846
Chapter 18
AFCAN Controller
User’s Manual U16580EE3V1UD00
Figure 18-41:
ABT Message transmit processing
<~Reference>Figure 18-41 shows the processing for a transmit message buffer (MT[2:0] bits of
CnMCONFm register = 000B)
Note:
This processing (normal operation mode with ABT) can only be applied to message buffers 0 to
7. For message buffers other than the ABT message buffers, see <~Reference>Figure 18-40 on
page 845.
Caution
The ABTTRG bit should be set to 1 after the TSTAT bit is cleared to 0.
Checking the TSTAT bit and setting the ABTTRG bit to 1 must be processed
consecutively.
START
Set CnMDATAxm register
Set CnMDLCm register
Clear RTR bit of CnMCONFm
register
Set CnMIDLm and CnMIDHm
registers
END
ABTTRG = 0?
No
Yes
Clear RDY bit
RDY = 0?
Set RDY bit
Yes
No
Set ABTTRG bit
Set all ABT transmit messages?
TSTAT = 0?
Yes
No
Yes
No
START
Set CnMDATAxm register
Set CnMDLCm register
Clear RTR bit of CnMCONFm
register
Set CnMIDLm and CnMIDHm
registers
END
ABTTRG = 0?
No
Yes
Clear RDY bit
RDY = 0?
Set RDY bit
Yes
No
Set ABTTRG bit
Set all ABT transmit messages?
TSTAT = 0?
Yes
No
Yes
No
Содержание MuPD70F3187
Страница 6: ...6 Preface User s Manual U16580EE3V1UD00 ...
Страница 16: ...16 User s Manual U16580EE3V1UD00 ...
Страница 28: ...28 User s Manual U16580EE3V1UD00 ...
Страница 32: ...32 User s Manual U16580EE3V1UD00 ...
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 ...
Страница 1052: ...1052 User s Manual U16580EE3V1UD00 ...
Страница 1053: ......