Renesas M16C/50 Series User Manual page 643

M16C/5L Group, M16C/56 Group
23.4 Mailbox and Mask Register Structure
There are 32 mailboxes with the same structure.
Figure 23.38 shows the structure of C0MBj register (j = 0 to 31).
b7
EID7 EID6 EID5
EID15 EID14 EID13 EID12 EID11 EID10
SID5 SID4 SID3
IDE RTR
Figure 23.38 Structure of C0MBj Register (j = 0 to 31)
There are 8 mask registers with the same structure.
Figure 23.39 shows the structure of C0MKRk Register (k = 0 to 7).
b7
EID7 EID6 EID5
EID15 EID14 EID13 EID12 EID11 EID10
SID5 SID4 SID3
Figure 23.39 Structure of C0MKRk Register (k = 0 to 7)
R01UH0127EJ0110 Rev.1.10
Sep 01, 2011
EID4 EID3 EID2 EID1
EID9
SID2 SID1 SID0 EID17 EID16
SID10 SID9 SID8 SID7
DLC3 DLC2 DLC1
DATA0
DATA1
DATA7
TSL
TSH
EID4 EID3 EID2 EID1
EID9
SID2 SID1 SID0 EID17 EID16
SID10 SID9 SID8 SID7
Address
CAN0
b0
EID0
D500h + j × 16 + 0
EID8
D500h + j × 16 + 1
D500h + j × 16 + 2
SID6 D500h + j × 16 + 3
D500h + j × 16 + 4
D500h + j × 16 + 5
DLC0
D500h + j × 16 + 6
D500h + j × 16 + 7
D500h + j × 16 + 13
D500h + j × 16 + 14
D500h + j × 16 + 15
Address
CAN0
b0
EID0 D700h + k × 4 + 0
D700h + k × 4 + 1
EID8
D700h + k × 4 + 2
D700h + k × 4 + 3
SID6
23. CAN Module
C0MBj
register
C0MKRk
register
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