![](http://datasheet.mmic.net.cn/30000/M30855FHTGP_datasheet_2359399/M30855FHTGP_343.png)
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23. CAN Module
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Figure 23.2 CANi Message Slot and CANi Message Slot Buffer
CANi Message Slot Buffer 0
CANi Message Slot 0
CANi Message Slot 1
CANi Message Slot 2
CANi Message Slot 3
CANi Message Slot 4
CANi Message Slot 5
CANi Message Slot 6
CANi Message Slot 7
CANi Message Slot 8
CANi Message Slot 9
CANi Message Slot 10
CANi Message Slot 11
CANi Message Slot 12
CANi Message Slot 13
CANi Message Slot 14
CANi Message Slot 15
CANi Message Slot Buffer 0 Standard ID0 (CiSLOT0_0)
CANi Message Slot Buffer 0 Standard ID1 (CiSLOT0_1)
CANi Message Slot Buffer 0 Extended ID0 (CiSLOT0_2)
CANi Message Slot Buffer 0 Extended ID1 (CiSLOT0_3)
CANi Message Slot Buffer 0 Extended ID2 (CiSLOT0_4)
CANi Message Slot Buffer 0 Data Length Code (CiSLOT0_5)
CANi Message Slot Buffer 0 Data 0 (CiSLOT0_6)
CANi Message Slot Buffer 0 Data 1 (CiSLOT0_7)
CANi Message Slot Buffer 0 Data 2 (CiSLOT0_8)
CANi Message Slot Buffer 0 Data 3 (CiSLOT0_9)
CANi Message Slot Buffer 0 Data 4 (CiSLOT0_10)
CANi Message Slot Buffer 0 Data 5 (CiSLOT0_11)
CANi Message Slot Buffer 0 Data 6 (CiSLOT0_12)
CANi Message Slot Buffer 0 Data 7 (CiSLOT0_13)
CANi Message Slot Buffer 0 Time Stamp High-Ordered (CiSLOT0_14)
CANi Message Slot Buffer 0 Time Stamp Low-Ordered (CiSLOT0_15)
CANi Message Slot Buffer 1 Standard ID0 (CiSLOT1_0)
CANi Message Slot Buffer 1 Standard ID1 (CiSLOT1_1)
CANi Message Slot Buffer 1 Extended ID0 (CiSLOT1_2)
CANi Message Slot Buffer 1 Extended ID1 (CiSLOT1_3)
CANi Message Slot Buffer 1 Extended ID2 (CiSLOT1_4)
CANi Message Slot Buffer 1 Data Length Code (CiSLOT1_5)
CANi Message Slot Buffer 1 Data 0 (CiSLOT1_6)
CANi Message Slot Buffer 1 Data 1 (CiSLOT1_7)
CANi Message Slot Buffer 1 Data 2 (CiSLOT1_8)
CANi Message Slot Buffer 1 Data 3 (CiSLOT1_9)
CANi Message Slot Buffer 1 Data 4 (CiSLOT1_10)
CANi Message Slot Buffer 1 Data 5 (CiSLOT1_11)
CANi Message Slot Buffer 1 Data 6 (CiSLOT1_12)
CANi Message Slot Buffer 1 Data 7 (CiSLOT1_13)
CANi Message Slot Buffer 1 Time Stamp High-Ordered (CiSLOT1_14)
CANi Message Slot Buffer 1 Time Stamp Low-Ordered (CiSLOT1_15)
Internal Data Bus
CAN
Protocol
Controller
CANi Message
Slot Buffer 0 (16 bytes)
CANi Message
Slot Buffer 1 (16 bytes)
CAN0
01E016
01EF16
01F016
01FF16
CiSBS
b3 to b0
CiSBS
b7 to b4
CANi message slot buffer 0 standard ID0
CANi message slot buffer 0 standard ID1
CANi message slot buffer 0 extended ID0
CANi message slot buffer 0 extended ID1
CANi message slot buffer 0 extended ID2
CANi message slot buffer 0 data length cod
CANi message slot buffer 0 data 0
CANi message slot buffer 0 data 1
CANi message slot buffer 0 data 2
CANi message slot buffer 0 data 3
CANi message slot buffer 0 data 4
CANi message slot buffer 0 data 5
CANi message slot buffer 0 data 6
CANi message slot buffer 0 dataO7
CANi Message Slot 15 Time Stamp Low-Ordered
CANi Message Slots j
i=0, 1, j=0 to 15
CANi Message Slot 0 Standard ID0
CANi Message Slot 0 Standard ID1
CANi Message Slot 0 Extended ID0
CANi Message Slot 0 Extended ID1
CANi Message Slot 0 Extended ID2
CANi Message Slot 0 Data Length Code
CANi Message Slot 0 Data 0
CANi Message Slot 0 Data 1
CANi Message Slot 0 Data 2
CANi Message Slot 0 Data 3
CANi Message Slot 0 Data 4
CANi Message Slot 0 Data 5
CANi Message Slot 0 Data 6
CANi Message Slot 0 Data 7
CANi Message Slot 0 Time Stamp High-Ordered
CANi Message Slot 0 Time Stamp Low-Ordered
CANi Message Slot Buffer 1
CAN1
026016
026F16
027016
027F16