13. Troubleshooting
13-32
Reception error status
Figure 13-12 Reception error status
Note: When a reception timeout error occurs, the error status is set to "FFFF".
Table 13-15 shows the details of each error status.
Table 13-15 Error status details
Transmission
or reception
Error name
Error description
Transmission
Underrun
A transmitter underrun occurred during transmission.
Reception
DPLL error
The DE bit is set when a transition is missed in the coding mode where a
transition occurs for each bit.
Frame length violation
A frame longer than the maximum value defined for this channel was
detected.
Non-octet frame
A frame whose bit length is not a multiple of 8 was received.
Abort sequence
At least seven consecutive 1s were received during frame reception.
CRC error
A frame contains a CRC error.
Overrun
A receiver overrun occurred during frame reception.
Reception timeout error
A frame that exceeds the specified limit was transmitted or received.
●
Frame information
This stores the frame information.
2
15
(MSB)
2
0
(LSB)
OV
Overrun
C
AB
NO
LG
DE
2
5
2
7
CRC error
Abort sequence
Non-octet frame
Frame length violation
DPLL error
Summary of Contents for S10VE
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