data_buffer.vqm

Altera FPGA CPLD设计高级篇电子书籍

// Copyright (C) 1991-2004 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.

// VENDOR "Altera"
// PROGRAM "Quartus II"
// VERSION "Version 4.0 Build 190 1/28/2004 SJ Full Version"

// DATE "12/15/2004 03:48:13"

module 	data_buffer (
	wrreq,
	clock,
	rdreq,
	data,
	q,
	full,
	empty);
input 	wrreq;
input 	clock;
input 	rdreq;
input 	[7:0] data;
output 	[7:0] q;
output 	full;
output 	empty;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:wr_ptr|alt_counter_stratix:wysi_counter|counter_cell[11]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:wr_ptr|alt_counter_stratix:wysi_counter|counter_cell[9]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:wr_ptr|alt_counter_stratix:wysi_counter|counter_cell[8]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:wr_ptr|alt_counter_stratix:wysi_counter|counter_cell[7]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:wr_ptr|alt_counter_stratix:wysi_counter|counter_cell[6]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:wr_ptr|alt_counter_stratix:wysi_counter|counter_cell[4]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:wr_ptr|alt_counter_stratix:wysi_counter|counter_cell[3]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:wr_ptr|alt_counter_stratix:wysi_counter|counter_cell[2]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:wr_ptr|alt_counter_stratix:wysi_counter|counter_cell[1]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:rd_ptr_count|alt_counter_stratix:wysi_counter|counter_cell[11]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:rd_ptr_count|alt_counter_stratix:wysi_counter|counter_cell[9]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:rd_ptr_count|alt_counter_stratix:wysi_counter|counter_cell[8]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:rd_ptr_count|alt_counter_stratix:wysi_counter|counter_cell[7]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:rd_ptr_count|alt_counter_stratix:wysi_counter|counter_cell[6]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:rd_ptr_count|alt_counter_stratix:wysi_counter|counter_cell[4]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:rd_ptr_count|alt_counter_stratix:wysi_counter|counter_cell[3]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:rd_ptr_count|alt_counter_stratix:wysi_counter|counter_cell[2]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|lpm_counter:rd_ptr_count|alt_counter_stratix:wysi_counter|counter_cell[1]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[11]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[9]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[8]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[7]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[6]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[4]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[3]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[2]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[1]~COUT ;
wire \clock~combout ;
wire \wrreq~combout ;
wire \rdreq~combout ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[0]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[1] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[1]~COUT0 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[1]~COUT1 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[2] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[2]~COUT0 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[2]~COUT1 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[3] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[3]~COUT0 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[3]~COUT1 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[4] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[4]~COUT0 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[4]~COUT1 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[5] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[5]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[6] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[6]~COUT0 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[6]~COUT1 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[7] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[7]~COUT0 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[7]~COUT1 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[8] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[8]~COUT0 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[8]~COUT1 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[9] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[9]~COUT0 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[9]~COUT1 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[10] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|counter_cell[10]~COUT ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[11] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[11]~COUT0 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[11]~COUT1 ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|lpm_counter:count_usedw|alt_counter_stratix:wysi_counter|safe_q[12] ;
wire \scfifo:scfifo_component|scfifo_39m:auto_generated|a_dpfifo_ihi:dpfifo|a_fefifo_n4f:fifo_state|b_non_empty~151 ;