NEC Renesas V850/SC1 User Manual page 626

(b) When TLM = 1
TLM
1
BTYPE
0
1
a
0
1
2
3
252
253
254
255
Remark f
624
CHAPTER 19 FCAN CONTROLLER (V850/SC3)
8-bit prescaler mode
Low speed (≤ 125 Kbps)
High speed (> 125 Kbps)
BRP7 BRP6 BRP5 BRP4
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
:
1 1 1 1
1 1 1 1
1 1 1 1
1 1 1 1
= f /(a + 1): CAN protocol layer basic system clock
BTL MEM
a = 0 to 255 (set by bits BRP7 to BRP0)
f = CAN base clock
MEM
User's Manual U15109EJ3V0UD
Transfer layer mode specification
CAN bus type specification
BRP3 BRP2 BRP1 BRP0
0 0 0
0 0 0
0 0 1
0 0 1
1 1 0
1 1 0
1 1 1
1 1 1
(2/2)
CAN protocol layer
basic system clock
(f )
BTL
0 Setting prohibited
1 f /2
MEM
0 f /3
MEM
1 f /4
MEM
f /(a + 1)
MEM
0 f /253
MEM
1 f /254
MEM
0 f /255
MEM
1 f /256
MEM