//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// File name "rx_hold_fifo.v" ////
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//// File name "rx_hold_fifo.v" ////
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//// ////
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//// ////
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//// This file is part of the "10GE MAC" project ////
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//// This file is part of the "10GE MAC" project ////
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//// http://www.opencores.org/cores/xge_mac/ ////
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//// http://www.opencores.org/cores/xge_mac/ ////
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//// ////
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//// ////
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//// Author(s): ////
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//// Author(s): ////
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//// - A. Tanguay (antanguay@opencores.org) ////
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//// - A. Tanguay (antanguay@opencores.org) ////
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//// ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// Copyright (C) 2008 AUTHORS. All rights reserved. ////
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//// Copyright (C) 2008 AUTHORS. All rights reserved. ////
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//// ////
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//// ////
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//// This source file may be used and distributed without ////
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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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//// 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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//// 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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//// the original copyright notice and the associated disclaimer. ////
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//// ////
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//// ////
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//// This source file is free software; you can redistribute it ////
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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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//// 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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//// 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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//// either version 2.1 of the License, or (at your option) any ////
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//// later version. ////
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//// later version. ////
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//// ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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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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//// 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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//// 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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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// details. ////
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//// details. ////
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//// ////
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//// ////
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//// You should have received a copy of the GNU Lesser General ////
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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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//// 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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//// from http://www.opencores.org/lgpl.shtml ////
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//// ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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`include "defines.v"
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`include "defines.v"
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module rx_hold_fifo(/*AUTOARG*/
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module rx_hold_fifo(/*AUTOARG*/
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// Outputs
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// Outputs
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rxhfifo_rdata, rxhfifo_rstatus, rxhfifo_rempty,
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rxhfifo_rdata, rxhfifo_rstatus, rxhfifo_rempty,
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rxhfifo_ralmost_empty,
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rxhfifo_ralmost_empty,
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// Inputs
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// Inputs
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clk_xgmii_rx, reset_xgmii_rx_n, rxhfifo_wdata, rxhfifo_wstatus,
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clk_xgmii_rx, reset_xgmii_rx_n, rxhfifo_wdata, rxhfifo_wstatus,
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rxhfifo_wen, rxhfifo_ren
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rxhfifo_wen, rxhfifo_ren
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);
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);
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input clk_xgmii_rx;
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input clk_xgmii_rx;
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input reset_xgmii_rx_n;
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input reset_xgmii_rx_n;
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input [63:0] rxhfifo_wdata;
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input [63:0] rxhfifo_wdata;
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input [7:0] rxhfifo_wstatus;
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input [7:0] rxhfifo_wstatus;
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input rxhfifo_wen;
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input rxhfifo_wen;
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input rxhfifo_ren;
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input rxhfifo_ren;
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output [63:0] rxhfifo_rdata;
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output [63:0] rxhfifo_rdata;
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output [7:0] rxhfifo_rstatus;
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output [7:0] rxhfifo_rstatus;
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output rxhfifo_rempty;
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output rxhfifo_rempty;
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output rxhfifo_ralmost_empty;
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output rxhfifo_ralmost_empty;
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generic_fifo #(
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generic_fifo #(
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.DWIDTH (72),
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.DWIDTH (72),
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.AWIDTH (`RX_HOLD_FIFO_AWIDTH),
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.AWIDTH (`RX_HOLD_FIFO_AWIDTH),
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.REGISTER_READ (0),
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.REGISTER_READ (0),
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.EARLY_READ (1),
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.EARLY_READ (1),
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.CLOCK_CROSSING (0),
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.CLOCK_CROSSING (0),
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.ALMOST_EMPTY_THRESH (7),
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.ALMOST_EMPTY_THRESH (7),
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.MEM_TYPE (`MEM_AUTO_SMALL)
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.MEM_TYPE (`MEM_AUTO_SMALL)
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)
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)
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fifo0(
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fifo0(
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.wclk (clk_xgmii_rx),
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.wclk (clk_xgmii_rx),
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.wrst_n (reset_xgmii_rx_n),
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.wrst_n (reset_xgmii_rx_n),
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.wen (rxhfifo_wen),
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.wen (rxhfifo_wen),
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.wdata ({rxhfifo_wstatus, rxhfifo_wdata}),
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.wdata ({rxhfifo_wstatus, rxhfifo_wdata}),
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.wfull (),
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.wfull (),
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.walmost_full (),
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.walmost_full (),
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.rclk (clk_xgmii_rx),
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.rclk (clk_xgmii_rx),
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.rrst_n (reset_xgmii_rx_n),
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.rrst_n (reset_xgmii_rx_n),
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.ren (rxhfifo_ren),
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.ren (rxhfifo_ren),
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.rdata ({rxhfifo_rstatus, rxhfifo_rdata}),
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.rdata ({rxhfifo_rstatus, rxhfifo_rdata}),
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.rempty (rxhfifo_rempty),
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.rempty (rxhfifo_rempty),
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.ralmost_empty (rxhfifo_ralmost_empty)
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.ralmost_empty (rxhfifo_ralmost_empty)
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);
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);
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endmodule
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endmodule
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