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//////////////////////////////////////////////////////////////////////
//// ////
//// File name "rx_hold_fifo.v" ////
//// ////
//// This file is part of the "10GE MAC" project ////
//// http://www.opencores.org/cores/xge_mac/ ////
//// ////
//// Author(s): ////
//// - A. Tanguay (antanguay@opencores.org) ////
//// ////
//////////////////////////////////////////////////////////////////////
//// ////
//// Copyright (C) 2008 AUTHORS. All rights reserved. ////
//// ////
//// 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 ////
//// ////
//////////////////////////////////////////////////////////////////////
`include "defines.v"
module rx_hold_fifo(/*AUTOARG*/
// Outputs
rxhfifo_rdata, rxhfifo_rstatus, rxhfifo_rempty,
rxhfifo_ralmost_empty,
// Inputs
clk_xgmii_rx, reset_xgmii_rx_n, rxhfifo_wdata, rxhfifo_wstatus,
rxhfifo_wen, rxhfifo_ren
);
input clk_xgmii_rx;
input reset_xgmii_rx_n;
input [63:0] rxhfifo_wdata;
input [7:0] rxhfifo_wstatus;
input rxhfifo_wen;
input rxhfifo_ren;
output [63:0] rxhfifo_rdata;
output [7:0] rxhfifo_rstatus;
output rxhfifo_rempty;
output rxhfifo_ralmost_empty;
generic_fifo #(
.DWIDTH (72),
.AWIDTH (`RX_HOLD_FIFO_AWIDTH),
.REGISTER_READ (1),
.EARLY_READ (1),
.CLOCK_CROSSING (0),
.ALMOST_EMPTY_THRESH (7),
.MEM_TYPE (`MEM_AUTO_XILINX)
)
fifo0(
.wclk (clk_xgmii_rx),
.wrst_n (reset_xgmii_rx_n),
.wen (rxhfifo_wen),
.wdata ({rxhfifo_wstatus, rxhfifo_wdata}),
.wfull (),
.walmost_full (),
.rclk (clk_xgmii_rx),
.rrst_n (reset_xgmii_rx_n),
.ren (rxhfifo_ren),
.rdata ({rxhfifo_rstatus, rxhfifo_rdata}),
.rempty (rxhfifo_rempty),
.ralmost_empty (rxhfifo_ralmost_empty)
);
endmodule
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