USB2.0 spec英文版

Contents CHAPTER 1 INTRODUCTION 1.1 Motivation .............................................................................................................................................. 1 1.2 Objective of the Specification ............................................................................................................... 1 1.3 Scope of the Document .......................................................................................................................... 2 1.4 USB Product Compliance ..................................................................................................................... 2 1.5 Document Organization ........................................................................................................................ 2 CHAPTER 2 TERMS AND ABBREVIATIONS CHAPTER 3 BACKGROUND 3.1 Goals for the Universal Serial Bus ..................................................................................................... 11 3.2 Taxonomy of Application Space......................................................................................................... 12 3.3 Feature List .......................................................................................................................................... 13 CHAPTER 4 ARCHITECTURAL OVERVIEW