Specification
NET2272 USB Peripheral Controller
______________________________________________________________________________
NetChip Technology, Inc., 2003
Patent Pending
335 Pioneer Way, Mountain View, California 94041
TEL (650) 526-1490
FAX (650) 526-1494
http://www.netchip.com
Rev 1.2, October 15, 2003
82
9.2
Control ‘Write’ Transfers
9.2.1 Set Address
Note: The local CPU must write the new device address into the USBADDR configuration register
Offset
Number of
Bytes
Description
Suggested Value
--
0
Sets USB address of device
wValue = device address, wIndex = 0, wLength = 0
--
9.2.2 Set Configuration
Note: The local CPU must keep track of the configuration value.
Offset
Number of
Bytes
Description
Suggested Value
--
0
Sets the device configuration
wValue = Configuration value, wIndex = 0,
wLength = 0
--
9.2.3 Set Interface
Note: The local CPU must keep track of the Interface value.
Offset
Number of
Bytes
Description
Suggested Value
--
0
Selects alternate setting for specified interface
wValue = Alternate setting, wIndex = specified
interface, wLength = 0
--
9.2.4 Device Clear Feature
Note: The local CPU must keep track of the state of the Device Remote Wakeup enable.
Offset
Number of
Bytes
Description
Suggested Value
--
0
Clear the selected device feature
wValue = feature selector, wIndex = 0, wLength = 0
FS = 1 ! Device Remote Wakeup (disable)
--
9.2.5 Device Set Feature
Offset
Number of
Bytes
Description
Suggested Value
--
0
Set the selected device feature
wValue = feature selector, wLength = 0
FS = 1 ! Device Remote Wakeup (enable),
wIndex = 0
FS = 2 ! Test Mode, wIndex = specifies test mode
--
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