Hitachi SH7750 series Hardware Manual page 560

Error handling
No
ORER = 1?
Overrun error handling
No
FER = 1?
Break?
Framing error handling
Clear ORER and FER flags
in SCSSR1 to 0
Figure 15.15 Sample Multiprocessor Serial Reception Flowchart (2)
Yes
Yes
No
End
Yes
Clear RE bit in SCSCR1 to 0
Rev. 4.0, 04/00, page 549 of 850