dds_dds_rom.vhd

《CPLDFPGA嵌入式应用开发技术白金手册》源代码

-- megafunction wizard: %LPM_ROM%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: lpm_rom 

-- ============================================================
-- File Name: dds_dds_rom.vhd
-- Megafunction Name(s):
-- 			lpm_rom
-- ============================================================
-- ************************************************************
-- 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 dds_dds_rom IS
	PORT
	(
		address		: IN STD_LOGIC_VECTOR (9 DOWNTO 0);
		q		: OUT STD_LOGIC_VECTOR (9 DOWNTO 0)
	);
END dds_dds_rom;


ARCHITECTURE SYN OF dds_dds_rom IS

	SIGNAL sub_wire0	: STD_LOGIC_VECTOR (9 DOWNTO 0);



	COMPONENT lpm_rom
	GENERIC (
		lpm_width		: NATURAL;
		lpm_widthad		: NATURAL;
		lpm_address_control		: STRING;
		lpm_outdata		: STRING;
		lpm_file		: STRING
	);
	PORT (
			address	: IN STD_LOGIC_VECTOR (9 DOWNTO 0);
			q	: OUT STD_LOGIC_VECTOR (9 DOWNTO 0)
	);
	END COMPONENT;

BEGIN
	q    <= sub_wire0(9 DOWNTO 0);

	lpm_rom_component : lpm_rom
	GENERIC MAP (
		LPM_WIDTH => 10,
		LPM_WIDTHAD => 10,
		LPM_ADDRESS_CONTROL => "UNREGISTERED",
		LPM_OUTDATA => "UNREGISTERED",
		LPM_FILE => "E:/nb/vhdlwork/ddsinput.mif"
	)
	PORT MAP (
		address => address,
		q => sub_wire0
	);



END SYN;

-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: WidthData NUMERIC "10"
-- Retrieval info: PRIVATE: WidthAddr NUMERIC "10"
-- Retrieval info: PRIVATE: RegAdd NUMERIC "0"
-- Retrieval info: PRIVATE: OutputRegistered NUMERIC "0"
-- Retrieval info: PRIVATE: MIFfilename STRING "E:\nb\vhdlwork\ddsinput.mif"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "10"
-- Retrieval info: CONSTANT: LPM_WIDTHAD NUMERIC "10"
-- Retrieval info: CONSTANT: LPM_ADDRESS_CONTROL STRING "UNREGISTERED"
-- Retrieval info: CONSTANT: LPM_OUTDATA STRING "UNREGISTERED"
-- Retrieval info: CONSTANT: LPM_FILE STRING "E:/nb/vhdlwork/ddsinput.mif"
-- Retrieval info: USED_PORT: address 0 0 10 0 INPUT NODEFVAL address[9..0]
-- Retrieval info: USED_PORT: q 0 0 10 0 OUTPUT NODEFVAL q[9..0]
-- Retrieval info: CONNECT: @address 0 0 10 0 address 0 0 10 0
-- Retrieval info: CONNECT: q 0 0 10 0 @q 0 0 10 0