(c-17) Descriptor data set transaction
(c-18) USB interrupt transaction
Setup interrupt
Endpoint 0 interrupt
transaction
[Proc_ ENDPOINT]
[Proc_SETUPINT]
Start
Set descriptor data to
DESC_RAM area.
End
Start
Read INT register
Evaluate Interrupt
Status_NAK interrupt
[Proc_STATUSNAKINT]
Evaluate Request transaction
[STATUS_judge]
End
92CH21-297
TMP92CH21
Status_interrupt
Others
[Proc_STATUSINT]
Error
transaction
2009-06-19