Toshiba H1 Series Data Book page 415

3.16.5 Device Request
3.16.5.1 Standard request
UDC support automatically answer in standard request.
1) GET_STATUS Request
(
This request returns status that is appointed of receive side, automatically.
bmRequestType
10000000B
10000001B
10000010B
Request to device returns following information according to priority of little
endian.
D7 D6
0
D15 D14
0
• Remote wakeup
• Self power
Request to interface returns 00H of number of 2 bytes.
Request to endpoint returns in according to priority of little endian following
information.
D7 D6
0
D15 D14
0
• HALT
bRequest wValue
GET_STATUS 0
D5 D4
0 0 0
D13 D12
0 0 0
It returns present remote wakeup setting.
This
CLEAR_FEATURE request. Default is value that is set to
bmAttributes field in Config descriptor.
It returns present power supply setting. This bit return Self
or Bus Power according to value that is set to bmAttributes
field in Config descriptor.
D5 D4
0 0 0
D13 D12
0 0 0
It return halts status of endpoint that is selected.
92CZ26A-412
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
TMP92CZ26A
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
or