Toshiba TLCS-900/H1 Series Manual page 238

3.10.5 Device Request
3.10.5.1 Standard request
UDC support automatically answers in standard request.
1) GET_STATUS Request
(
This request automatically returns to status that is determined by receive side.
bmRequestType
10000000B
10000001B
10000010B
Request to device returns according to priority of little endian as follows.
D7 D6
0
D15 D14
0
• Remote wakeup
• Self power
Request to interface returns 00H of 2 bytes.
Request to endpoint returns according to priority of little endian as follows.
D7 D6
0
D15 D14
0
• HALT
bRequest wValue
GET_STATUS 0
D5 D4
0 0 0
D13 D12
0 0 0
Reinstates current remote wakeup setting.
This
CLEAR_FEATURE request. Default is "0".
Reinstates current power supply setting. This bit returns
Self or BusPower according to value that is set to
bmAttributes field in Config descriptor.
D5 D4
0 0 0
D13 D12
0 0 0
Returns to halt status of selected endpoint.
92CH21-236
wIndex wLength
0
Interface
endpoint
D3 D2
0 0
D11 D10
0 0
bit is set or reset
D3 D2
0 0
D11 D10
0 0
TMP92CH21
Data
2 Device, interface or
endpoint status
D1 D0
Remote Self
power
wakeup
D9 D8
0 0
by SET_FEATURE
D1 D0
0 HALT
D9 D8
0 0
2009-06-19
or