2004•Modern Electronic TechniqueRequires access

Implementation of the USB 2.0 Interface Driver Based on Embedded Real Time Operation System

QI Wen-ya

Abstract

This paper introduces the scheme which is about upgrading the driver of USB Interface of embedded real time operation system VxWorks from USB 1 1 to USB 2 0 It also discusses the mechanism of the driver of EHCI host controller, and adds the driver into the original driver stack of the USB 1 1 Finally,it implements the support of the highspeed storage device of USB 2 0

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Available abstract

Key concepts: USB, Host controller interface, USB hub, eXtensible Host Controller Interface (xHCI), Computer science, Embedded system, Interface (matter), Computer hardware