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Sample USB Windows 7 CEIP Report
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USB 3.0 Industry Timelines And Milestones
© 2008 Microsoft Corporation
© 2008 Microsoft Corporation
© 2008 Microsoft Corporation
© 2008 Microsoft Corporation
Картинки из презентации «USB Technology Update And Windows Connectivity Strategy» к уроку информатики на тему «Windows»

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USB Technology Update And Windows Connectivity Strategy

содержание презентации «USB Technology Update And Windows Connectivity Strategy.pptx»
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1 17USB 2.0 EHCI Extensions. Intel has
2USB Technology Update And Windows released EHCI version 1.1 Extensions Link
Connectivity Strategy. Chris Matichuk Power Management Per Port Change Events
Senior Program Manager Lead Microsoft Shorter Periodic Frame List Hardware
Corporation. Prefetching There is no planned support
3Agenda. USB As A Bus Technology for these Intel ECN’s for EHCI in Windows
Windows 7 USB Key Investments USB Windows 7 Reference
Logo Kit Changes Hi-Speed USB (USB 2.0) http://download.intel.com/technology/usb/E
EHCI Extensions SuperSpeed USB (USB 3.0) CIv1-1_Addendum.pdf.
xHCI Windows Planning For SuperSpeed USB 18SuperSpeed USB (USB 3.0) And
USB 3.0 Considerations In Windows Support Extensible Host Controller Interface
By OS Call To Action. (xHCI).
4USB As A Bus Technology. Universal 19SuperSpeed USB (USB 3.0). Microsoft
Serial Bus is the most pervasive and intends to deliver Windows support for
successful bus technology ever! Available hardware that is compliant with the xHCI
on all PCs today Standard connectivity specification; this is a huge step forward
interface for most devices Covers a large in enabling the industry and our customers
variety of classes of devices Users love to easily connect SuperSpeed USB devices
Universal Serial Bus Easy to use Hot to their PCs for exciting new
pluggable Wide range of supported Windows functionality and usages Extensible Host
inbox class drivers Durable and reliable Controller Interface (xHCI) provides a
connectors\recepticles Simple and low standardized method for USB 3.0 host
cost. controllers to communicate with the USB
5USB In Windows 7. 3.0 Windows driver stack Intel’s xHCI
6Continuing To Build On USB Windows 7 draft specification supports compatibility
Key Investments. Event Tracing For Windows among various implementations of USB
First time for instrumentation\logging of devices and will make it easier to develop
USB events and error states in ETW Solves software support for the industry
the issue of complexity in diagnosing USB Microsoft has developed driver support for
problems Caveat: Capture and ordering of the USB industry standard since its
events is subject to change Minidumps New inception and is committed to supporting
minidumps make debugging a crash more the latest hardware technologies on the
efficient We use minidumps to improve the Windows platform.
stability of the USB stack in Windows. 20Windows SuperSpeed USB (USB 3.0)
7Windows 7 Selective Suspend With USB Planning. Windows SuperSpeed USB Support
ETW Events. Start ETW tracing, enable USB The USB 3.0 specification has not been
ETW events Monitor USB ETW events for some ratified yet by the USB 3.0 Promoters
amount of time (e.g., 60 seconds) Rundown Group There is no SuperSpeed USB hardware
event includes initial device suspend available to test and develop on Microsoft
state Real-time events include suspend is targeting this support in a post
state change information Analysis can Windows 7 deliverable Windows SuperSpeed
detect Percentage of time a device was USB Dependencies Sign off of the
suspended If a device never suspended. specification Hardware availability Time
Device A. time. Device B. time. active. to develop the new driver stack.
active. suspended. suspended. 0. 10. 20. 21USB 3.0 Industry Timelines And
30. 40. 50. 60. Rundown Events. Tracing Milestones. Necessary Software Timeline.
Stops. active. 0. 10. 20. 30. 40. 50. 60. SUBJECT TO CHANGE. 2007. 2008. 2009. 2010.
8Windows 7 Key USB Investments. Timer USB 3.0 Specification Sign Off. Forming
coalescing I/O transfer performance Promoters Group. Standards Development.
optimizations Improvements to overall Product Development. Initial Deployment.
system stability Selective Suspend (SS) Broad Deployment. Broad Industry
fine tuning Vista suspends of ALL hubs Deployment and Availability.
behind a HC at the same time New in 22Considering USB 3.0 Support In Windows
Windows 7 Individually suspend hubs. (By OS). We are currently looking at which
9USB Inbox Class Drivers That Support Operating Systems we want to support this
Selective Suspend. USB DEVICE CLASS. SS technology on Input from our partners
SUPPORT IN XP. SS SUPPORT IN VISTA. SS indicates you would like us to consider
SUPPORT IN WIN7. USB HID Class. YES. YES. supporting it on Windows Vista and newer
YES. USB Audio Class. NO. NO. YES. USB After the USB 3.0 specification is signed
Video Class. NO. YES. YES. USB MTP Class. off we will provide you with a list of
NO. NO. YES. USB Smart Card Class. NO. NO. supported Windows Operating Systems.
YES. WPAN: Bluetooth Radio Class. NO. YES. 23SuperSpeed USB (USB 3.0) Key Messages.
YES. USB Scanner Class. NO. NO. YES. SPEED Delivers over 10x performance
WinUSB. NO. YES. YES. USB Biometric Class. increase PHY signal rate of 5 Gbps POWER
NO. NO. YES. USB Sideshow. NO. YES. YES. MANAGEMENT Eliminates the polling from a
USBHUB. NO. YES. YES. USBCCGP. NO. YES. host controller perspective SuperSpeed USB
YES. protocol will allow device initiated
10Gathering Windows 7 USB Data Using transfers for power efficiency
C.E.I.P. Customer Experience Improvement COMPATABILITY Backwards compatibility with
Program If users choose to participate we Hi-Speed USB (USB 2.0).
will collect data Power Management 24Call To Action. Test your USB devices
settings and capabilities Hardware and systems w\Windows 7 Give us feedback
configuration and trends USB registry on USB functionality or performance on
settings used Windows product group gets Windows 7 Test USB and evaluate new USB
answers to many of our top USB business test using Windows Logo Kit Version 1.3
questions (for example) What USB devices Share your USB product plans with our
are on the system? What are the speeds of team, schedule time with us Submit and
those USB devices on the system? What are pass your devices with USB-IF and Windows
the most common USB device classes and Logo tests Build your PCs with only USB
models? What USB devices support selective devices that pass USB-IF and Windows Logo
suspend? tests.
11Sample USB Windows 7 CEIP Report. 25Additional Resources. USB additional
Collection of Windows 7 USB allows us to resources and information Web resources
spot hardware trends early on CEIP is USB-IF: http://www.usb.org/home CEIP:
completely voluntary and anonymous. http://www.microsoft.com/products/ceip/EN-
12USB In Windows Logo Kit Version 1.3. S/default.mspx General:
13New USB Requirements For WLK 1.3. 3 http://www.microsoft.com/whdc/connect/usb/
new tests for devices and systems System sbfaq_intro.mspx USB 2.0 and Windows:
Power State Test Loops through all http://www.microsoft.com/whdc/connect/usb/
system-supported power states and checks sb2support.mspx Windows USB Driver Stack:
that all host controllers and devices are http://www.microsoft.com/whdc/connect/usb/
present after resume USB Host Controller sb2support.mspx#EUB USB and Windows Device
Disable Enable Test Disables all USB host Connectivity
controllers and connected USB devices on http://www.microsoft.com/whdc/connect/usb/
the system and then re-enables each host efault.mspx EHCI Intel
controller and its attached devices, http://download.intel.com/technology/usb/E
individually checking that all devices CIv1-1_Addendum.pdf xHCI Intel
that were initially present are still http://www.intel.com/technology/usb/xhcisp
present USB Host Controller Selective c.htm Related sessions Improving Platform
Suspend Test Validates that the device Energy Efficiency (Sharif Farag) Email
supports IDLE in its driver 1 address for questions
(if-implemented) device requirement for USBCORE@MICROSOFT.COM.
the new Container ID descriptor in 26© 2008 Microsoft Corporation. All
Microsoft OS descriptor Will be part of rights reserved. Microsoft, Windows,
the Microsoft OS Descriptor Test in the Windows Vista and other product names are
USB Descriptor Test All 4 new requirements or may be registered trademarks and/or
are effective June 1, 2009. trademarks in the U.S. and/or other
14WLK 1.3 USB Changes. USB Device tests countries. The information herein is for
are now part of the system kit Tests will informational purposes only and represents
now run as part of system certification the current view of Microsoft Corporation
USB device tests are now run as part of as of the date of this presentation.
the Unclassified program. Because Microsoft must respond to changing
15WLK And USB-IF Logo Compliance. USB-IF market conditions, it should not be
Logo Compliance In the past, Windows Logo interpreted to be a commitment on the part
kit replicated USB-IF CV tests (USB-IF of Microsoft, and Microsoft cannot
logo compliance was implied) All USB guarantee the accuracy of any information
devices have to meet USB-IF compliance provided after the date of this
USB-IF specification will be referenced in presentation. MICROSOFT MAKES NO
our WLK .CHM and online help documents WARRANTIES, EXPRESS, IMPLIED OR STATUTORY,
Requirement effective June 1, 2010. AS TO THE INFORMATION IN THIS
16Hi-Speed USB (USB 2.0) Enhanced Host PRESENTATION.
Controller Interface (EHCI).
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USB Technology Update And Windows Connectivity Strategy

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