ДСТУ EN 62680-1:2022 Інтерфейси універсальної послідовної шини для даних і живлення. Частина 1. Специфікація універсальної послідовної шини, версія 2.0 (EN 62680-1:2013, IDT; IEC 62680-1:2013, IDT)

ДСТУ EN 62680-1:2022
(EN 62680-1:2013, IDT; IEC 62680-1:2013, IDT)

Інтерфейси універсальної послідовної шини для даних і живлення. Частина 1. Специфікація універсальної послідовної шини, версія 2.0

 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

1 Chapter 1 Introduction

1.1 Motivation

1.2 Objective of the Specification

1.3 Scope of the Document

1.4 USB Product Compliance

1.5 Document Organization

2 Chapter 2 Terms and Abbreviations

3 Chapter 3 Background

3.1 Goals for the Universal Serial Bus

3.2 Taxonomy of Application Space

3.3 Feature List

4 Chapter 4 Architectural Overview

4.1 USB System Description

4.2 Physical Interface

4.3 Power

4.4 Bus Protocol

4.5 Robustness

4.6 System Configuration

4.7 Data Flow Types

4.8 USB Devices

4.9 USB Host: Hardware and Software

4.10 Architectural Extensions

5 Chapter 5 USB Data Flow Model

5.1 Implementer Viewpoints

5.2 Bus Topology

5.3 USB Communication Flow

5.4 Transfer Types

5.5 Control Transfers

5.6 Isochronous Transfers

5.7 Interrupt Transfers

5.8 Bulk Transfers

5.9 High-Speed, High Bandwidth Endpoints

5.10 Split Transactions

5.11 Bus Access for Transfers

5.12 Special Considerations for Isochronous Transfers

6 Chapter 6 Mechanical

6.1 Architectural Overview

6.2 Keyed Connector Protocol

6.3 Cable

6.4 Cable Assembly

6.5 Connector Mechanical Configuration and Material Requirements

6.6 Cable Mechanical Configuration and Material Requirements

6.7 Electrical, Mechanical, and Environmental Compliance Standards

6.8 USB Grounding

6.9 PCB Reference Drawings

7 Chapter 7 Electrical

7.1 Signaling

7.2 Power Distribution

7.3 Physical Layer

8 Chapter 8 Protocol Layer

8.1 Byte/Bit Ordering

8.2 SYNC Field

8.3 Packet Field Formats

8.4 Packet Formats

8.5 Transaction Packet Sequences

8.6 Data Toggle Synchronization and Retry

8.7 Error Detection and Recovery

9 Chapter 9 USB Device Framework

9.1 USB Device States

9.2 Generic USB Device Operations

9.3 USB Device Requests

9.4 Standard Device Requests

9.5 Descriptors

9.6 Standard USB Descriptor Definitions

9.7 Device Class Definitions

10 Chapter 10 USB Host: Hardware and Software

10.1 Overview of the USB Host

10.2 Host Controller Requirements

10.3 Overview of Software Mechanisms

10.4 Host Controller Driver

10.5 Universal Serial Bus Driver

10.6 Operating System Environment Guides

11 Chapter 11 Hub Specification

11.1 Overview

11.2 Hub Frame/Microframe Timer

11.3 Host Behavior at End-of-Frame

11.4 Internal Port

11.5 Downstream Facing Ports

11.6 Upstream Facing Port

11.7 Hub Repeater

11.8 Bus State Evaluation

11.9 Suspend and Resume

11.10 Hub Reset Behavior

11.11 Hub Port Power Control

11.12 Hub Controller

11.13 Hub Configuration

11.14 Transaction Translator

11.15 Split Transaction Notation Information

11.16 Common Split Transaction State Machines

11.17 Bulk/Control Transaction Translation Overview

11.18 Periodic Split Transaction Pipelining and Buffer Management

11.19 Approximate TT Buffer Space Required

11.20 Interrupt Transaction Translation Overview

11.21 Isochronous T ransaction T ranslation Overview

11.22 TT Error Handling

11.23 Descriptors

11.24 Requests

Appendix A Transaction Examples

Appendix B Example Declarations for State Machines

Appendix C Reset Protocol State Diagrams