© 2004 Microchip Technology Inc. DS70074C-page 26-15
Section 26. Appendix
Appendix
26
Figure B-1: CAN Bus in ISO/OSI Reference Model
OSI REFERENCE LAYERS
Application
Presentation
Session
Transport
Network
Data Link Layer
LLC (Logical Link Control)
Acceptance Filtering
Overload Notification
Recovery Management
MAC (Medium Access Control)
Data Encapsulation/Decapsulation
Frame Coding (stuffing, destuffing)
Medium Access Management
Error Detection
Error Signalling
Acknowledgment
Serialization/Deserialization
PLS (Physical Signalling)
Bit Encoding/Decoding
Bit Timing
Synchronization
PMA (Physical Medium Attachment)
Driver/Receiver Characteristics
MDI (Medium Dependent Interface)
Connectors
Fault
confinement
(MAC-LME)
Bus Failure
management
(PLS-LME)
Supervisor
SHADED REGIONS
DEFINED BY CAN
BUS SPECIFICATION
Physical Layer