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USB 2.0 Specification
Universal Serial Bus Revision 2.0 specification 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:
1.The Original USB 2.0 specification released on April 27, 2000
2.USB 2.0 Adopters Agreement
3.Errata to the USB 2.0 specification as of December 7, 2000
4.Mini-B connector Engineering Change Notice to the USB 2.0 specification
5.Pull-up/pull-down Resistors Engineering Change Notice to the USB 2.0 specification
6.Errata to the USB 2.0 specification as of May 28, 2002
7.Interface Association Descriptor Engineering Change Notice to the USB 2.0 specification
8.Rounded Chamfer Engineering Change Notice to the USB 2.0 specification as of October 8, 2003
9.Unicode Engineering Change Notice to the USB 2.0 specification as of February 21, 2005
10.Inter-Chip USB Supplement Revision 1.0 as of March 13, 2006
11.Micro-USB Cables and Connectors Specification Revision 1.01 as of April 4, 2007
12.USB 2.0 Link Power Management Addendum Engineering Change Notice to the USB 2.0 specification as of July 16, 2007
13.High-Speed Inter-Chip USB Electrical Specification Revision 1.0 as of September 23, 2007
14.Suspend Current Limit Changes Engineering Change Notice to the USB 2.0 Specification as of April 9, 2008
15.5V Short Circuit Withstand Requirement Change Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008
16.Device Capacitance Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008
17.Material Change Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008
18.USB 2.0 Phase-locked SOFs Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008
19.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
20.USB 2.0 Connect Timing as of April 24, 2009
21.Quad Type Cable Additional for Micro USB ECN as of December 29, 2009
22.Clarification on the Chamfer on USB 2.0 Micro Connectors ECN as of March 23, 2010
23.Maximum Unmating Force Value Definition to USB 2.0 Micro Connectors ECN as of March 23, 2010
24."On-The-Go Supplement to the USB 2.0 Specification" Adopters Agreement
25.USB On-The-Go and Embedded Host Testability ECN as of July 26, 2010
26.USB TEST_MODE Selector Values ECN as of July 26, 2010
27.Errata for "On-The-Go and Embedded Host Supplement to the USB Revision 2.0 Specification, Revision 2.0, June 4, 2010" as of July 14, 2011
28.Errata for USB 2.0 ECN: Link Power Management (LPM) - 7/2007 as of October 11, 2011
29.On-The-Go and Embedded Host Supplement to the USB Revision 2.0 Specification, Revision 2.0 version 1.1 as of April 17, 2012
30.HSIC ECN as of May 21, 2012
31.USB Power Delivery Specification Revision 1.0 as of July 5, 2012 and corresponding Adopters Agreement |
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发表于 2012-8-29 23:08:24
