Datasheet

Section 15 Controller Area Network for Tiny (TinyCAN)
Rev. 4.00 Mar. 15, 2006 Page 321 of 556
REJ09B0026-0400
Register
Name Bit Bit Name R/W Description
4 RTR R/W Remote Transmission Request
Distinguishes between data frame and remote frame.
0: Data frame
1: Remote frame
3 IDE R/W Identifier Extension
Distinguishes between standard format and extended
format.
0: Standard format
1: Extended format
2 — — Reserved
This bit is always read as 0.
MCn[4]
(n = 0 to 3)
1, 0 ID17, ID16 R/W These bits set bits 17 and 16 of the extended
identifier and are stipulated in Bosch 2.0B active.
MCn[5]
(n = 0 to 3)
7 to 0 ID28 to
ID21
R/W These bits set bits 10 to 3 of the standard identifier
and are stipulated in Bosch 2.0B active.
MCn[6]
(n = 0 to 3)
7 to 0 ID7 to ID0 R/W These bits set bits 7 to 0 of the extended identifier
and are stipulated in Bosch 2.0B active.
MCn[7]
(n = 0 to 3)
7 to 0 ID15 to ID8 R/W These bits set bits 15 to 8 of the extended identifier
and are stipulated in Bosch 2.0B active.