854
Chapter 18
AFCAN Controller
User’s Manual U16580EE3V1UD00
Figure 18-49:
Reception via interrupt (using CnLIPT register)
Note:
Check the MUC and DN bits using one read access.
Remark:
Also check the MBON flag at the beginning and at the end of the interrupt routine, in order
to check the access to the message buffers as well as reception history list registers, in
case a pending sleep mode had been executed. If MBON is detected to be cleared at any
check, the actions and results of the processing have to be discarded and processed again,
after MBON is set again.
It is recommended to cancel any sleep mode requests, before processing RX interrupts.
START
END
No
Read CnMDATAxm, CnMDLCm,
CnMIDLm, and CnMIDHm
registers
DN = 0
AND
MUC = 0
Read CnLIPT register
Yes
Generation of receive
completion interrupt
Clear DN bit
Note
START
END
No
Read CnMDATAxm, CnMDLCm,
CnMIDLm, and CnMIDHm
registers
DN = 0
AND
MUC = 0
Read CnLIPT register
Yes
Generation of receive
completion interrupt
Clear DN bit
Note
Содержание MuPD70F3187
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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 ...
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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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