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//////////////////////////////////////////////////////////////////////
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//// ////
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//// MODULE NAME: rxNumCounter ////
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//// ////
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//// DESCRIPTION: To count bytes have been received. ////
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//// ////
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//// ////
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//// This file is part of the 10 Gigabit Ethernet IP core project ////
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//// http://www.opencores.org/projects/ethmac10g/ ////
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//// ////
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//// AUTHOR(S): ////
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//// Zheng Cao ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// Copyright (c) 2005 AUTHORS. All rights reserved. ////
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//// ////
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//// This source file may be used and distributed without ////
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//// restriction provided that this copyright statement is not ////
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//// removed from the file and that any derivative work contains ////
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//// the original copyright notice and the associated disclaimer. ////
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//// ////
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//// This source file is free software; you can redistribute it ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// Public License as published by the Free Software Foundation; ////
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//// either version 2.1 of the License, or (at your option) any ////
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//// later version. ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// details. ////
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//// ////
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//// You should have received a copy of the GNU Lesser General ////
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//// Public License along with this source; if not, download it ////
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//// from http://www.opencores.org/lgpl.shtml ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//
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// CVS REVISION HISTORY:
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//
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// $Log: not supported by cvs2svn $
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// Revision 1.1 2005/12/25 16:43:10 Zheng Cao
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//
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//
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//
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//////////////////////////////////////////////////////////////////////
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`include "timescale.v"
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`include "xgiga_define.v"
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module rxNumCounter(rxclk, reset, receiving, frame_cnt);
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input rxclk; //receive clk
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input reset; //globe reset
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input receiving; //start to count data field
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output[`COUNTER_WIDTH-1:0] frame_cnt;
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parameter TP =1;
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// Data counter
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// used in rxReceiveData field,
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// this counter is used for frames whose length is larger than 64
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// Of course it also count actual bytes of frames whose length is shorter than 64.
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counter data_counter(.clk(rxclk), .reset(reset), .load(~receiving), .en(receiving), .value(frame_cnt));
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defparam data_counter.WIDTH = `COUNTER_WIDTH;
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endmodule
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