h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 697

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

MCx[5] Bit 4—Remote Transmission Request (RTR): Used to distinguish between data frames
and remote frames.
MCx[5] Bit 3—Identifier Extension (IDE): Used to distinguish between the standard format and
extended format of data frames and remote frames.
MCx[5] Bit 2—Reserved: The initial value of this bit is undefined; it must be initialized (by
writing 0 or 1).
MCx[5] Bits 1 and 0—Extended Identifier (EXD_ID17, EXD_ID16)
MCx[8] Bits 7 to 0—Extended Identifier (EXD_ID15 to EXD_ID8)
MCx[7] Bits 7 to 0—Extended Identifier (EXD_ID7 to EXD_ID0)
These bits set the identifier (extended identifier) of data frames and remote frames.
Bit 4: RTR
0
1
Bit 3: IDE
0
1
Extended Identifier
IDE
ID17 ID16 ID15 ID14
Description
Data frame
Remote frame
Description
Standard format
Extended format
Figure 16-3 Extended identifier
ID4
EXD_IDxx
EXD_IDxx
ID13 ID12 ID11 ID10
ID3
ID2
Section 16 Controller Area Network (HCAN)
ID1
Rev. 6.00 Feb 22, 2005 page 637 of 1484
ID0
ID9
RTR
ID8
R1
ID7
REJ09B0103-0600
ID6
ID5