CHAPTER 11 FCAN CONTROLLER
596
User’s Manual U14492EJ3V0UD
(1/2)
14
0
13
0
12
0
2
BRP2
3
BRP3
4
BRP4
5
BRP5
6
BTYPE
7
0
8
0
9
0
10
0
11
0
15
TLM
1
BRP1
0
BRP0
C1BRP
(TLM = 0)
Address
xxxxmC5CH
Note
Initial value
0000H
14
0
13
0
12
0
2
BRP2
3
BRP3
4
BRP4
5
BRP5
6
BRP6
7
BRP7
8
BTYPE
9
0
10
0
11
0
15
TLM
1
BRP1
0
BRP0
C1BRP
(TLM = 1)
Note
xxxx: CAN message buffer registers can be allocated to the xxxx addresses as programmable
peripheral I/O registers. Note, however, that the xxxx addresses cannot be changed after being
set.
m = 2, 6, A, E
(a) When TLM = 0
Bit Position
Bit Name
Function
15
TLM
Specifies transfer layer mode.
0: 6-bit prescaler mode
6
BTYPE
Specifies CAN bus type.
0: Low speed (
≤
125 kbps)
1: High speed (> 125 kbps)
Specifies CAN protocol layer base system clock (f
BTL
) for CAN module.
n
BRP5
BRP4
BRP3
BRP2
BRP1
BRP0
CAN Protocol Layer
Base System Clock
(f
BTL
)
0
0
0
0
0
0
0
f
MEM
/2
1
0
0
0
0
0
1
f
MEM
/4
2
0
0
0
0
1
0
f
MEM
/6
3
0
0
0
0
1
1
f
MEM
/8
•
•
•
f
MEM
/(n + 1)
×
2
60
1
1
1
1
0
0
f
MEM
/122
61
1
1
1
1
0
1
f
MEM
/124
62
1
1
1
1
1
0
f
MEM
/126
63
1
1
1
1
1
1
f
MEM
/128
5 to 0
BRP5 to
BRP0
Remark
f
BTL
= f
MEM
/{(n + 1)
×
2}: CAN protocol layer base system clock
n = 0 to 63 (set by bits BRP5 to BRP0)
f
MEM
= CAN module clock
Содержание V850E/IA1 mPD703116
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