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Chapter 18
AFCAN Controller
User’s Manual U16580EE3V1UD00
(7)
CnLEC - CANn module last error information register
The CnLEC register provides the error information of the CAN protocol.
Notes: 1.
The contents of the CnLEC register are not cleared when the CAN module changes from an
operation mode to the initialization mode.
2.
If an attempt is made to write a value other than 00H to the CnLEC register by software, the
access is ignored.
After reset: 00H
R/W
Address: CnLEC <CnRBaseAddr> + 052
H
7
6
5
4
3
2
1
0
CnLEC
0
0
0
0
0
LEC2
LEC1
LEC0
LEC2
LEC1
LEC0
Last CAN protocol error information
0
0
0
No error
0
0
1
Stuff error
0
1
0
Form error
0
1
1
ACK error
1
0
0
Bit error. (The CAN module tried to transmit a recessive-level bit as part of a
transmit message (except the arbitration field), but the value on the CAN bus
is a dominant-level bit.)
1
0
1
Bit error. (The CAN module tried to transmit a dominant-level bit as part of a
transmit message, ACK bit, error frame, or overload frame, but the value on
the CAN bus is a recessive-level bit.)
1
1
0
CRC error
1
1
1
Undefined
Содержание MuPD70F3187
Страница 6: ...6 Preface User s Manual U16580EE3V1UD00 ...
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Страница 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 192: ...192 Chapter 5 Memory Access Control Function μPD70F3187 only User s Manual U16580EE3V1UD00 MEMO ...
Страница 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO ...
Страница 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00 ...
Страница 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 ...
Страница 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO ...
Страница 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO ...
Страница 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO ...
Страница 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO ...
Страница 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO ...
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