M16C1N Datasheet, PDF (145/238 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

M16C/1N Group
16. CAN Module
16.2 CAN0 Message Box
Table 16.1 shows the memory mapping of the CAN0 message box.
It is possible to access to the message box in byte or word.
Mapping of the message contents differs from byte access to word access. Byte access or word access
can be selected by the MsgOrder bit of the C0CTLR register.
Table 16.1 Memory Mapping of CAN0 Message Box (n = 0 to 15: the number of the slot)
Address
Message content (Memory mapping)
Byte access (8 bits)
Word access (16 bits)
026016 + n • 16 + 0
SID10 to SID6
SID5 to SID0
026016 + n • 16 + 1
SID5 to SID0
SID10 to SID6
026016 + n • 16 + 2
EID17 to EID14
EID13 to EID6
026016 + n • 16 + 3
EID13 to EID6
EID17 to EID14
026016 + n • 16 + 4
EID5 to EID0
Data Length Code (DLC)
026016 + n • 16 + 5
Data Length Code (DLC)
EID5 to EID0
026016 + n • 16 + 6
Data byte 0
Data byte 1
026016 + n • 16 + 7
•
•
•
026016 + n • 16 + 13
Data byte 1
•
•
•
Data byte 7
Data byte 0
•
•
•
Data byte 6
026016 + n • 16 + 14
Time stamp high-order byte Time stamp low-order byte
026016 + n • 16 + 15
Time stamp low-order byte Time stamp high-order byte
Rev.1.00 Oct 20, 2004 page 133 of 222
REJ09B0007-0100Z