LAN9730 datasheet(42/222 Pages) MICROCHIP

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LAN9730/LAN9730i

DS00001946A-page 42

 2012-2015 Microchip Technology Inc.

4.3.2

USB STANDARD COMMANDS

This section lists the formats of the supported USB Standard Commands. The Set Descriptor, Set Interface, and Synch

Frame commands are not supported.

4.3.2.1

Clear Feature

This command clears the Stall status of the targeted Endpoint or the device remote wakeup.

Note 4-14

Set to 00h to clear device remote wakeup event. Set to 02h to clear the Endpoint stall status.

Note 4-15

When the bmRequestType field specifies an Endpoint, the wIndex field selects the Endpoint (0, 1, 2,

or 3) targeted by the command.

4.3.2.2

Get Configuration

TABLE 4-15:

FORMAT OF CLEAR FEATURE SETUP STAGE

Offset

Field

Value

bmRequestType

Note 4-14

bRequest

01h

wValue

Selects feature to clear.

wIndex

Note 4-15

wLength

00h

TABLE 4-16:

FORMAT OF GET CONFIGURATION SETUP STAGE

Offset

Field

Value

bmRequestType

80h

bRequest

08h

wValue

00h

wIndex

00h

wLength

01h

TABLE 4-17:

FORMAT OF GET CONFIGURATION DATA STAGE

Offset

Field

Returns bConfigurationValue

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