HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 604

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

No
No
No
No
No
No
Read receive data from SCFRDR
Figure 14.8 Sample Serial Reception Flowchart (2)
Clear ORER, BRK, DR, and
Clear RE bit to 0 in SCSCR
Framing error handling
Overrun error handling
Parity error handling
Error handling
All data read?
ER flags to 0
ORER = 1?
BRK = 1?
PER = 1?
FER = 1?
DR = 1?
End
Yes
Yes
Yes
Yes
Yes
Yes
1
2
1. Whether a framing error or
2. When a break signal is
parity error has occurred in the
receive data read from
SCFRDR can be ascertained
from the FER and PER bits in
SC1SSR.
received, receive data is not
transferred to SCFRDR while
the BRK flag is set. However,
note that the H'00 break data
in which a framing error
occurred is stored as the last
data in SCFRDR.
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