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13
13.2.1 CAN Control Register
CAN0 Control Register (CAN0CNT)
D0
1
2
D
Bit Name
0-3
No functions assigned
4
RBO
(Return bus off)
5
TSR
(Time stamp Counter reset)
6-7
TSP
(Time stamp prescaler)
8-9
No functions assigned
10
No functions assigned (Always write a 0.)
11
FRST
(Forcible reset)
12
BCM
(BasicCAN mode)
13
No functions assigned
14
LBM
(Loopback mode)
15
RST
(CAN reset)
W =
: Only writing a 1 is effective. Automatically cleared to 0 in hardware.
3
4
5
6
7
RBO TSR
TSP
13-8
13.2 CAN Module Related Registers
<Address:H'0080 1000>
8
9
10
11
FRST BCM
Function
0: Enables normal operation
1: Requests clearing of error counter
0: Enables count operation
1: Initializes count (by setting H'0000)
D6 D7
0
0 : Selects CAN bus bit clock
0 1 : Selects CAN bus bit clock divided by 2
1 0 : Selects CAN bus bit clock divided by 3
1 1 : Selects CAN bus bit clock divided by 4
0: Negates rest
1: Forcibly resets
0: Disables BasicCAN function
1: BasicCAN mode
0: Disables loopback function
1: Enables loopback function
0: Negates reset
1: Requests reset
CAN MODULE
12
13
14
D15
LBM RST
<When reset:H'0011>
R
W
0
–
0
–
0
–
0
–
Ver.0.10
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