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[/] [sgmii/] [trunk/] [build/] [OpenCore_MAC/] [loopbackFifo.v] - Rev 26
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/******************************************************************************* * This file is owned and controlled by Xilinx and must be used * * solely for design, simulation, implementation and creation of * * design files limited to Xilinx devices or technologies. Use * * with non-Xilinx devices or technologies is expressly prohibited * * and immediately terminates your license. * * * * XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" * * SOLELY FOR USE IN DEVELOPING PROGRAMS AND SOLUTIONS FOR * * XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION * * AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION * * OR STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS * * IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT, * * AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE * * FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY * * WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE * * IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR * * REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF * * INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * * FOR A PARTICULAR PURPOSE. * * * * Xilinx products are not intended for use in life support * * appliances, devices, or systems. Use in such applications are * * expressly prohibited. * * * * (c) Copyright 1995-2007 Xilinx, Inc. * * All rights reserved. * *******************************************************************************/ // The synthesis directives "translate_off/translate_on" specified below are // supported by Xilinx, Mentor Graphics and Synplicity synthesis // tools. Ensure they are correct for your synthesis tool(s). // You must compile the wrapper file LoopbackFIFO.v when simulating // the core, LoopbackFIFO. When compiling the wrapper file, be sure to // reference the XilinxCoreLib Verilog simulation library. For detailed // instructions, please refer to the "CORE Generator Help". `timescale 1ns/1ps module LoopbackFIFO( clk, din, rd_en, wr_en, almost_empty, almost_full, dout, empty, full); input clk; input [35 : 0] din; input rd_en; input wr_en; output almost_empty; output almost_full; output [35 : 0] dout; output empty; output full; // synthesis translate_off FIFO_GENERATOR_V3_3 #( .C_COMMON_CLOCK(1), .C_COUNT_TYPE(0), .C_DATA_COUNT_WIDTH(9), .C_DEFAULT_VALUE("BlankString"), .C_DIN_WIDTH(36), .C_DOUT_RST_VAL("0"), .C_DOUT_WIDTH(36), .C_ENABLE_RLOCS(0), .C_FAMILY("virtex4"), .C_HAS_ALMOST_EMPTY(1), .C_HAS_ALMOST_FULL(1), .C_HAS_BACKUP(0), .C_HAS_DATA_COUNT(0), .C_HAS_MEMINIT_FILE(0), .C_HAS_OVERFLOW(0), .C_HAS_RD_DATA_COUNT(0), .C_HAS_RD_RST(0), .C_HAS_RST(0), .C_HAS_SRST(0), .C_HAS_UNDERFLOW(0), .C_HAS_VALID(0), .C_HAS_WR_ACK(0), .C_HAS_WR_DATA_COUNT(0), .C_HAS_WR_RST(0), .C_IMPLEMENTATION_TYPE(0), .C_INIT_WR_PNTR_VAL(0), .C_MEMORY_TYPE(1), .C_MIF_FILE_NAME("BlankString"), .C_OPTIMIZATION_MODE(0), .C_OVERFLOW_LOW(0), .C_PRELOAD_LATENCY(1), .C_PRELOAD_REGS(0), .C_PRIM_FIFO_TYPE("512x36"), .C_PROG_EMPTY_THRESH_ASSERT_VAL(2), .C_PROG_EMPTY_THRESH_NEGATE_VAL(3), .C_PROG_EMPTY_TYPE(0), .C_PROG_FULL_THRESH_ASSERT_VAL(510), .C_PROG_FULL_THRESH_NEGATE_VAL(509), .C_PROG_FULL_TYPE(0), .C_RD_DATA_COUNT_WIDTH(9), .C_RD_DEPTH(512), .C_RD_FREQ(100), .C_RD_PNTR_WIDTH(9), .C_UNDERFLOW_LOW(0), .C_USE_ECC(0), .C_USE_FIFO16_FLAGS(0), .C_VALID_LOW(0), .C_WR_ACK_LOW(0), .C_WR_DATA_COUNT_WIDTH(9), .C_WR_DEPTH(512), .C_WR_FREQ(100), .C_WR_PNTR_WIDTH(9), .C_WR_RESPONSE_LATENCY(1)) inst ( .CLK(clk), .DIN(din), .RD_EN(rd_en), .WR_EN(wr_en), .ALMOST_EMPTY(almost_empty), .ALMOST_FULL(almost_full), .DOUT(dout), .EMPTY(empty), .FULL(full), .BACKUP(), .BACKUP_MARKER(), .PROG_EMPTY_THRESH(), .PROG_EMPTY_THRESH_ASSERT(), .PROG_EMPTY_THRESH_NEGATE(), .PROG_FULL_THRESH(), .PROG_FULL_THRESH_ASSERT(), .PROG_FULL_THRESH_NEGATE(), .RD_CLK(), .RD_RST(), .RST(), .SRST(), .WR_CLK(), .WR_RST(), .DATA_COUNT(), .OVERFLOW(), .PROG_EMPTY(), .PROG_FULL(), .VALID(), .RD_DATA_COUNT(), .UNDERFLOW(), .WR_ACK(), .WR_DATA_COUNT(), .SBITERR(), .DBITERR()); // synthesis translate_on // XST black box declaration // box_type "black_box" // synthesis attribute box_type of LoopbackFIFO is "black_box" endmodule