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c627827a6b
-Adding model (one source..) -generate for 104x32 for xilinx -making prog_full the default full indicator -bringing out almost_full for future use -fixing interface change in all modules
82 lines
2.2 KiB
Verilog
82 lines
2.2 KiB
Verilog
/* Model for xilinx async fifo*/
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module fifo_async_104x16
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(/*AUTOARG*/
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// Outputs
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full, prog_full, almost_full, dout, empty, valid,
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// Inputs
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wr_rst, rd_rst, wr_clk, rd_clk, wr_en, din, rd_en
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);
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parameter DW = 104;//104 wide
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parameter DEPTH = 16; //
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//##########
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//# RESET/CLOCK
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//##########
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input wr_rst; //asynchronous reset
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input rd_rst; //asynchronous reset
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input wr_clk; //write clock
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input rd_clk; //read clock
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//##########
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//# FIFO WRITE
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//##########
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input wr_en;
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input [DW-1:0] din;
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output full;
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output prog_full;
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output almost_full;
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//###########
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//# FIFO READ
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//###########
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input rd_en;
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output [DW-1:0] dout;
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output empty;
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output valid;
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defparam fifo_model.DW=104;
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defparam fifo_model.DEPTH=16;
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fifo_async_model fifo_model (/*AUTOINST*/
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// Outputs
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.full (full),
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.prog_full (prog_full),
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.almost_full (almost_full),
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.dout (dout[DW-1:0]),
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.empty (empty),
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.valid (valid),
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// Inputs
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.wr_rst (wr_rst),
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.rd_rst (rd_rst),
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.wr_clk (wr_clk),
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.rd_clk (rd_clk),
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.wr_en (wr_en),
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.din (din[DW-1:0]),
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.rd_en (rd_en));
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endmodule // fifo_async
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// Local Variables:
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// verilog-library-directories:("." "../../memory/hdl")
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// End:
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/*
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Copyright (C) 2013 Adapteva, Inc.
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Contributed by Andreas Olofsson, Roman Trogan <support@adapteva.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program (see the file COPYING). If not, see
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<http://www.gnu.org/licenses/>.
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*/
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