lpm_counter1.tdf

altera epxa1的例子程序

-- megafunction wizard: %LPM_COUNTER%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: lpm_counter 

-- ============================================================
-- File Name: lpm_counter1.tdf
-- Megafunction Name(s):
-- 			lpm_counter
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
-- ************************************************************


--Copyright (C) 1991-2001 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.

INCLUDE "lpm_counter.inc";



SUBDESIGN lpm_counter1
(
	clock	 : INPUT;
	updown	 : INPUT;
	q[21..0]	 : OUTPUT;
	cout	 : OUTPUT;
)

VARIABLE

	lpm_counter_component : lpm_counter WITH (
			LPM_WIDTH = 22,
			LPM_TYPE = "LPM_COUNTER",
			LPM_DIRECTION = "UNUSED"
			);

BEGIN

	cout = lpm_counter_component.cout;
	q[21..0] = lpm_counter_component.q[21..0];
	lpm_counter_component.clock = clock;
	lpm_counter_component.updown = updown;
END;



-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: nBit NUMERIC "22"
-- Retrieval info: PRIVATE: Direction NUMERIC "2"
-- Retrieval info: PRIVATE: CLK_EN NUMERIC "0"
-- Retrieval info: PRIVATE: CNT_EN NUMERIC "0"
-- Retrieval info: PRIVATE: ModulusCounter NUMERIC "0"
-- Retrieval info: PRIVATE: ModulusValue NUMERIC "0"
-- Retrieval info: PRIVATE: CarryIn NUMERIC "0"
-- Retrieval info: PRIVATE: CarryOut NUMERIC "1"
-- Retrieval info: PRIVATE: SCLR NUMERIC "0"
-- Retrieval info: PRIVATE: SLOAD NUMERIC "0"
-- Retrieval info: PRIVATE: SSET NUMERIC "0"
-- Retrieval info: PRIVATE: SSET_ALL1 NUMERIC "1"
-- Retrieval info: PRIVATE: SSETV NUMERIC "0"
-- Retrieval info: PRIVATE: ACLR NUMERIC "0"
-- Retrieval info: PRIVATE: ALOAD NUMERIC "0"
-- Retrieval info: PRIVATE: ASET NUMERIC "0"
-- Retrieval info: PRIVATE: ASET_ALL1 NUMERIC "1"
-- Retrieval info: PRIVATE: ASETV NUMERIC "0"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "22"
-- Retrieval info: CONSTANT: LPM_TYPE STRING "LPM_COUNTER"
-- Retrieval info: CONSTANT: LPM_DIRECTION STRING "UNUSED"
-- Retrieval info: USED_PORT: clock 0 0 0 0 INPUT NODEFVAL clock
-- Retrieval info: USED_PORT: q 0 0 22 0 OUTPUT NODEFVAL q[21..0]
-- Retrieval info: USED_PORT: updown 0 0 0 0 INPUT NODEFVAL updown
-- Retrieval info: USED_PORT: cout 0 0 0 0 OUTPUT NODEFVAL cout
-- Retrieval info: CONNECT: @clock 0 0 0 0 clock 0 0 0 0
-- Retrieval info: CONNECT: q 0 0 22 0 @q 0 0 22 0
-- Retrieval info: CONNECT: @updown 0 0 0 0 updown 0 0 0 0
-- Retrieval info: CONNECT: cout 0 0 0 0 @cout 0 0 0 0
-- Retrieval info: LIBRARY: lpm lpm.lpm_components.all