www.pudn.com > SD_Card.rar > rw_fifo.v, change:2014-06-13,size:6407b


// megafunction wizard: %FIFO% 
// GENERATION: STANDARD 
// VERSION: WM1.0 
// MODULE: dcfifo  
 
// ============================================================ 
// File Name: rw_fifo.v 
// Megafunction Name(s): 
// 			dcfifo 
// 
// Simulation Library Files(s): 
// 			altera_mf 
// ============================================================ 
// ************************************************************ 
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE! 
// 
// 11.0 Build 157 04/27/2011 SJ Full Version 
// ************************************************************ 
 
 
//Copyright (C) 1991-2011 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 from 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. 
 
 
// synopsys translate_off 
`timescale 1 ps / 1 ps 
// synopsys translate_on 
module rw_fifo ( 
	data, 
	rdclk, 
	rdreq, 
	wrclk, 
	wrreq, 
	q, 
	rdempty); 
 
	input	[7:0]  data; 
	input	  rdclk; 
	input	  rdreq; 
	input	  wrclk; 
	input	  wrreq; 
	output	[7:0]  q; 
	output	  rdempty; 
 
	wire [7:0] sub_wire0; 
	wire  sub_wire1; 
	wire [7:0] q = sub_wire0[7:0]; 
	wire  rdempty = sub_wire1; 
 
	dcfifo	dcfifo_component ( 
				.data (data), 
				.rdclk (rdclk), 
				.rdreq (rdreq), 
				.wrclk (wrclk), 
				.wrreq (wrreq), 
				.q (sub_wire0), 
				.rdempty (sub_wire1), 
				.aclr (), 
				.rdfull (), 
				.rdusedw (), 
				.wrempty (), 
				.wrfull (), 
				.wrusedw ()); 
	defparam 
		dcfifo_component.intended_device_family = "Cyclone IV E", 
		dcfifo_component.lpm_numwords = 512, 
		dcfifo_component.lpm_showahead = "OFF", 
		dcfifo_component.lpm_type = "dcfifo", 
		dcfifo_component.lpm_width = 8, 
		dcfifo_component.lpm_widthu = 9, 
		dcfifo_component.overflow_checking = "ON", 
		dcfifo_component.rdsync_delaypipe = 4, 
		dcfifo_component.underflow_checking = "ON", 
		dcfifo_component.use_eab = "ON", 
		dcfifo_component.wrsync_delaypipe = 4; 
 
 
endmodule 
 
// ============================================================ 
// CNX file retrieval info 
// ============================================================ 
// Retrieval info: PRIVATE: AlmostEmpty NUMERIC "0" 
// Retrieval info: PRIVATE: AlmostEmptyThr NUMERIC "-1" 
// Retrieval info: PRIVATE: AlmostFull NUMERIC "0" 
// Retrieval info: PRIVATE: AlmostFullThr NUMERIC "-1" 
// Retrieval info: PRIVATE: CLOCKS_ARE_SYNCHRONIZED NUMERIC "0" 
// Retrieval info: PRIVATE: Clock NUMERIC "4" 
// Retrieval info: PRIVATE: Depth NUMERIC "512" 
// Retrieval info: PRIVATE: Empty NUMERIC "1" 
// Retrieval info: PRIVATE: Full NUMERIC "1" 
// Retrieval info: PRIVATE: INTENDED_DEVICE_FAMILY STRING "Cyclone IV E" 
// Retrieval info: PRIVATE: LE_BasedFIFO NUMERIC "0" 
// Retrieval info: PRIVATE: LegacyRREQ NUMERIC "1" 
// Retrieval info: PRIVATE: MAX_DEPTH_BY_9 NUMERIC "0" 
// Retrieval info: PRIVATE: OVERFLOW_CHECKING NUMERIC "0" 
// Retrieval info: PRIVATE: Optimize NUMERIC "0" 
// Retrieval info: PRIVATE: RAM_BLOCK_TYPE NUMERIC "0" 
// Retrieval info: PRIVATE: SYNTH_WRAPPER_GEN_POSTFIX STRING "0" 
// Retrieval info: PRIVATE: UNDERFLOW_CHECKING NUMERIC "0" 
// Retrieval info: PRIVATE: UsedW NUMERIC "1" 
// Retrieval info: PRIVATE: Width NUMERIC "8" 
// Retrieval info: PRIVATE: dc_aclr NUMERIC "0" 
// Retrieval info: PRIVATE: diff_widths NUMERIC "0" 
// Retrieval info: PRIVATE: msb_usedw NUMERIC "0" 
// Retrieval info: PRIVATE: output_width NUMERIC "8" 
// Retrieval info: PRIVATE: rsEmpty NUMERIC "1" 
// Retrieval info: PRIVATE: rsFull NUMERIC "0" 
// Retrieval info: PRIVATE: rsUsedW NUMERIC "0" 
// Retrieval info: PRIVATE: sc_aclr NUMERIC "0" 
// Retrieval info: PRIVATE: sc_sclr NUMERIC "0" 
// Retrieval info: PRIVATE: wsEmpty NUMERIC "0" 
// Retrieval info: PRIVATE: wsFull NUMERIC "0" 
// Retrieval info: PRIVATE: wsUsedW NUMERIC "0" 
// Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all 
// Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone IV E" 
// Retrieval info: CONSTANT: LPM_NUMWORDS NUMERIC "512" 
// Retrieval info: CONSTANT: LPM_SHOWAHEAD STRING "OFF" 
// Retrieval info: CONSTANT: LPM_TYPE STRING "dcfifo" 
// Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "8" 
// Retrieval info: CONSTANT: LPM_WIDTHU NUMERIC "9" 
// Retrieval info: CONSTANT: OVERFLOW_CHECKING STRING "ON" 
// Retrieval info: CONSTANT: RDSYNC_DELAYPIPE NUMERIC "4" 
// Retrieval info: CONSTANT: UNDERFLOW_CHECKING STRING "ON" 
// Retrieval info: CONSTANT: USE_EAB STRING "ON" 
// Retrieval info: CONSTANT: WRSYNC_DELAYPIPE NUMERIC "4" 
// Retrieval info: USED_PORT: data 0 0 8 0 INPUT NODEFVAL "data[7..0]" 
// Retrieval info: USED_PORT: q 0 0 8 0 OUTPUT NODEFVAL "q[7..0]" 
// Retrieval info: USED_PORT: rdclk 0 0 0 0 INPUT NODEFVAL "rdclk" 
// Retrieval info: USED_PORT: rdempty 0 0 0 0 OUTPUT NODEFVAL "rdempty" 
// Retrieval info: USED_PORT: rdreq 0 0 0 0 INPUT NODEFVAL "rdreq" 
// Retrieval info: USED_PORT: wrclk 0 0 0 0 INPUT NODEFVAL "wrclk" 
// Retrieval info: USED_PORT: wrreq 0 0 0 0 INPUT NODEFVAL "wrreq" 
// Retrieval info: CONNECT: @data 0 0 8 0 data 0 0 8 0 
// Retrieval info: CONNECT: @rdclk 0 0 0 0 rdclk 0 0 0 0 
// Retrieval info: CONNECT: @rdreq 0 0 0 0 rdreq 0 0 0 0 
// Retrieval info: CONNECT: @wrclk 0 0 0 0 wrclk 0 0 0 0 
// Retrieval info: CONNECT: @wrreq 0 0 0 0 wrreq 0 0 0 0 
// Retrieval info: CONNECT: q 0 0 8 0 @q 0 0 8 0 
// Retrieval info: CONNECT: rdempty 0 0 0 0 @rdempty 0 0 0 0 
// Retrieval info: GEN_FILE: TYPE_NORMAL rw_fifo.v TRUE 
// Retrieval info: GEN_FILE: TYPE_NORMAL rw_fifo.inc FALSE 
// Retrieval info: GEN_FILE: TYPE_NORMAL rw_fifo.cmp FALSE 
// Retrieval info: GEN_FILE: TYPE_NORMAL rw_fifo.bsf FALSE 
// Retrieval info: GEN_FILE: TYPE_NORMAL rw_fifo_inst.v FALSE 
// Retrieval info: GEN_FILE: TYPE_NORMAL rw_fifo_bb.v TRUE 
// Retrieval info: LIB_FILE: altera_mf