Prescaler Setting By Bit Timing Register (Btr); Prescaler Settings - Fujitsu F2MCTM-16LX Hardware Manual

21.4.8

Prescaler Setting by Bit Timing Register (BTR)

The setting of bit timing register (BTR) corresponds to the bit time of prescaler in the
CAN specification and the CAN controller segment.

Prescaler Settings

The bit time segments defined in the CAN specification, and the CAN controller are shown in Figure
21.4-7 and Figure 21.4-8 respectively.
Figure 21.4-7 Bit Time Segment in CAN Specification
Nominal bit time
SYNC_SEG PROP_SEG
Figure 21.4-8 Bit Time Segment in CAN Controller
Nominal bit time
SYNC_SEG
PHASE_SEG1 PHASE_SEG2
Sample point
TSEG1 TSEG2
Sample point
463