fifo1.tdf

很多仪器都输出同步时钟

-- megafunction wizard: %FIFO%
-- GENERATION: STANDARD
-- VERSION: WM1.0
-- MODULE: dcfifo 

-- ============================================================
-- File Name: FIFO1.tdf
-- Megafunction Name(s):
-- 			dcfifo
-- ============================================================
-- ************************************************************
-- THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
--
-- 5.0 Build 148 04/26/2005 SJ Full Version
-- ************************************************************


--Copyright (C) 1991-2005 Altera Corporation
--Your use of Altera Corporation's design tools, logic functions 
--and other software and tools, and its AMPP partner logic       
--functions, and any output files any of the foregoing           
--(including device programming or simulation files), and any    
--associated documentation or information are expressly subject  
--to the terms and conditions of the Altera Program License      
--Subscription Agreement, Altera MegaCore Function License       
--Agreement, or other applicable license agreement, including,   
--without limitation, that your use is for the sole purpose of   
--programming logic devices manufactured by Altera and sold by   
--Altera or its authorized distributors.  Please refer to the    
--applicable agreement for further details.

INCLUDE "dcfifo.inc";



SUBDESIGN FIFO1
(
	data[63..0]	 : INPUT;
	wrreq	 : INPUT;
	rdreq	 : INPUT;
	rdclk	 : INPUT;
	wrclk	 : INPUT;
	q[63..0]	 : OUTPUT;
	rdempty	 : OUTPUT;
	wrfull	 : OUTPUT;
)

VARIABLE

	dcfifo_component : dcfifo WITH (
			LPM_WIDTH = 64,
			LPM_NUMWORDS = 256,
			LPM_WIDTHU = 8,
			INTENDED_DEVICE_FAMILY = "Cyclone",
			CLOCKS_ARE_SYNCHRONIZED = "FALSE",
			LPM_TYPE = "dcfifo",
			LPM_SHOWAHEAD = "OFF",
			OVERFLOW_CHECKING = "ON",
			UNDERFLOW_CHECKING = "ON",
			USE_EAB = "ON",
			ADD_RAM_OUTPUT_REGISTER = "OFF"
			);

BEGIN

	rdempty = dcfifo_component.rdempty;
	wrfull = dcfifo_component.wrfull;
	q[63..0] = dcfifo_component.q[63..0];
	dcfifo_component.wrclk = wrclk;
	dcfifo_component.rdreq = rdreq;
	dcfifo_component.rdclk = rdclk;
	dcfifo_component.wrreq = wrreq;
	dcfifo_component.data[63..0] = data[63..0];
END;



-- ============================================================
-- CNX file retrieval info
-- ============================================================
-- Retrieval info: PRIVATE: Width NUMERIC "64"
-- Retrieval info: PRIVATE: Depth NUMERIC "256"
-- Retrieval info: PRIVATE: Clock NUMERIC "4"
-- Retrieval info: PRIVATE: CLOCKS_ARE_SYNCHRONIZED NUMERIC "0"
-- Retrieval info: PRIVATE: Full NUMERIC "1"
-- Retrieval info: PRIVATE: Empty NUMERIC "1"
-- Retrieval info: PRIVATE: UsedW NUMERIC "1"
-- Retrieval info: PRIVATE: AlmostFull NUMERIC "0"
-- Retrieval info: PRIVATE: AlmostEmpty NUMERIC "0"
-- Retrieval info: PRIVATE: AlmostFullThr NUMERIC "-1"
-- Retrieval info: PRIVATE: AlmostEmptyThr NUMERIC "-1"
-- Retrieval info: PRIVATE: sc_aclr NUMERIC "0"
-- Retrieval info: PRIVATE: sc_sclr NUMERIC "0"
-- Retrieval info: PRIVATE: rsFull NUMERIC "0"
-- Retrieval info: PRIVATE: rsEmpty NUMERIC "1"
-- Retrieval info: PRIVATE: rsUsedW NUMERIC "0"
-- Retrieval info: PRIVATE: wsFull NUMERIC "1"
-- Retrieval info: PRIVATE: wsEmpty NUMERIC "0"
-- Retrieval info: PRIVATE: wsUsedW NUMERIC "0"
-- Retrieval info: PRIVATE: dc_aclr NUMERIC "0"
-- Retrieval info: PRIVATE: LegacyRREQ NUMERIC "1"
-- Retrieval info: PRIVATE: RAM_BLOCK_TYPE NUMERIC "0"
-- Retrieval info: PRIVATE: MAX_DEPTH_BY_9 NUMERIC "0"
-- Retrieval info: PRIVATE: LE_BasedFIFO NUMERIC "0"
-- Retrieval info: PRIVATE: Optimize NUMERIC "2"
-- Retrieval info: PRIVATE: OVERFLOW_CHECKING NUMERIC "0"
-- Retrieval info: PRIVATE: UNDERFLOW_CHECKING NUMERIC "0"
-- Retrieval info: PRIVATE: INTENDED_DEVICE_FAMILY STRING "Cyclone"
-- Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "64"
-- Retrieval info: CONSTANT: LPM_NUMWORDS NUMERIC "256"
-- Retrieval info: CONSTANT: LPM_WIDTHU NUMERIC "8"
-- Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone"
-- Retrieval info: CONSTANT: CLOCKS_ARE_SYNCHRONIZED STRING "FALSE"
-- Retrieval info: CONSTANT: LPM_TYPE STRING "dcfifo"
-- Retrieval info: CONSTANT: LPM_SHOWAHEAD STRING "OFF"
-- Retrieval info: CONSTANT: OVERFLOW_CHECKING STRING "ON"
-- Retrieval info: CONSTANT: UNDERFLOW_CHECKING STRING "ON"
-- Retrieval info: CONSTANT: USE_EAB STRING "ON"
-- Retrieval info: CONSTANT: ADD_RAM_OUTPUT_REGISTER STRING "OFF"
-- Retrieval info: USED_PORT: data 0 0 64 0 INPUT NODEFVAL data[63..0]
-- Retrieval info: USED_PORT: q 0 0 64 0 OUTPUT NODEFVAL q[63..0]
-- Retrieval info: USED_PORT: wrreq 0 0 0 0 INPUT NODEFVAL wrreq
-- Retrieval info: USED_PORT: rdreq 0 0 0 0 INPUT NODEFVAL rdreq
-- Retrieval info: USED_PORT: rdclk 0 0 0 0 INPUT NODEFVAL rdclk
-- Retrieval info: USED_PORT: wrclk 0 0 0 0 INPUT NODEFVAL wrclk
-- Retrieval info: USED_PORT: rdempty 0 0 0 0 OUTPUT NODEFVAL rdempty
-- Retrieval info: USED_PORT: wrfull 0 0 0 0 OUTPUT NODEFVAL wrfull
-- Retrieval info: CONNECT: @data 0 0 64 0 data 0 0 64 0
-- Retrieval info: CONNECT: q 0 0 64 0 @q 0 0 64 0
-- Retrieval info: CONNECT: @wrreq 0 0 0 0 wrreq 0 0 0 0
-- Retrieval info: CONNECT: @rdreq 0 0 0 0 rdreq 0 0 0 0
-- Retrieval info: CONNECT: @rdclk 0 0 0 0 rdclk 0 0 0 0
-- Retrieval info: CONNECT: @wrclk 0 0 0 0 wrclk 0 0 0 0
-- Retrieval info: CONNECT: rdempty 0 0 0 0 @rdempty 0 0 0 0
-- Retrieval info: CONNECT: wrfull 0 0 0 0 @wrfull 0 0 0 0
-- Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
-- Retrieval info: GEN_FILE: TYPE_NORMAL FIFO1.tdf TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL FIFO1.inc TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL FIFO1.cmp FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL FIFO1.bsf TRUE FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL FIFO1_inst.tdf FALSE
-- Retrieval info: GEN_FILE: TYPE_NORMAL FIFO1_waveforms.html TRUE
-- Retrieval info: GEN_FILE: TYPE_NORMAL FIFO1_wave*.jpg FALSE