Toshiba H1 Series Data Book page 473

(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
Judge Interrupt
Status_NAK interrupt
[Proc_STATUSNAKINT]
Judge Request transaction
[STATUS_judge]
End
92CZ26A-470
TMP92CZ26A
Status_interrupt Others
[Proc_STATUSINT]
Error
transaction