NEC V850E/RS1 User Manual page 657

Table 16-22: Representative Examples of Baud Rate Settings (f
Set Baud
Rate
Value
(Unit:
kbps)
100
100
100
100
83.3
83.3
83.3
83.3
83.3
83.3
83.3
83.3
83.3
83.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
33.3
Caution:
Remark:
Downloaded from Elcodis.com electronic components distributor
Chapter 16 FCAN Controller
Valid Bit Rate Setting (Unit: kbps)
Division CnBRP
Ratio of Register
Length of
CnBRP Set Value
DBT
8 00000111 10
8 00000111 10
10 00001001 8
10 00001001 8
4 00000011 24
4 00000011 24
6 00000101 16
6 00000101 16
6 00000101 16
6 00000101 16
8 00000111 12
8 00000111 12
12 00001011 8
12 00001011 8
10 00001001 24
10 00001001 24
12 00001011 20
12 00001011 20
15 00001110 16
15 00001110 16
16 00001111 15
16 00001111 15
20 00010011 12
20 00010011 12
24 00010111 10
24 00010111 10
30 00011101 8
30 00011101 8
The values in Table 16-22 do not guarantee the operation of the network system.
Thoroughly check the effect on the network system, taking into consideration oscilla-
tion errors and delays of the CAN bus and CAN transceiver.
n = 0, 1
User's Manual U16702EE3V2UD00
SYNC PROP PHASE
SEG- SEG- SEGMEN SEGMEN
MENT MENT T1
1 3 3
1 5 2
1 3 2
1 5 1
1 7 8
1 9 7
1 5 5
1 7 4
1 9 3
1 11 2
1 5 3
1 7 2
1 3 2
1 5 1
1 7 8
1 9 7
1 7 6
1 9 5
1 7 4
1 9 3
1 6 4
1 8 3
1 5 3
1 7 2
1 3 3
1 5 2
1 3 2
1 5 1
= 8 MHz) (2/2)
CANMOD
CnBTR Register
Setting Value
PHASE
TSEG1 TSEG2
[3:0] [2:0]
T2
3 0101 010
2 0110 001
2 0100 001
1 0101 000
8 1110 111
7 1111 110
5 1001 100
4 1010 011
3 1011 010
2 1100 001
3 0111 010
2 1000 001
2 0100 001
1 0101 000
8 1110 111
7 1111 110
6 1100 101
5 1101 100
4 1010 011
3 1011 010
4 1001 011
3 1010 010
3 0111 010
2 1000 001
3 0101 010
2 0110 001
2 0100 001
1 0101 000
Sampling
Point
Unit: (%)
70.0
80.0
75.0
87.5
66.7
70.8
68.8
75.0
81.3
87.5
75.0
83.3
75.0
87.5
66.7
70.8
70.0
75.0
75.0
81.3
73.3
80.0
75.0
83.3
70.0
80.0
75.0
87.5
657