Toshiba TLCS-900/H1 Series Manual page 392

(9) GET_INTERFACE request
This request returns AlternateSetting value that is set by specified interface.
bmRequestType bRequest
10000001B GET_
INTERFACE
If there is no specified interface, it enters to STALL state.
(10) SET_INTERFACE request
This request selects AlternateSetting in specified interface.
bmRequestType bRequest
00000001B SET_
INTERFACE
If there is no specified interface, it enters STALL state.
(11) SYNCH_FRAME request
This request transmits synchronous frame of endpoint.
bmRequestType bRequest
10000010B SYNCH_FRAME
Automatic answer of this request is not supported.
According to INT_SETUP interrupt, if request received has been identified as a
SYNCH_FRAME request, write 2byte data in Frame No after confirming
EP0_DSET_A bit of DATASET register is "0". When completed, access EOP
register, and write "0" to EP0_EOPB bit, so, status stage is completed. This can be
used only where the endpoint supports isochronous transfer type and supports
this request. The process is the same for a vendor request.
Please refer to vendor request section.
wValue wIndex
0 Interface
wValue wIndex
Alternate Interface
setting
wValue wIndex
0 Endpoint
92CF30-390
TMP92CF30
wLength Data
1 Alternate
setting
wLength Data
0 None
wLength Data
2 Frame No.
2009-06-12