![](http://datasheet.mmic.net.cn/30000/M30855FHTGP_datasheet_2359399/M30855FHTGP_384.png)
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23. CAN Module
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CANi Message Slot Buffer j Time Stamp High-Ordered (i=0,1, j=0,1)(1)
Symbol
Address
After Reset
C0SLOT0_14, C0SLOT1_14
01EE16, 01FE16
Indeterminate
C1SLOT0_14, C1SLOT1_14
026E16, 027E16
Indeterminate
RW
Function
Setting Range
Read or write the time stamp high-ordered
in the message slot k (k=0 to 15)
0016 to FF16
NOTES:
1. Select, by setting the CiSBS register, the time stamp high-ordered in the message slot k to be
accessed by the CiSLOTj_14 register.
b7
b0
CANi Message Slot Buffer j Time Stamp Low-Ordered (i=0,1, j=0,1)(1)
Symbol
Address
After Reset
C0SLOT0_15, C0SLOT1_15
01EF16, 01FF16
Indeterminate
C1SLOT0_15, C1SLOT1_15
026F16, 027F16
Indeterminate
RW
Function
Setting Range
Read or write the time stamp low-ordered
in the message slot k (k=0 to 15)
0016 to FF16
NOTES:
1. Select, by setting the CiSBS register, the time stamp low-ordered in the message slot k to be
accessed by the CiSLOTj_15 register.
b7
b0
CANi Message Slot Buffer j Data m (i=0,1, j=0,1)(1, 2)
Symbol
Address
After Reset
C0SLOT0_6 to C0SLOT0_13
01E616 - 01ED16
Indeterminate
C0SLOT1_6 to C0SLOT1_13
01F616 - 01FD16
Indeterminate
C1SLOT0_6 to C1SLOT0_13
026616 - 026D16
Indeterminate
C1SLOT1_6 to C1SLOT1_13
027616 - 027D16
Indeterminate
RW
Function
Setting Range
Read or write data m in the message slot k
(k=0 to 15, m=0 to 7)
0016 to FF16
NOTES:
1. Select, by setting the CiSBS register, the data m in the message slot k to be accessed by the
CiSLOTj_6 to CiSLOTj_13 registers.
2. When the data frame is received, data with less than the data length selected by the CiSLOTj_5
register is indeterminate.
b7
b0
Figure 23.34 C0SLOT0_6 to C0SLOT0_13, C0SLOT1_6 to C0SLOT1_13, C0SLOT0_14,
C0SLOT1_14, C0SLOT0_15 and C0SLOT1_15 Registers
C1SLOT0_6 to C1SLOT0_13, C1SLOT1_6 to C1SLOT1_13, C1SLOT0_14,
C1SLOT1_14, C1SLOT0_15 and C1SLOT1_15 Registers
The message slot, selected by setting the CiSBS register, is read by reading the message slot buffer. A
message can be written in the message slot selected by the CiSBS register if the message is written to
the message slot buffer.
Write to the message slot k (k=0 to 15) while the corresponding CiMCTLk register is set to "0016".