TMP92CZ26A

92CZ26A-412

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, a utomatically.
bmRequestType bRequest wValue wIndex wLength Data
10000000B
10000001B
10000010B
GET_STATUS 0 0
Interface
endpoint
2 Device, interface or
endpoint status
Request to device returns following information according to priority of little
endian.
D7 D6 D5 D4 D3 D2 D1 D0
0 0 0 0 0 0 Remote
wakeup
Self
power
D15 D14 D13 D12 D11 D10 D9 D8
0 0 0 0 0 0 0 0
Remote wakeup It returns present remote wakeup setting.
This bit is set or reset by SET_FEATURE or
CLEAR_FEATURE request. Default is value that is set to
bmAttributes field in Config descript or.
Self power It returns present power supply setting. This bit return Sel
f
or Bus Power according to value that is set to bmAttributes
field in Config descriptor.
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 D5 D4 D3 D2 D1 D0
0 0 0 0 0 0 0 HALT
D15 D14 D13 D12 D11 D10 D9 D8
0 0 0 0 0 0 0 0
HALT It return halts status of endpoint that is selected.