(.zip file format, size 10.2 MB) provides the technical details to understand USB requirements and design USB compatible products. Modifications to the USB specification are made through Engineering Change Notices (ECNs).
Enclosed in this zip file are the following documents:
- The Original USB 2.0 specification released on April 27, 2000
- Errata to the USB 2.0 specification as of December 7, 2000
- Mini-B connector Engineering Change Notice to the USB 2.0 specification.
- Pull-up/pull-down Resistors Engineering Change Notice to the USB 2.0 specification.
- Errata to the USB 2.0 specification as of May 28, 2002
- Interface Association Descriptor Engineering Change Notice to the USB 2.0 specification.
- Rounded Chamfer Engineering Change Notice to the USB 2.0 specification as of October 8, 2003
- Unicode Engineering Change Notice to the USB 2.0 specification as of February 21, 2005
- Inter-Chip USB Supplement Revision 1.0 as of March 13, 2006
- Micro-USB Cables and Connectors Specification Revision 1.01 as of April 4, 2007
- USB 2.0 Link Power Management Addendum Engineering Change Notice to the USB 2.0 specification as of July 16, 2007.
- High-Speed Inter-Chip USB Electrical Specification Revision 1.0 as of September 23, 2007
- Suspend Current Limit Changes Engineering Change Notice to the USB 2.0 Specification as of April 9, 200814.5V Short Circuit Withstand Requirement Change Engineering Change Notice to the USB 2.0 Specification as of December 22, 200815.Device Capacitance Engineering Change Notice to the USB 2.0 Specification as of December 22, 200816.Material Change Engineering Change Notice to the USB 2.0 Specification as of December 22, 200817.USB 2.0 Phase-locked SOFs Engineering Change Notice to the USB 2.0 Specification as of December 22, 200818.MicroUSB Micro-B ID Pin Resistance and Tolerance stack-up between D+ and D- Engineering Change Notice to the MicroUSB Specification to the USB 2.0 Specification, Revision 1.01 as of December 22, 2008
- USB 2.0 Connect Timing as of April 24, 2009
- On-The-Go and Embedded Host Supplement to the USB 2.0 Specification as of May 8, 2009
- "On-The-Go Supplement to the USB 2.0 Specification" Adopters Agreement
LEGAL DISCLAIMER
THIS SPECIFICATION IS PROVIDED "AS IS" AND WITHOUT ANY WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED. WITHOUT LIMITATION, THERE IS NO WARRANTY OF NON-INFRINGEMENT, NO WARRANTY OF MERCHANTABILITY, AND NO WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. ALL WARRANTIES ARE EXPRESSLY DISCLAIMED.
USER ASSUMES THE FULL RISK OF USING THIS SPECIFICATION. IN NO EVENT SHALL USB-IF BE LIABLE FOR ANY ACTUAL, DIRECT, INDIRECT, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING FROM SUCH USE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Copyright of this text and all documents by USB Implementers Forum, Inc. (www.usb.org)
