lpm_constana.vhd

CPLDFPGA嵌入式应用开发技术白金手册所配套源代码

-- megafunction wizard: %LPM_CONSTANT%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: lpm_constant 

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


--	Copyright (C) 1988-2000 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 LPM_CONSTANa IS
	PORT
	(
		result		: OUT STD_LOGIC_VECTOR (7 DOWNTO 0)
	);
END LPM_CONSTANa;


ARCHITECTURE SYN OF LPM_CONSTANa IS

	SIGNAL sub_wire0	: STD_LOGIC_VECTOR (7 DOWNTO 0);



	COMPONENT lpm_constant
	GENERIC (
		lpm_cvalue		: NATURAL;
		lpm_width		: NATURAL
	);
	PORT (
			result	: OUT STD_LOGIC_VECTOR (7 DOWNTO 0)
	);
	END COMPONENT;

BEGIN
	result    <= sub_wire0(7 DOWNTO 0);

	lpm_constant_component : lpm_constant
	GENERIC MAP (
		LPM_CVALUE => 0,--输入数值在此处
		LPM_WIDTH => 8
	)
	PORT MAP (
		result => sub_wire0
	);



END SYN;

-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: nBit NUMERIC "8"
-- Retrieval info: PRIVATE: Value NUMERIC "0"
-- Retrieval info: CONSTANT: LPM_CVALUE NUMERIC "0"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "8"
-- Retrieval info: USED_PORT: result 0 0 8 0 OUTPUT NODEFVAL result[7..0]
-- Retrieval info: CONNECT: result 0 0 8 0 @result 0 0 8 0