Toshiba H1 Series User Manual

Page 417

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TMP92CZ26A

92CZ26A-414

(4) SET_ADDRESS request

This request set device address. Following request answer by using this device

address.

Answer of request is used present device address until status stage of this

request finish normally.

bmRequestType

bRequest wValue wIndex wLength

Data

00000000B SET_ADDRESS

Device

Address

0

0

None

(5) GET_DESCRIPTOR request

This request returns appointed descriptor.

bmRequestType

bRequest wValue wIndex wLength

Data

10000000B GET_

DESCRIPTOR

Descriptor type

and Descriptor

index

0

or

Language ID

Descriptor

length

Descriptor

• Device

Device transmits device descriptor that is stored to descriptor RAM.

• Config

Config transmits config descriptor that is stored to descriptor RAM.
At this point, it transmits not only config descriptor but also

interface and endpoint descriptor.

• String

String transmits string descriptor of index that is appointed lower

byte of wValue field.

Note: Decriptor of short data length in wLength and descriptor length is transmitted by automatically answer of

Get_Descriptor.

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