Subversion Repositories qaz_libs

//////////////////////////////////////////////////////////////////////
////                                                              ////
//// Copyright (C) 2015 Authors and OPENCORES.ORG                 ////
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//// This source file may be used and distributed without         ////
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//// removed from the file and that any derivative work contains  ////
//// the original copyright notice and the associated disclaimer. ////
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//// 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; ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
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//////////////////////////////////////////////////////////////////////


interface
  ast_if
  #(
    EW = 1, // error signal width in bits.
    CW = 1, // channel width in bits.
    SW = 8, // Data symbol width in bits. Should be 8 for byte oriented interfaces.
    NSW, // Numbers of symbols per word
    NSW_L = (NSW == 1) ? 1 : $clog2(NSW)
  )
  (
    input reset,
    input clk
  );

  wire [(SW*NSW)-1:0] data;
  wire                valid;
  wire                ready;
  wire                startofpacket;
  wire                endofpacket;
  wire [NSW_L-1:0]    empty;
  wire [CW-1:0]       channel;
  wire [EW-1:0]       error;


// --------------------------------------------------------------------
//
endinterface