Rainbow Electronics CAN интерфейс - Manual (Page 71)

BOSCH
ROBERT BOSCH GmbH, Postfach 300240, D-7000 Stuttgart 30
Differences of CAN Specification
Versions 1.2 and 2.0
Sep. 1991
- 1 -
Differences
Amendment of CAN Specification 1.2 has been included in part B of this Specification.
The respective alterations are marked with an asterisk.
page B-25 and page B-62:
Alteration of Fault Confinement rule 6
page B-34 to B-37:
The layered architecture of CAN was described by different layers according to the
ISO/OSI Reference Model.
page B-41:*
Note to Oscillator Tolerance included
page B-43:
The numbering of the Identifier bits has been changed.
page B-51:*
According to the Oscillator Tolerance a third condition for generation of an Overload
Frame was introduced.
page B-52:*
A note was added because the Interpretation of the last bit of Intermission has been
changed.
page B-54:*
A note was introduced because of another interpretation of Start of Frame.
page B-55:
Section 3.3 “Conformance with regard to Frame Formats”.