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[/] [usbhostslave/] [trunk/] [RTL/] [include/] [usbConstants_h.v] - Rev 2
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////////////////////////////////////////////////////////////////////// //// //// //// usbConstants_h.v //// //// //// //// This file is part of the usbhostslave opencores effort. //// <http://www.opencores.org/cores//> //// //// //// //// Module Description: //// //// USB global constants as defined by USB spec 1.1 //// //// //// //// To Do: //// //// //// //// //// Author(s): //// //// - Steve Fielding, sfielding@base2designs.com //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2004 Steve Fielding and OPENCORES.ORG //// //// //// //// This source file may be used and distributed without //// //// restriction provided that this copyright statement is not //// //// removed from the file and that any derivative work contains //// //// the original copyright notice and the associated disclaimer. //// //// //// //// 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; //// //// either version 2.1 of the License, or (at your option) any //// //// later version. //// //// //// //// This source is distributed in the hope that it will be //// //// useful, but WITHOUT ANY WARRANTY; without even the implied //// //// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR //// //// PURPOSE. See the GNU Lesser General Public License for more //// //// details. //// //// //// //// You should have received a copy of the GNU Lesser General //// //// Public License along with this source; if not, download it //// //// from <http://www.opencores.org/lgpl.shtml> //// //// //// ////////////////////////////////////////////////////////////////////// // // $Id: usbConstants_h.v,v 1.1.1.1 2004-10-11 04:00:57 sfielding Exp $ // // CVS Revision History // // $Log: not supported by cvs2svn $ // //PIDTypes `define OUT 4'h1 `define IN 4'h9 `define SOF 4'h5 `define SETUP 4'hd `define DATA0 4'h3 `define DATA1 4'hb `define ACK 4'h2 `define NAK 4'ha `define STALL 4'he `define PREAMBLE 4'hc //PIDGroups `define SPECIAL 2'b00 `define TOKEN 2'b01 `define HANDSHAKE 2'b10 `define DATA 2'b11 // start of packet SyncByte `define SYNC_BYTE 8'h80
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