shift_register.tdf

IIR、FIR、FFT各模块程序设计例程

-- megafunction wizard: %LPM_SHIFTREG%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: lpm_shiftreg 

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


--Copyright (C) 1991-2003 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.

INCLUDE "lpm_shiftreg.inc";



SUBDESIGN shift_register
(
	clock	 : INPUT;
	enable	 : INPUT;
	load	 : INPUT;
	aclr	 : INPUT;
	data[6..0]	 : INPUT;
	shiftout	 : OUTPUT;
)

VARIABLE

	lpm_shiftreg_component : lpm_shiftreg WITH (
			LPM_TYPE = "LPM_SHIFTREG",
			LPM_WIDTH = 7,
			LPM_DIRECTION = "RIGHT"
			);

BEGIN

	shiftout = lpm_shiftreg_component.shiftout;
	lpm_shiftreg_component.enable = enable;
	lpm_shiftreg_component.load = load;
	lpm_shiftreg_component.aclr = aclr;
	lpm_shiftreg_component.clock = clock;
	lpm_shiftreg_component.data[6..0] = data[6..0];
END;



-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: nBit NUMERIC "7"
-- Retrieval info: PRIVATE: LeftShift NUMERIC "0"
-- Retrieval info: PRIVATE: Q_OUT NUMERIC "0"
-- Retrieval info: PRIVATE: SerialShiftOutput NUMERIC "1"
-- Retrieval info: PRIVATE: CLK_EN NUMERIC "1"
-- Retrieval info: PRIVATE: SerialShiftInput NUMERIC "0"
-- Retrieval info: PRIVATE: ParallelDataInput NUMERIC "1"
-- Retrieval info: PRIVATE: SCLR NUMERIC "0"
-- Retrieval info: PRIVATE: SLOAD NUMERIC "1"
-- Retrieval info: PRIVATE: SSET NUMERIC "0"
-- Retrieval info: PRIVATE: SSET_ALL1 NUMERIC "1"
-- Retrieval info: PRIVATE: SSETV NUMERIC "0"
-- Retrieval info: PRIVATE: ACLR NUMERIC "1"
-- 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_TYPE STRING "LPM_SHIFTREG"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "7"
-- Retrieval info: CONSTANT: LPM_DIRECTION STRING "RIGHT"
-- Retrieval info: USED_PORT: clock 0 0 0 0 INPUT NODEFVAL clock
-- Retrieval info: USED_PORT: enable 0 0 0 0 INPUT NODEFVAL enable
-- Retrieval info: USED_PORT: shiftout 0 0 0 0 OUTPUT NODEFVAL shiftout
-- Retrieval info: USED_PORT: load 0 0 0 0 INPUT NODEFVAL load
-- Retrieval info: USED_PORT: aclr 0 0 0 0 INPUT NODEFVAL aclr
-- Retrieval info: USED_PORT: data 0 0 7 0 INPUT NODEFVAL data[6..0]
-- Retrieval info: CONNECT: @clock 0 0 0 0 clock 0 0 0 0
-- Retrieval info: CONNECT: @enable 0 0 0 0 enable 0 0 0 0
-- Retrieval info: CONNECT: shiftout 0 0 0 0 @shiftout 0 0 0 0
-- Retrieval info: CONNECT: @load 0 0 0 0 load 0 0 0 0
-- Retrieval info: CONNECT: @aclr 0 0 0 0 aclr 0 0 0 0
-- Retrieval info: CONNECT: @data 0 0 7 0 data 0 0 7 0
-- Retrieval info: LIBRARY: lpm lpm.lpm_components.all