CAN BUS

CAN protocol was developed by

• Robert Bosco

• Robert Bose

• Robert Bosch

• Robin Bosch

CAN

• Controller area networking

• Communication area networking

• Communication area network

• Controller area network

CAN protocol is based on

• CDMA/CD+AMP

• CSMA/CD+AMP

• CSMA/CD+ABP

• CDMA/CD+ABP

Two types of CAN protocol

• CAN 2.0 A, CAN2.0 B

• CAN 2.0 C, CAN2.0 D

• CAN 2.0 A, CAN 4.0 A

• CAN 2.0 A, CAN 4.0 B

CAN protocol is based on

• RING topology

• STAR topology

• TREE topology

• BUS topology

CAN2.0A has

• 21 bits of identifier.

• 21 bits of identifier.

• 8 bits of identifier.

• 11 bits of identifier.

CAN bus is

• Single-master.

• multi-master.

• Two-master.

• Three-master.

The bus has a characteristic impedance of

• 220 ohms

• 120 ohms

• 330 ohms

• 420 ohms

CAN 2.0 B

• 11 bits of identifier.

• 9 bits of identifier.

• 19 bits of identifier.

• 29 bits of identifier.

Which Error is not related to CAN Bus

• ACK errors

• BIT errors

• CRC errors

• OVERFLOW errors