AT43310 View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT43310

USB Hub

Atmel Corporation 

Device Descriptor

The Device Descriptor provides general information about the AT43310 Hub.

Offset Field

Description

0 bLength

Define size of descriptor = 18 bytes

1 bDescriptorType

Device descriptor type

2 bcdUSB

USB Spec. Release Number = Rev 1.0

4 bDeviceClass

Class code = HUB_CLASSCODE = 09

5 bDeviceSubClass

Subclass code

6 bDeviceProtocol

Protocol code

7 wMaxPacketSize0

Max. packet size for Endpoint0 = 8-bytes

9 idVendor

Vendor ID = Atmel Corporation

10 idProduct

Product ID = AT43310

12 bcdDevice

Device release number

Example:Rev A0YY = 01ZZ = 00

Rev B1YY = 02ZZ = 01

14 iManufacturer

Index of string descriptor describing

manufacturer = not supported

15 iProduct

Index of string descriptor describing product =

not supported

16 iSerialNumber

Index of string descriptor describing device’s

serial no. = not supported

17 bNumConfigurations Number of possible configurations = 1

Size (bytes)

1

1

2

1

1

1

1

2

2

2

1

1

1

1

Value

12H

00H

00H

01H

09H

00H

00H

08H

EBH

03H

10H

33H

ZZH

YYH

00H

00H

00H

01H

8

AT43310

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