Renesas Electronics /R7FA4M1AB /CAN0 /BCR

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as BCR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (0)CCLKS 0Reserved0 (000)TSEG20Reserved 0 (00)SJW0Reserved 0BRP0Reserved 0 (others)TSEG1

TSEG2=000, CCLKS=0, SJW=00, TSEG1=others

Description

Bit Configuration Register

Fields

CCLKS

CAN Clock Source Selection

0 (0): PCLK (generated by the PLL clock)

1 (1): CANMCLK (generated by the main clock)

Reserved

These bits are read as 0000000. The write value should be 0000000.

TSEG2

Time Segment 2 Control

0 (000): Setting prohibited

1 (001): 2 Tq

2 (010): 3 Tq

3 (011): 4 Tq

4 (100): 5 Tq

5 (101): 6 Tq

6 (110): 7 Tq

7 (111): 8 Tq

Reserved

This bit is read as 0. The write value should be 0.

SJW

Resynchronization Jump Width Control

0 (00): 1 Tq

1 (01): 2 Tq

2 (10): 3 Tq

3 (11): 4 Tq

Reserved

These bits are read as 00. The write value should be 00.

BRP

Prescaler Division Ratio Select . These bits set the frequency of the CAN communication clock (fCANCLK).

Reserved

These bits are read as 00. The write value should be 00.

TSEG1

Time Segment 1 Control

0 (others): Setting prohibited

3 (0011): 4 Tq

4 (0100): 5 Tq

5 (0101): 6 Tq

6 (0110): 7 Tq

7 (0111): 8 Tq

8 (1000): 9 Tq

9 (1001): 10 Tq

10 (1010): 11 Tq

11 (1011): 12 Tq

12 (1100): 13 Tq

13 (1101): 14 Tq

14 (1110): 15 Tq

15 (1111): 16 Tq

Links

()