R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 494

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 13 Controller Area Network (HCAN)
13.3.3
BCR sets HCAN bit timing parameters and the baud rate. For details on parameters, refer to
section 13.4.2, Initialization after Hardware Reset.
Rev. 3.00 Mar. 14, 2006 Page 456 of 804
REJ09B0104-0300
Bit
15
14
13
12
11
10
9
8
7
Bit
Bit Name
Initial Value
R/W
Bit
Bit Name
Initial Value
R/W
Bit Configuration Register (BCR)
Bit Name
BCR7
BCR6
BCR5
BCR4
BCR3
BCR2
BCR1
BCR0
BCR15
BCR15
BCR7
R/W
R/W
15
0
7
0
Initial
Value
0
0
0
0
0
0
0
0
0
BCR14
BCR6
R/W
R/W
14
0
6
0
BCR13
BCR5
R/W
R/W
13
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
5
0
BCR12
BCR4
Description
Re-Synchronization Jump Width (SJW)
Set the maximum bit synchronization width.
00: 1 time quantum
01: 2 time quanta
10: 3 time quanta
11: 4 time quanta
Baud Rate Prescaler (BRP)
Set the length of time quanta.
000000: 2 × system clock
000001: 4 × system clock
000010: 6 × system clock
111111: 128 × system clock
Bit Sample Point (BSP)
Sets the point at which data is sampled.
0: Bit sampling at one point (end of time segment
1: Bit sampling at three points (end of TSEG1 and
R/W
R/W
12
0
4
0
1 (TSEG1))
preceding and following time quanta)
BCR11
BCR3
R/W
R/W
:
11
0
3
0
BCR10
BCR2
R/W
R/W
10
0
2
0
BCR1
BCR9
R/W
R/W
9
0
1
0
BCR0
BCR8
R/W
R/W
8
0
0
0