h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 486

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 14 Controller Area Network (HCAN)
Note: x: Mailbox number
Rev. 2.00 Dec. 05, 2005 Page 448 of 724
REJ09B0200-0200
Register
Name
MCx[1]
MCx[2]
MCx[3]
MCx[4]
MCx[5]
MCx[6]
MCx[7]
MCx[8]
Bit
7 to 4
3 to 0
7 to 0
7 to 0
7 to 0
7 to 5
4
3
2
1 to 0
7 to 0
7 to 0
7 to 0
Bit Name

DLC3 to DLC0 R/W



ID-20 to ID-18
RTR
IDE

ID-17 to ID-16
ID-28 to ID-21
ID-7 to ID-0
ID-15 to ID-8
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
The initial value of these bits is undefined. They
must be initialized by writing 0 or 1.
Data Length Code
Set the data length of a data frame or the data
length requested in a remote frame within the
range of 0 to 8 bits.
0000: 0 byte
0001: 1 byte
0010: 2 bytes
0011: 3 bytes
0100: 4 bytes
0101: 5 bytes
0110: 6 bytes
0111: 7 bytes
1xxx: 8 bytes
The initial value of these bits is undefined; they
must be initialized by writing 0 or 1.
Sets ID-20 to ID-18 in the identifier.
Remote Transmission Request
Used to distinguish between data frames and
remote frames.
0: Data frame
1: Remote frame
Identifier Extension
Used to distinguish between the standard format
and extended format of data frames and remote
frames.
0: Standard format
1: Extended format
The initial value of this bit is undefined. It must be
initialized by writing 0 or 1.
Sets ID-17 and ID-16 in the identifier.
Sets ID-28 to ID-21 in the identifier.
Sets ID-7 to ID-0 in the identifier.
Sets ID-15 to ID-8 in the identifier.