieval info: PRIVATE: AleB NUMERIC "0"
-- Retrieval info: PRIVATE: AltB NUMERIC "0"
-- Retrieval info: PRIVATE: AneB NUMERIC "0"
-- Retrieval info: PRIVATE: LPM_PIPELINE NUMERIC "0"
-- Retrieval info: PRIVATE: Latency NUMERIC "0"
-- Retrieval info: PRIVATE: PortBValue NUMERIC "2000"
-- Retrieval info: PRIVATE: Radix NUMERIC "10"
-- Retrieval info: PRIVATE: SignedCompare NUMERIC "1"
-- Retrieval info: PRIVATE: aclr NUMERIC "0"
-- Retrieval info: PRIVATE: clken NUMERIC "0"
-- Retrieval info: PRIVATE: isPortBConstant NUMERIC "1"
-- Retrieval info: PRIVATE: nBit NUMERIC "32"
-- Retrieval info: CONSTANT: LPM_HINT STRING "ONE_INPUT_IS_CONSTANT=YES"
-- Retrieval info: CONSTANT: LPM_REPRESENTATION STRING "SIGNED"
-- Retrieval info: CONSTANT: LPM_TYPE STRING "LPM_COMPARE"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "32"
-- Retrieval info: USED_PORT: AgB 0 0 0 0 OUTPUT NODEFVAL AgB
-- Retrieval info: USED_PORT: dataa 0 0 32 0 INPUT NODEFVAL dataa[31..0]
-- Retrieval info: CONNECT: AgB 0 0 0 0 @AgB 0 0 0 0
-- Retrieval info: CONNECT: @dataa 0 0 32 0 dataa 0 0 32 0
-- Retrieval info: CONNECT: @datab 0 0 32 0 2000 0 0 0 0
-- Retrieval info: LIBRARY: lpm lpm.lpm_components.all
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_compare0.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_compare0.inc FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_compare0.cmp FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_compare0.bsf TRUE FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_compare0_inst.vhd FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_compare0_waveforms.html TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL lpm_compare0_wave*.jpg FALSE
-- Retrieval info: LIB_FILE: lpm