NEC Renesas V850/SC1 User Manual page 629

CHAPTER 19
SPTR4 SPTR3 SPTR2
0 0 0
0 0 0
0 0 1
0 0 1
0 0 1
0 0 1
0 1 0
0 1 0
0 1 0
0 1 0
0 1 1
0 1 1
0 1 1
0 1 1
1 0 0
Other than above
Sampling point within bit timing is selected.
DBTR4 DBTR3 DBTR2
0 0 1
0 1 0
0 1 0
0 1 0
0 1 0
0 1 1
0 1 1
0 1 1
0 1 1
1 0 0
1 0 0
1 0 0
1 0 0
1 0 1
1 0 1
1 0 1
1 0 1
1 1 0
Other than above
1-bit data length is set for CAN bus
Note This setting is reserved for setting sample point extension and is not compliant with the
CAN protocol specifications.
Remark BTL = 1/f (f
BTL BTL
User's Manual U15109EJ3V0UD
FCAN CONTROLLER (V850/SC3)
SPTR1 SPTR0
1 0
1 1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
DBTR1 DBTR0
1 1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
: CAN protocol layer basic system clock)
(2/2)
Position of sampling point
BTL × 3
Note
BTL × 4
Note
BTL × 5
BTL × 6
BTL × 7
BTL × 8
BTL × 9
BTL × 10
BTL × 11
BTL × 12
BTL × 13
BTL × 14
BTL × 15
BTL × 16
BTL × 17
Setting prohibited
Data bit time
BTL × 8
BTL × 9
BTL × 10
BTL × 11
BTL × 12
BTL × 13
BTL × 14
BTL × 15
BTL × 16
BTL × 17
BTL × 18
BTL × 19
BTL × 20
BTL × 21
BTL × 22
BTL × 23
BTL × 24
BTL × 25
Setting prohibited
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