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https://opencores.org/ocsvn/usb_device_core/usb_device_core/trunk
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ultra_embe |
//-----------------------------------------------------------------
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// USB Device Core
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// V1.0
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// Ultra-Embedded.com
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// Copyright 2014-2019
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//
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// Email: admin@ultra-embedded.com
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//
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// License: GPL
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// If you would like a version with a more permissive license for
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// use in closed source commercial applications please contact me
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// for details.
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//-----------------------------------------------------------------
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//
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// This file is open source HDL; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// This file 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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//
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// You should have received a copy of the GNU General Public
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// License along with this file; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA
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//-----------------------------------------------------------------
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//-----------------------------------------------------------------
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// Generated File
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//-----------------------------------------------------------------
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//-----------------------------------------------------------------
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// Definitions
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//-----------------------------------------------------------------
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// Tokens
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`define PID_OUT 8'hE1
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`define PID_IN 8'h69
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`define PID_SOF 8'hA5
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`define PID_SETUP 8'h2D
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// Data
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`define PID_DATA0 8'hC3
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`define PID_DATA1 8'h4B
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`define PID_DATA2 8'h87
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`define PID_MDATA 8'h0F
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// Handshake
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`define PID_ACK 8'hD2
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`define PID_NAK 8'h5A
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`define PID_STALL 8'h1E
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`define PID_NYET 8'h96
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// Special
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`define PID_PRE 8'h3C
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`define PID_ERR 8'h3C
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`define PID_SPLIT 8'h78
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`define PID_PING 8'hB4
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