Download presentation
Presentation is loading. Please wait.
Published byBrittany Fox Modified over 9 years ago
1
October 10, 20001
2
2 Day Two Introduction Jason Ziller Intel Corporation
3
October 10, 20003 USB 2.0 Terminology w USB 2.0 spec replaces USB 1.1 spec – Adds third speed to existing low and full speeds w USB 2.0-compliant hubs and hosts must support all three speeds – Existing USB 1.1-compliant hubs and hosts do not conform to the USB 2.0 spec
4
October 10, 20004 USB 2.0 Terminology w USB 2.0-compliant peripherals must support one or more of the speeds – USB 2.0 spec adds definition for high-speed devices; definition for low/full-speed devices remains the same as in USB 1.1 spec u Exception is low speed cables, requiring foil and drain wire – High-speed peripherals should also support full-speed to support installed base and get new logo Continued
5
October 10, 20005 Industry Participation w “Engineering Change Notice” process will be implemented if any spec changes are needed w Use feedback tool on website if you think any changes need to be considered w Companies must sign USB 2.0 Adopter Agreement in order to participate in royalty-free licensing for compliant products – Open to all in the industry – Sign agreement if you are developing USB 2.0 product u Several hundred companies have already adopted spec u Download agreement from USB-IF website
6
October 10, 20006 Upcoming USB 2.0 Opportunities w Comdex/Fall (Nov 13-17), Las Vegas – USB pavilion, product demos, press briefing – Sign up for a booth from USB-IF website w Intel Developer Forum Spring 2001 (Feb 27- Mar 1), San Jose, CA – USB showcase, product demos, press briefings – Look for participation opportunities on USB-IF website in near future Participate in USB-IF Website: Vendor Lists, Product Search, Post Press Releases, Etc
7
October 10, 20007 Day 2 Technical Agenda Track 1: w Data Transfer & Framework w HS Protocol Additions w Hub Additions w Hub Compliance Testing w EHCI Spec & Testing w Scheduling Split Transactions w Cable and Connector Testing w USB On-the-Go Track 2: w Transceiver Macrocell Interface w UTMI Core Design Cons w Device Firmware w Production Testing w Platform Design Cons w Using USB Analyzers w BIOS Considerations
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.