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| LAN9730 Datasheet, PDF (42/222 Pages) SMSC Corporation – High-Speed Inter-Chip (HSIC) USB 2.0 | |||
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LAN9730/LAN9730i
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.
TABLE 4-15: FORMAT OF CLEAR FEATURE SETUP STAGE
Offset
0h
1h
2h
4h
6h
Field
bmRequestType
bRequest
wValue
wIndex
wLength
Value
Note 4-14
01h
Selects feature to clear.
Note 4-15
00h
Note 4-14
Note 4-15
Set to 00h to clear device remote wakeup event. Set to 02h to clear the Endpoint stall status.
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 4-16: FORMAT OF GET CONFIGURATION SETUP STAGE
Offset
0h
1h
2h
4h
6h
Field
bmRequestType
bRequest
wValue
wIndex
wLength
TABLE 4-17: FORMAT OF GET CONFIGURATION DATA STAGE
Offset
0h
Field
Returns bConfigurationValue
Value
80h
08h
00h
00h
01h
DS00001946A-page 42
ï£ 2012-2015 Microchip Technology Inc.
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