Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 20 CAN CONTROLLER
R01UH0042EJ0500 Rev.5.00 Page 1012 of 1513
Aug 12, 2011
Table 20-22. Settable Bit Rate Combinations (3/3)
Valid Bit Rate Setting C0BTR Register Setting Value
DBT Length
SYNC
SEGMENT
PROP
SEGMENT
PHASE
SEGMENT1
PHASE
SEGMENT2
TSEG13 to
TSEG10
TSEG22 to
TSEG20
Sampling Point
(Unit: %)
11 1 2 4 4 0101 011 63.6
11 1 4 3 3 0110 010 72.7
11 1 6 2 2 0111 001 81.8
11 1 8 1 1 1000 000 90.9
10 1 1 4 4 0100 011 60.0
10 1 3 3 3 0101 010 70.0
10 1 5 2 2 0110 001 80.0
10 1 7 1 1 0111 000 90.0
9 1 2 3 3 0100 010 66.7
9 1 4 2 2 0101 001 77.8
9 1 6 1 1 0110 000 88.9
8 1 1 3 3 0011 010 62.5
8 1 3 2 2 0100 001 75.0
8 1 5 1 1 0101 000 87.5
7
Note
1 2 2 2 0011 001 71.4
7
Note
1 4 1 1 0100 000 85.7
6
Note
1 1 2 2 0010 001 66.7
6
Note
1 3 1 1 0011 000 83.3
5
Note
1 2 1 1 0010 000 80.0
4
Note
1 1 1 1 0001 000 75.0
Note Setting with a DBT value of 7 or less is valid only when the value of the C0BRP register is other than 00H.
Caution The values in Table 20-22 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.