
HITACHI 374
Start of error handling
ORER = 1
Overrun error handling
FER = 1
Yes
Break
No
Framing error handling
PER = 1
Yes
Parity error handling
Clear ORER, PER, and FER to 0 in SSR
End
Clear RE bit to 0 in SCR
No
No
No
Yes
Yes
Note:
Circled numbers refer to the preceding procedure.
Figure 13.7 Sample Flowchart for Receiving Serial Data (cont)