M16C1N Datasheet, PDF (146/238 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

M16C/1N Group
16. CAN Module
Figures 16.2 and 16.3 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.
Bit 7
EID13
SID5
EID12
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
Bit 0
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 16.2 Bit Mapping in Byte Access
Data Byte 7
Bit 15
Bit 8 Bit 7
SID10 SID9 SID8 SID7 SID6
Bit 0
SID5 SID4 SID3 SID2 SID1 SID0
EID17 EID16 EID15 EID14 EID13 EID12 EID11 EID10 EID9 EID8 EID7 EID6
EID5 EID4 EID3 EID2 EID1 EID0
Data Byte 0
DLC3 DLC2 DLC1 DLC0
Data Byte 1
Data Byte 2
Data Byte 3
Data Byte 4
Data Byte 5
Data Byte 6
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 16.3 Bit Mapping in Word Access
Rev.1.00 Oct 20, 2004 page 134 of 222
REJ09B0007-0100Z