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Chapter 18
AFCAN Controller
User’s Manual U16580EE3V1UD00
(16) CnLOPT - CANn module last out-pointer register
The CnLOPT register indicates the number of the message buffer to which a data frame or a
remote frame was transmitted last.
Note:
The value read from the CnLOPT register is undefined if a data frame or remote frame has
never been transmitted from a message buffer. If the CnTGPT.THPM bit is set to 1 after the
CAN module has changed from the initialization mode to an operation mode, therefore, the read
value of the CnLOPT register is undefined.
After reset: Undefined
R
Address: CnLOPT <CnRBaseAddr> + 062
H
7
6
5
4
3
2
1
0
CnLOPT
LOPT7
LOPT6
LOPT5
LOPT4
LOPT3
LOPT2
LOPT1
LOPT0
LOPT7 to
LOPT0
Last out-pointer of transmit history list (LOPT)
0 to 31
When the CnLOPT register is read, the contents of the element indexed by the last out-pointer
(LOPT) of the receive history list are read. These contents indicate the number of the message
buffer to which a data frame or a remote frame was transmitted last.
Содержание MuPD70F3187
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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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