Renesas M16C/29 Series User Manual

17. CAN Module
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page 289
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17.1.1 CAN0 Message Box
Table 17.1 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 17.1 Memory Mapping of CAN0 Message Box
Message content (Memory mapping)
Byte access (8 bits) Word access (16 bits)
006016 + n • 16 + 0 SID10 to SID6 SID5 to SID0
006016 + n • 16 + 1 SID5 to SID0 SID10 to SID6
006016 + n • 16 + 2 EID17 to EID14 EID13 to EID6
006016 + n • 16 + 3 EID13 to EID6 EID17 to EID14
006016 + n • 16 + 4 EID5 to EID0 Data Length Code (DLC)
006016 + n • 16 + 5 Data Length Code (DLC) EID5 to EID0
006016 + n • 16 + 6 Data byte 0 Data byte 1
006016 + n • 16 + 7 Data byte 1 Data byte 0
•••
•••
•••
006016 + n • 16 + 13 Data byte 7 Data byte 6
006016 + n • 16 + 14 Time stamp high-order byte Time stamp low-order byte
006016 + n • 16 + 15 Time stamp low-order byte Time stamp high-order byte
Address
n = 0 to 15: the number of the slot

Renesas M16C/29 Series Specifications

General

Brand	Renesas
Model	M16C/29 Series
Category	Microcontrollers
Language	English