bt656_fifo_bb.v

verilog代码读写SDRAM 不带仿真

// megafunction wizard: %LPM_FIFO+%VBB%
// GENERATION: STANDARD
// VERSION: WM1.0
// MODULE: dcfifo 

// ============================================================
// File Name: bt656_fifo.v
// Megafunction Name(s):
// 			dcfifo
//
// Simulation Library Files(s):
// 			altera_mf
// ============================================================
// ************************************************************
// THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE!
//
// 7.1 Build 178 06/25/2007 SP 1 SJ Full Version
// ************************************************************

//Copyright (C) 1991-2007 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.

module bt656_fifo (
	aclr,
	data,
	rdclk,
	rdreq,
	wrclk,
	wrreq,
	q,
	rdempty,
	rdfull,
	rdusedw,
	wrempty,
	wrfull,
	wrusedw);

	input	  aclr;
	input	[31:0]  data;
	input	  rdclk;
	input	  rdreq;
	input	  wrclk;
	input	  wrreq;
	output	[31:0]  q;
	output	  rdempty;
	output	  rdfull;
	output	[8:0]  rdusedw;
	output	  wrempty;
	output	  wrfull;
	output	[8:0]  wrusedw;

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 II"
// Retrieval info: PRIVATE: LE_BasedFIFO NUMERIC "0"
// Retrieval info: PRIVATE: LegacyRREQ NUMERIC "0"
// Retrieval info: PRIVATE: MAX_DEPTH_BY_9 NUMERIC "0"
// Retrieval info: PRIVATE: OVERFLOW_CHECKING NUMERIC "0"
// Retrieval info: PRIVATE: Optimize NUMERIC "1"
// Retrieval info: PRIVATE: RAM_BLOCK_TYPE NUMERIC "2"
// 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 "32"
// Retrieval info: PRIVATE: dc_aclr NUMERIC "1"
// Retrieval info: PRIVATE: diff_widths NUMERIC "0"
// Retrieval info: PRIVATE: msb_usedw NUMERIC "0"
// Retrieval info: PRIVATE: output_width NUMERIC "32"
// Retrieval info: PRIVATE: rsEmpty NUMERIC "1"
// Retrieval info: PRIVATE: rsFull NUMERIC "1"
// Retrieval info: PRIVATE: rsUsedW NUMERIC "1"
// Retrieval info: PRIVATE: sc_aclr NUMERIC "0"
// Retrieval info: PRIVATE: sc_sclr NUMERIC "0"
// Retrieval info: PRIVATE: wsEmpty NUMERIC "1"
// Retrieval info: PRIVATE: wsFull NUMERIC "1"
// Retrieval info: PRIVATE: wsUsedW NUMERIC "1"
// Retrieval info: CONSTANT: INTENDED_DEVICE_FAMILY STRING "Cyclone II"
// Retrieval info: CONSTANT: LPM_HINT STRING "MAXIMIZE_SPEED=7,RAM_BLOCK_TYPE=M4K"
// Retrieval info: CONSTANT: LPM_NUMWORDS NUMERIC "512"
// Retrieval info: CONSTANT: LPM_SHOWAHEAD STRING "ON"
// Retrieval info: CONSTANT: LPM_TYPE STRING "dcfifo"
// Retrieval info: CONSTANT: LPM_WIDTH NUMERIC "32"
// Retrieval info: CONSTANT: LPM_WIDTHU NUMERIC "9"
// Retrieval info: CONSTANT: OVERFLOW_CHECKING STRING "ON"
// Retrieval info: CONSTANT: RDSYNC_DELAYPIPE NUMERIC "5"
// Retrieval info: CONSTANT: UNDERFLOW_CHECKING STRING "ON"
// Retrieval info: CONSTANT: USE_EAB STRING "ON"
// Retrieval info: CONSTANT: WRSYNC_DELAYPIPE NUMERIC "5"
// Retrieval info: USED_PORT: aclr 0 0 0 0 INPUT GND aclr
// Retrieval info: USED_PORT: data 0 0 32 0 INPUT NODEFVAL data[31..0]
// Retrieval info: USED_PORT: q 0 0 32 0 OUTPUT NODEFVAL q[31..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: rdfull 0 0 0 0 OUTPUT NODEFVAL rdfull
// Retrieval info: USED_PORT: rdreq 0 0 0 0 INPUT NODEFVAL rdreq
// Retrieval info: USED_PORT: rdusedw 0 0 9 0 OUTPUT NODEFVAL rdusedw[8..0]
// Retrieval info: USED_PORT: wrclk 0 0 0 0 INPUT NODEFVAL wrclk
// Retrieval info: USED_PORT: wrempty 0 0 0 0 OUTPUT NODEFVAL wrempty
// Retrieval info: USED_PORT: wrfull 0 0 0 0 OUTPUT NODEFVAL wrfull
// Retrieval info: USED_PORT: wrreq 0 0 0 0 INPUT NODEFVAL wrreq
// Retrieval info: USED_PORT: wrusedw 0 0 9 0 OUTPUT NODEFVAL wrusedw[8..0]
// Retrieval info: CONNECT: @data 0 0 32 0 data 0 0 32 0
// Retrieval info: CONNECT: q 0 0 32 0 @q 0 0 32 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: rdfull 0 0 0 0 @rdfull 0 0 0 0
// Retrieval info: CONNECT: rdempty 0 0 0 0 @rdempty 0 0 0 0
// Retrieval info: CONNECT: rdusedw 0 0 9 0 @rdusedw 0 0 9 0
// Retrieval info: CONNECT: wrfull 0 0 0 0 @wrfull 0 0 0 0
// Retrieval info: CONNECT: wrempty 0 0 0 0 @wrempty 0 0 0 0
// Retrieval info: CONNECT: wrusedw 0 0 9 0 @wrusedw 0 0 9 0
// Retrieval info: CONNECT: @aclr 0 0 0 0 aclr 0 0 0 0
// Retrieval info: LIBRARY: altera_mf altera_mf.altera_mf_components.all
// Retrieval info: GEN_FILE: TYPE_NORMAL bt656_fifo.v TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL bt656_fifo.inc FALSE
// Retrieval info: GEN_FILE: TYPE_NORMAL bt656_fifo.cmp FALSE
// Retrieval info: GEN_FILE: TYPE_NORMAL bt656_fifo.bsf TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL bt656_fifo_inst.v FALSE
// Retrieval info: GEN_FILE: TYPE_NORMAL bt656_fifo_bb.v TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL bt656_fifo_waveforms.html TRUE
// Retrieval info: GEN_FILE: TYPE_NORMAL bt656_fifo_wave*.jpg FALSE
// Retrieval info: LIB_FILE: altera_mf