//////////////////////////////////////////////////////////////////////
////                                                              ////
////  File name "delayed_write_reg.v"                             ////
////                                                              ////
////  This file is part of the "PCI bridge" project               ////
////  http://www.opencores.org/cores/pci/                         ////
////                                                              ////
////  Author(s):                                                  ////
////      - Miha Dolenc (mihad@opencores.org)                     ////
////                                                              ////
////  All additional information is avaliable in the README       ////
////  file.                                                       ////
////                                                              ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
////                                                              ////
//// Copyright (C) 2001 Miha Dolenc, mihad@opencores.org          ////
////                                                              ////
//// This source file may be used and distributed without         ////
//// restriction provided that this copyright statement is not    ////
//// removed from the file and that any derivative work contains  ////
//// the original copyright notice and the associated disclaimer. ////
////                                                              ////
//// This source file is free software; you can redistribute it   ////
//// and/or modify it under the terms of the GNU Lesser General   ////
//// Public License as published by the Free Software Foundation; ////
//// either version 2.1 of the License, or (at your option) any   ////
//// later version.                                               ////
////                                                              ////
//// This source is distributed in the hope that it will be       ////
//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
//// PURPOSE.  See the GNU Lesser General Public License for more ////
//// details.                                                     ////
////                                                              ////
//// You should have received a copy of the GNU Lesser General    ////
//// Public License along with this source; if not, download it   ////
//// from http://www.opencores.org/lgpl.shtml                     ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
//
// CVS Revision History
//
// $Log: pci_delayed_write_reg.v,v $
// Revision 1.1  2007-03-20 17:50:56  sithglan
// add shit
//
// Revision 1.1  2003/01/27 16:49:31  mihad
// Changed module and file names. Updated scripts accordingly. FIFO synchronizations changed.
//
// Revision 1.3  2002/02/01 15:25:12  mihad
// Repaired a few bugs, updated specification, added test bench files and design document
//
// Revision 1.2  2001/10/05 08:14:28  mihad
// Updated all files with inclusion of timescale file for simulation purposes.
//
// Revision 1.1.1.1  2001/10/02 15:33:46  mihad
// New project directory structure
//
//

`include "pci_constants.v"

// synopsys translate_off
`include "timescale.v"
// synopsys translate_on

module pci_delayed_write_reg
(
	reset_in,
	req_clk_in,
	comp_wdata_out,
	req_we_in,
	req_wdata_in
);

// system inputs
input reset_in,
	  req_clk_in ; // request clock input

output [31:0] comp_wdata_out ; // data output

input req_we_in ; // write enable input
input [31:0] req_wdata_in ; // data input - latched with posedge of req_clk_in when req_we_in is high

reg [31:0] comp_wdata_out ;

// write request operation
always@(posedge req_clk_in or posedge reset_in)
begin
	if (reset_in)
		comp_wdata_out <= #`FF_DELAY 32'h0000_0000 ;
	else
	if (req_we_in)
		comp_wdata_out <= #`FF_DELAY req_wdata_in ;
end

endmodule // DELAYED_WRITE_REG