NEC V850E/PH2 User Manual page 835

SYNC
DBT length
SEGMENT
12 1
12 1
11 1
11 1
11 1
11 1
10 1
10 1
10 1
10 1
9 1
9 1
9 1
8 1
8 1
8 1
Note
7 1
Note
7 1
Note
6 1
Note
6 1
Note
5 1
Note
4 1
Note: Setting with a DBT value of 7 or less is valid only when the value of the CnBRP register is other
than 00H.
Caution
Chapter 18 AFCAN Controller
Table 18-3: Settable bit rate combinations (3/3)
Valid bit rate setting
PROP PHASE
SEGMENT SEGMENT1
7
9
2
4
6
8
1
3
5
7
2
4
6
1
3
5
2
4
1
3
2
1
The values in <~Reference>Table 18-3 do not guarantee the operation of the
network system. Thoroughly check the effect on the network system, taking
into consideration oscillation errors and delays of the CAN bus and CAN
transceiver.
User's Manual U16580EE3V1UD00
PHASE
SEGMENT2
2 2
1 1
4 4
3 3
2 2
1 1
4 4
3 3
2 2
1 1
3 3
2 2
1 1
3 3
2 2
1 1
2 2
1 1
2 2
1 1
1 1
1 1
CnBTR register setting
value
TSEG1 TSEG2
[3:0] [2:0]
1000 001
1001 000
0101 011
0110 010
0111 001
1000 000
0100 011
0101 010
0110 001
0111 000
0100 010
0101 001
0110 000
0011 010
0100 001
0101 000
0011 001
0100 000
0010 001
0011 000
0010 000
0001 000
Sampling
point
unit (%)
83.3
91.7
63.6
72.7
81.8
90.9
60.0
70.0
80.0
90.0
66.7
77.8
88.9
62.5
75.0
87.5
71.4
85.7
66.7
83.3
80.0
75.0
835