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[/] [openrisc/] [trunk/] [orpsocv2/] [rtl/] [verilog/] [include/] [tap_defines.v] - Blame information for rev 360

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//////////////////////////////////////////////////////////////////////
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////                                                              ////
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////  tap_defines.v                                               ////
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////                                                              ////
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////                                                              ////
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////  This file is part of the JTAG Test Access Port (TAP)        ////
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////  http://www.opencores.org/projects/jtag/                     ////
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////                                                              ////
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////  Author(s):                                                  ////
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////       Igor Mohor (igorm@opencores.org)                       ////
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////                                                              ////
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////                                                              ////
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////  All additional information is avaliable in the README.txt   ////
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////  file.                                                       ////
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////                                                              ////
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//////////////////////////////////////////////////////////////////////
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////                                                              ////
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//// Copyright (C) 2000 - 2003 Authors                            ////
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////                                                              ////
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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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//// 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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////                                                              ////
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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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//// 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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//// later version.                                               ////
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////                                                              ////
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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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//// 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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//// details.                                                     ////
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////                                                              ////
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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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//// from http://www.opencores.org/lgpl.shtml                     ////
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////                                                              ////
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//////////////////////////////////////////////////////////////////////
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//
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// CVS Revision History
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//
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// $Log: tap_defines.v,v $
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// Revision 1.2  2004/01/27 10:00:33  mohor
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// Unused registers removed.
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//
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// Revision 1.1  2003/12/23 14:52:14  mohor
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// Directory structure changed. New version of TAP.
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//
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//
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//
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// Define IDCODE Value
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`define IDCODE_VALUE  32'h14951185
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// Length of the Instruction register
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`define IR_LENGTH       4
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// Supported Instructions
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`define EXTEST          4'b0000
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`define SAMPLE_PRELOAD  4'b0001
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`define IDCODE          4'b0010
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`define DEBUG           4'b1000
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`define MBIST           4'b1001
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`define BYPASS          4'b1111
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