CHAPTER 11 FCAN CONTROLLER
604
User’s Manual U14492EJ3V0UD
Figure 11-31. CAN1 Synchronization Control Register (C1SYNC) Settings
START
No
SAMP = 0
Set data bit time
(DBT4 to DBT0)
1 bit time = BTL
×
(m + 1)
m = 7 to 24 (set using bits DBT4 to DBT0)
Sampling point = BTL
×
(m + 1)
m = 4 to 16 (set using bits SPT4 to SPT0)
Set sampling point
(SPT4 to SPT0)
Set SJW
(SJW1, SJW0)
SAMP = 1
Yes
Set once-only
(single shot) sampling
Set sampling for
one location only
Set sampling for
three locations
SJW = BTL
× (
m + 1)
m = 0 to 3 (set using bits SJW1 and SJW0)
Remark
BTL = 1/f
BTL
(f
BTL
: CAN protocol layer base system clock)
Содержание V850E/IA1 mPD703116
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