com.vhd

完整的TPC编译码VHDL程序

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

-- ============================================================
-- File Name: com.vhd
-- Megafunction Name(s):
-- 			lpm_compare
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
--
-- 4.0 Build 190 1/28/2004 SJ Full Version
-- ************************************************************


--Copyright (C) 1991-2004 Altera Corporation
--Any  megafunction  design,  and related netlist (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,  netlist,  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, netlist,
--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;

LIBRARY lpm;
USE lpm.lpm_components.all;

ENTITY com IS
	PORT
	(
		dataa		: IN STD_LOGIC_VECTOR (9 DOWNTO 0);
		datab		: IN STD_LOGIC_VECTOR (9 DOWNTO 0);
		AgeB		: OUT STD_LOGIC 
	);
END com;


ARCHITECTURE SYN OF com IS

	SIGNAL sub_wire0	: STD_LOGIC ;



	COMPONENT lpm_compare
	GENERIC (
		lpm_width		: NATURAL;
		lpm_type		: STRING;
		lpm_representation		: STRING
	);
	PORT (
			dataa	: IN STD_LOGIC_VECTOR (9 DOWNTO 0);
			datab	: IN STD_LOGIC_VECTOR (9 DOWNTO 0);
			AgeB	: OUT STD_LOGIC 
	);
	END COMPONENT;

BEGIN
	AgeB    <= sub_wire0;

	lpm_compare_component : lpm_compare
	GENERIC MAP (
		lpm_width => 10,
		lpm_type => "LPM_COMPARE",
		lpm_representation => "SIGNED"
	)
	PORT MAP (
		dataa => dataa,
		datab => datab,
		AgeB => sub_wire0
	);



END SYN;

-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: nBit NUMERIC "10"
-- Retrieval info: PRIVATE: AeqB NUMERIC "0"
-- Retrieval info: PRIVATE: AneB NUMERIC "0"
-- Retrieval info: PRIVATE: AgtB NUMERIC "0"
-- Retrieval info: PRIVATE: AgeB NUMERIC "1"
-- Retrieval info: PRIVATE: AltB NUMERIC "0"
-- Retrieval info: PRIVATE: AleB NUMERIC "0"
-- Retrieval info: PRIVATE: isPortBConstant NUMERIC "0"
-- Retrieval info: PRIVATE: PortBValue NUMERIC "0"
-- Retrieval info: PRIVATE: SignedCompare NUMERIC "1"
-- Retrieval info: PRIVATE: Latency NUMERIC "0"
-- Retrieval info: PRIVATE: aclr NUMERIC "0"
-- Retrieval info: PRIVATE: clken NUMERIC "0"
-- Retrieval info: PRIVATE: LPM_PIPELINE NUMERIC "0"
-- Retrieval info: PRIVATE: MEGAFN_PORT_INFO_0 STRING "dataa;datab;clock;aclr;clken"
-- Retrieval info: PRIVATE: MEGAFN_PORT_INFO_1 STRING "alb;aeb;agb;ageb;aneb"
-- Retrieval info: PRIVATE: MEGAFN_PORT_INFO_2 STRING "aleb"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "10"
-- Retrieval info: CONSTANT: LPM_TYPE STRING "LPM_COMPARE"
-- Retrieval info: CONSTANT: LPM_REPRESENTATION STRING "SIGNED"
-- Retrieval info: USED_PORT: AgeB 0 0 0 0 OUTPUT NODEFVAL AgeB
-- Retrieval info: USED_PORT: dataa 0 0 10 0 INPUT NODEFVAL dataa[9..0]
-- Retrieval info: USED_PORT: datab 0 0 10 0 INPUT NODEFVAL datab[9..0]
-- Retrieval info: CONNECT: AgeB 0 0 0 0 @AgeB 0 0 0 0
-- Retrieval info: CONNECT: @dataa 0 0 10 0 dataa 0 0 10 0
-- Retrieval info: CONNECT: @datab 0 0 10 0 datab 0 0 10 0
-- Retrieval info: LIBRARY: lpm lpm.lpm_components.all
-- Retrieval info: GEN_FILE: TYPE_NORMAL com.vhd TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL com.inc FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL com.cmp TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL com.bsf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL com_inst.vhd TRUE