HD6417750RF240V Datasheet, PDF (446/606 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 15 Controller Area Network (HCAN)
Register
Name
Bit
Bit Name
R/W
MCx[1] 7 to 4 —
R/W
3 to 0 DLC3 to DLC0 R/W
MCx[2]
MCx[3]
MCx[4]
MCx[5]
7 to 0
7 to 0
7 to 0
7 to 5
4
—
R/W
—
R/W
—
R/W
ID-20 to ID-18 R/W
RTR
R/W
3
IDE
R/W
2
—
R/W
MCx[6]
1 and 0 ID-17 and ID-16 R/W
7 to 0 ID-28 to ID-21 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 bytes
0001: 1 byte
0010: 2 bytes
0011: 3 bytes
0100: 4 bytes
0101: 5 bytes
0110: 6 bytes
0111: 7 bytes
1000: 8 bytes
:
:
1111: 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.
Rev. 7.00 Sep. 11, 2009 Page 410 of 566
REJ09B0211-0700