Subversion Repositories fluid_core_2

//////////////////////////////////////////////////////////////////////
////                                                              ////
//// Copyright (C) 2014-2015 Azmath Moosa                         ////
////                                                              ////
//// 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. ////
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//// 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 3 of the License, or (at your option) any     ////
//// later version.                                               ////
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//// 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 ////
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////                                                              ////
//// 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                     ////
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//////////////////////////////////////////////////////////////////////
`timescale 1ns / 1ps
`include "Configuration.v"
module ioPort(
	input en, rd, wr,
	input Clk,
	inout [0:3] fc_data,
	inout [0:3] io_data
    );
 
	reg [0:3] io_data_buff;
 
always @(posedge Clk) begin
	if (en & wr) io_data_buff <= fc_data;
end
 
 
	assign fc_data = (rd) ? io_data:'bz;
	assign io_data = (~rd) ? io_data_buff:'bz;
 
endmodule