AT43310 Просмотр технического описания (PDF) - Atmel Corporation

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AT43310

USB Hub

Atmel Corporation 

Set_Descriptor

The AT43310 does not support this request. In response to

this request, the AT43310 will send a STALL handshake

packet. The Set_Descriptor occurs if the Setup packet from

the Host is decoded as:

Field

Value

bmRequestType

Byte 0

00000000B

bRequest

Byte 1

07H

wValue

Byte 2

xxH

Byte 3

xxH

wIndex

Byte 4

xxH

Byte 5

xxH

wLength

Byte 6

xxH

Byte 7

xxH

Set Device Feature

Set Device Feature enables the remote wakeup feature if a

setup packet from the Host is decoded as:

Field

Value

bmRequestType

Byte 0

x0000000B

bRequest

Byte 1

03H

wValue

Byte 2

01H

Byte 3

00H

wIndex

Byte 4

00H

Byte 5

00H

wLength

Byte 6

00H

Byte 7

00H

Set Interface Feature

AT43310 does not support this feature and will respond

with a STALL if a setup packet from the Host is decoded as:

Field

Value

bmRequestType

Byte 0

x0000001B

bRequest

Byte 1

03H

wValue

Byte 2

xxH

Byte 3

xxH

wIndex

Byte 4

xxH

Byte 5

xxH

wLength

Byte 6

xxH

Byte 7

xxH

Set Endpoint Feature

Set Endpoint Feature sets the stall status bit of the

Controller_Status Register. The stalled endpoint will exhibit

the same behavior as in a stall condition. This feature is

activated if a setup packet from the Host is decoded as:

Field

Value

bmRequestType

Byte 0

x0000010B

bRequest

Byte 1

03H

wValue

Byte 2

00H

Byte 3

00H

wIndex

Byte 4

Byte 5

00H for EP0

81H for EP1

00H

wLength

Byte 6

00H

Byte 7

00H

Set_Interface

The AT43310 has a single interface and responds with a

STALL handshake packet if a Set_Interface request is

received with a value other than 0000H as a wValue (bytes

2 and 3).

Field

Value

bmRequestType

Byte 0

x0000001B

bRequest

Byte 1

0BH

wValue

Byte 2

00H

Byte 3

00H

wIndex

Byte 4

00H

Byte 5

00H

wLength

Byte 6

00H

Byte 7

00H

Sync_Frame

This request is for endpoints with isochronous transfers

only which the AT43310 does not support. AT43310 will

send a STALL packet if the setup packet from the Host is

decoded as:

Field

Value

bmRequestType

Byte 0

10000001B

bRequest

Byte 1

0CH

wValue

Byte 2

xxH

Byte 3

xxH

wIndex

Byte 4

xxH

Byte 5

xxH

wLength

Byte 6

xxH

Byte 7

xxH

14

AT43310

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