NEC V850ES/F 3-L Series User Manual page 635

CAN Controller (CAN)
Table 18-29
Division
Set baud CnBRP
ratio of
rate value register set
CnBRP
(unit: kbps)
register
1000 1 00000000
1000 1 00000000
1000 1 00000000
1000 1 00000000
1000 1 00000000
1000 1 00000000
1000 1 00000000
1000 2 00000001
1000 2 00000001
500 2 00000001
500 2 00000001
500 2 00000001
500 2 00000001
500 2 00000001
500 2 00000001
500 2 00000001
500 4 00000011
500 4 00000011
250 4 00000011
250 4 00000011
250 4 00000011
250 4 00000011
250 4 00000011
250 8 00000111
250 8 00000111
125 8 00000111
125 8 00000111
125 8 00000111
125 8 00000111
125 16 00001111
125 16 00001111
100 8 00000111
100 8 00000111
100 10 00001001
100 10 00001001
100 16 00001111
100 16 00001111
100 20 00010011
Representative examples of baud rate settings
(f = 16 MHz) (1/2)
CANMOD
Valid bit rate setting (unit: kbps)
Length SYNC
value
of DBT SEGMENT
16 1
16 1
16 1
16 1
16 1
16 1
16 1
8 1
8 1
16 1
16 1
16 1
16 1
16 1
16 1
16 1
8 1
8 1
16 1
16 1
16 1
16 1
16 1
8 1
8 1
16 1
16 1
16 1
16 1
8 1
8 1
20 1
20 1
16 1
16 1
10 1
10 1
8 1
User's Manual U18743EE1V2UM00
PROP PHASE PHASE
SEGMENT SEGMENT1 SEGMENT2
1 7
3 6
5 5
7 4
9 3
11 2
13 1
3 2
5 1
1 7
3 6
5 5
7 4
9 3
11 2
13 1
3 2
5 1
3 6
5 5
7 4
9 3
11 2
3 2
5 1
3 6
7 4
9 3
11 2
3 2
5 1
9 5
11 4
7 4
9 3
3 3
5 2
3 2
Chapter 18
CnBTR register setting
value
TSEG1 TSEG2
[3:0] [2:0]
7 0111 110
6 1000 101
5 1001 100
4 1010 011
3 1011 010
2 1100 001
1 1101 000
2 0100 001
1 0101 000
7 0111 110
6 1000 101
5 1001 100
4 1010 011
3 1011 010
2 1100 001
1 1101 000
2 0100 001
1 0101 000
6 1000 101
5 1001 100
4 1010 011
3 1011 010
2 1100 001
2 0100 001
1 0101 000
6 1000 101
4 1010 011
3 1011 010
2 1100 001
2 0100 001
1 0101 000
5 1101 100
4 1110 011
4 1010 011
3 1011 010
3 0101 010
2 0110 001
2 0100 001
Sampling
point
(unit: %)
56.3
62.5
68.8
75.0
81.3
87.5
93.8
75.0
87.5
56.3
62.5
68.8
75.0
81.3
87.5
93.8
75.0
87.5
62.5
68.8
75.0
81.3
87.5
75.0
87.5
62.5
75.0
81.3
87.5
75.0
87.5
75.0
80.0
75.0
81.3
70.0
80.0
75.0
635