//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// Copyright (C) 2015 Authors and OPENCORES.ORG ////
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//// Copyright (C) 2015 Authors and OPENCORES.ORG ////
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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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interface
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interface
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ast_if
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ast_if
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#(
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#(
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EW = 1, // error signal width in bits.
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EW = 1, // error signal width in bits.
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CW = 1, // channel width in bits.
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CW = 1, // channel width in bits.
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SW = 8, // Data symbol width in bits. Should be 8 for byte oriented interfaces.
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SW = 8, // Data symbol width in bits. Should be 8 for byte oriented interfaces.
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NSW, // Numbers of symbols per word
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NSB, // Numbers of symbols per beat
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NSW_L = (NSW == 1) ? 1 : $clog2(NSW)
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NSB_L = (NSB == 1) ? 1 : $clog2(NSB) // empty width
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)
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)
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(
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(
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input reset,
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input reset,
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input clk
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input clk
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);
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);
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wire [(SW*NSW)-1:0] data;
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wire [(SW*NSB)-1:0] data;
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wire valid;
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wire valid;
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wire ready;
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wire ready;
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wire startofpacket;
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wire startofpacket;
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wire endofpacket;
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wire endofpacket;
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wire [NSW_L-1:0] empty;
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wire [NSB_L-1:0] empty;
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wire [CW-1:0] channel;
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wire [CW-1:0] channel;
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wire [EW-1:0] error;
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wire [EW-1:0] error;
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// --------------------------------------------------------------------
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// --------------------------------------------------------------------
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//
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//
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endinterface
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endinterface
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