Embedded Communication Protocol: How Many CAN Interview Questions Can You Answer?

Embedded Communication Protocol: How Many CAN Interview Questions Can You Answer?

1. What is the basic working principle of the CAN bus? The CAN bus is a multi-master serial communication protocol primarily used in automotive and industrial control. It transmits data through differential signals (CAN_H and CAN_L) and has a high anti-interference capability. The CAN bus employs a non-destructive bit arbitration mechanism to ensure that high-priority … Read more

Introduction and Features of CAN Bus – Part 1

Introduction and Features of CAN Bus - Part 1

Examples of CAN Applications Bus Topology Diagram The CAN controller determines the bus level based on the potential difference on the two wires. The bus level is divided into dominant and recessive levels, one of which must be present. The sender sends messages to the receiver by changing the bus level. Connection diagram of CAN … Read more

Embedded Development – Detailed Explanation and Application of CAN Protocol

Embedded Development - Detailed Explanation and Application of CAN Protocol

Click the blue text Follow us Bit Time and Bit Synchronization in CAN Communication In CAN communication, Bit Time refers to the time required to transmit one bit on the bus, which is the reciprocal of the CAN bus communication rate (baud rate). CAN communication ensures reliable data transmission by sampling and synchronizing the signal … Read more