AD-UCUSBH-SPRD datasheet, PDF - EEWORLD Datasheet

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AD-UCUSBH-SPRD: DescriptionPRD LIC UCUSB DEV CORE CCES SGL; CategoryDevelopment board/suite/development tools; File Size2MB，276 Pages; ManufacturerADI; Websitehttps://www.analog.com; Environmental Compliance

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AD-UCUSBH-SPRD Overview

PRD LIC UCUSB DEV CORE CCES SGL

AD-UCUSBH-SPRD Parametric

Parameter Name	Attribute value
type	-
application	-
Version	-
License length	-
License - User Details	-
operating system	-
Supporting products/related products	Blackfin®
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μC/ USB

Host

Universal Serial Bus Host Stack

User’s Manual

V3.40

Table of Contents

Chapter 1

1-1

1-1-1

1-1-2

1-1-3

1-2

1-2-1

1-2-2

1-2-3

1-3

1-3-1

1-3-2

1-4

1-4-1

1-4-2

1-4-3

About USB .............................................................................................. 8

Introduction ............................................................................................ 8

Bus Topology ......................................................................................... 8

USB Host ................................................................................................ 9

USB Device ............................................................................................ 9

Data Flow Model .................................................................................. 10

Endpoint ............................................................................................... 10

Pipes ..................................................................................................... 11

Transfer Types ..................................................................................... 11

Physical Interface and Power Management ....................................... 14

Speed ................................................................................................... 14

Power Distribution ............................................................................... 15

Device Structure and Enumeration ..................................................... 15

USB Device Structure .......................................................................... 15

Device States ....................................................................................... 17

Enumeration ......................................................................................... 18

Getting Started ..................................................................................... 20

Prerequisites ........................................................................................ 21

Downloading the Source Code Files ................................................... 22

Installing the Files ................................................................................ 24

Building the Sample Application ......................................................... 25

Understanding Micrium Examples ...................................................... 25

Including USB Host Stack Source Code ............................................ 27

Copying and Modifying Template Files .............................................. 28

Modifying the Application Configuration File ..................................... 32

Running the Sample Application ......................................................... 33

Chapter 2

2-1

2-2

2-3

2-4

2-4-1

2-4-2

2-4-3

2-4-4

2-5

Chapter 3

3-1

3-1-1

3-1-2

3-2

3-3

3-3-1

3-3-2

3-4

Architecture .......................................................................................... 38

USB Host Stack Overview ................................................................... 39

USB Host Stack Modules .................................................................... 40

USB Host Stack Dependencies ........................................................... 43

Sending and Receiving Data ............................................................... 44

Task Model ........................................................................................... 44

Hub Task .............................................................................................. 44

Asynchronous Task ............................................................................. 46

Enumeration Process ........................................................................... 46

Configuration ........................................................................................ 48

Static Stack Configuration ................................................................... 48

USB Host Configuration ...................................................................... 49

USB Classes Configuration ................................................................. 52

Debug Configuration ............................................................................ 53

Application Specific Configuration ..................................................... 54

Task Priorities ...................................................................................... 55

Task Stack Sizes .................................................................................. 55

Host Controller Driver Configuration ................................................... 56

Host Controller Configuration Structure ............................................. 56

Host Controller Initialization ................................................................ 58

Configuration Examples ...................................................................... 62

Single Host Controller and Unique Device ......................................... 63

Single Host Controller and Multiple Devices ...................................... 64

Multi-Host Controllers and Multiple Devices ...................................... 67

Host Driver Guide ................................................................................. 72

Host Driver Model ................................................................................ 73

Host Driver API ..................................................................................... 73

Interrupt Handling ................................................................................ 77

Single USB ISR Vector with ISR Handler Argument ........................... 78

Single USB ISR Vector ......................................................................... 78

Multiple USB ISR Vectors with ISR Handler Arguments .................... 79

Multiple USB ISR Vectors .................................................................... 79

Host Controller Driver Configuration ................................................... 80

Memory Allocation ............................................................................... 80

CPU and Board Support ...................................................................... 80

USB Host Controller Driver Functional Model .................................... 82

Chapter 4

4-1

4-1-1

4-1-2

4-1-3

4-2

4-2-1

4-2-2

4-3

4-3-1

4-3-2

4-4

4-4-1

4-4-2

4-4-3

Chapter 5

5-1

5-2

5-3

5-3-1

5-3-2

5-3-3

5-3-4

5-4

5-5

5-6

5-7

5-7-1

5-7-2

5-7-3

Root Hub Interactions .......................................................................... 82

Endpoint Opening ................................................................................ 83

URB Submit .......................................................................................... 84

Communication Device Class ............................................................. 90

Overview ............................................................................................... 91

Class Implementation .......................................................................... 94

Configuration and Initialization ............................................................ 95

General Configuration .......................................................................... 95

Class Initialization ................................................................................ 95

Device Connection and Disconnection Handling ............................... 96

Abstract Control Model (ACM) Subclass ............................................ 98

Configuration and Initialization ............................................................ 98

Connection and Disconnection Handling ........................................... 99

Demo Application ............................................................................... 101

Human Interface Device Class .......................................................... 104

Overview ............................................................................................. 105

Report ................................................................................................. 105

Class Implementation ........................................................................ 110

Configuration and Initialization .......................................................... 111

General Configuration ........................................................................ 111

Class Initialization .............................................................................. 112

Device Connection and Disconnection Handling ............................. 113

Demo Application ............................................................................... 115

Demo Application Configuration ....................................................... 116

Mass Storage Class ........................................................................... 117

Overview ............................................................................................. 118

Mass Storage Class Protocol ............................................................ 118

Endpoints ........................................................................................... 119

Mass Storage Class Requests .......................................................... 119

Small Computer System Interface (SCSI) ......................................... 120

Class Implementation ........................................................................ 120

Configuration and Initialization .......................................................... 122

General Configuration ........................................................................ 122

Class Initialization .............................................................................. 122

Chapter 6

6-1

6-2

6-3

6-3-1

6-3-2

6-3-3

6-4

6-4-1

6-4-2

6-4-3

Chapter 7

7-1

7-1-1

7-2

7-3

7-3-1

7-3-2

7-3-3

7-4

7-4-1

Chapter 8

8-1

8-1-1

8-1-2

8-1-3

8-1-4

8-2

8-3

8-3-1

8-3-2

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