M16C6NK Datasheet, PDF (244/404 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

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M16C/6N Group (M16C/6NK, M16C/6NM)
19. CAN Module
Figures 19.2 and 19.3 show the bit mapping in each slot in byte access and word access. The content of
each slot remains unchanged unless transmission or reception of a new message is performed.
b7
EID13
EID12
SID5
EID11
EID5
SID10
SID9
SID4
SID3
EID17
EID10
EID9
EID4
EID3
DLC3
Data Byte 0
Data Byte 1
SID8
SID2
EID16
EID8
EID2
DLC2
SID7
SID1
EID15
EID7
EID1
DLC1
b0
SID6
SID0
EID14
EID6
EID0
DLC0
Data Byte 7
Time Stamp high-order byte
Time Stamp low-order byte
CAN Data Frame:
SID10 to 6 SID5 to 0 EID17 to 14 EID13 to 6
EID5 to 0
DLC3 to 0 Data Byte 0 Data Byte 1
NOTE:
1. When
is read, the value is the one written upon the transmission slot configuration.
The value is "0" when read on the reception slot configuration.
Figure 19.2 Bit Mapping in Byte Access
Data Byte 7
b15
b8 b7
b0
SID10 SID9 SID8 SID7 SID6
SID5 SID4 SID3 SID2 SID1 SID0
EID17 EID16 EID15 EID14 EID13 EID12 EID11 EID10 EID9 EID8 EID7 EID6
EID5 EID4 EID3 EID2 EID1 EID0
DLC3 DLC2 DLC1 DLC0
Data Byte 0
Data Byte 1
Data Byte 2
Data Byte 3
Data Byte 4
Data Byte 6
Data Byte 5
Data Byte 7
Time Stamp high-order byte
Time Stamp low-order byte
CAN Data Frame:
SID10 to 6 SID5 to 0 EID17 to 14 EID13 to 6
EID5 to 0
DLC3 to 0 Data Byte 0 Data Byte 1
NOTE:
1. When
is read, the value is the one written upon the transmission slot configuration.
The value is "0" when read on the reception slot configuration.
Data Byte 7
Figure 19.3 Bit Mapping in Word Access
Rev.2.00 Nov 28, 2005 page 226 of 378
REJ09B0124-0200