Toshiba TLCS-900/H1 Series Data Book page 220

3.10.5 Device Request
3.10.5.1 Standard・Request
(1) GET_STATUS Request
This request returns automatically status of appointed Reseption side.
BmRequestType
10000000B
10000001B
10000010B
Return below information to according to priority of little-endian in request to Device.
D7 D6
0
D15 D14
0
・RemoteWakeup
・SelfPower
Request to interface returns 00H of number of 2byte.
Request to Endpoint returns in accoding to priority of little-endian below information.
D7 D6
0
D15 D14
0
・HALT
BRequest wValue
GET_STATUS
D5
0 0
D13
0 0
Return now RemoteWakeup setting.
This bit is set or reseted by SET_FEATURE or CLEAR_FEATURE
request. Default is value setting bmAttributes field in Config
Descriptor.
Return now power supply setting. Return self or BusPower according
to setting value bmAttributes field in Config Descriptor.
D5
0 0
D13
0 0
Return HALT status of selected point.
wIndex
0 0
Interface
Endpoint
D4 D3
0 0
D12 D11
0 0
D4 D3
0 0
D12 D11
0 0
92CH21-216
TMP92CH21
wLength
2
D2 D1
0 Remote SelfPower
Wakeup
D10 D9
0 0
D2 D1
0 0
D10 D9
0 0
Data
Device,Interface or
Endpoint status
D0
D8
0
D0
HALT
D8
0