3.04. CAN

  1. Tell me about CAN protocol? [5G Testbed] [Avantel Limited] [Enfabrica Corporation] [Hyundai Mobi’s] [Kernex Micro Systems] [Pentagon Rugged Systems Private Limited]
  2. Explain the CAN frame format. [Analogics-14-08-24] [Pentagon Rugged Systems Private Limited]
  3. What is the total number of bits in a CAN frame? [Analogics-14-08-24]
  4. What is the difference between CAN, CAN FD, and CAN XL? [Analogics-14-08-24]
  5. How does the arbitration field work in CAN? [Analogics-14-08-24]
  6. Explain the 2-wired AND gate logic used in CAN. [Analogics-14-08-24]
  7. Draw the CAN bus wiring connection diagram. [Analogics-14-08-24]
  8. What are RTR and IDE bits in CAN? [Analogics-14-08-24]
  9. What is the transmission latency of CAN? [Analogics-14-08-24]
  10. What is MCP2515? [Analogics-14-08-24]
  11. What is MCP2551? [Analogics-14-08-24]
  12. What is differential voltage in CAN communication? [Analogics-14-08-24]
  13. Why are twisted pair cables used in CAN communication? [Analogics-14-08-24]
  14. Why is 120-ohm impedance used for CAN termination? [Analogics-14-08-24]
  15. What happens if the termination resistor value is lower or higher than 120 ohms? [Analogics-14-08-24]
  16. What is the difference between CAN and RS-232? [Analogics-14-08-24]
  17. What is the difference between CAN and RS-485?[Analogics-14-08-24]
  18. Which microcontroller did you use in your CAN project since STM32F401RBT6 does not support CAN? [Avantel Limited]
  19. Why use CAN instead of I2C in automotive applications? [Avantel Limited]
  20. what are the limitation of CAN [Kernex Micro Systems]
  21. Is CAN synchronous or asynchronous? [Pentagon Rugged Systems Private Limited]
  22. Why do we use registers in the CAN protocol? [Pentagon Rugged Systems Private Limited]
  23. How do you send and receive data in the CAN protocol? [Pentagon Rugged Systems Private Limited]
  24. How many layers are involved in the CAN protocol based on the OSI model? [Pentagon Rugged Systems Private Limited]
  25. Why does CAN FD allow larger payload sizes?
  26. Which CAN error condition does not exist?
  27. Explain the CAN protocol. [Team F1 Network / XBattery / Shizen Energy]
  28. Draw and explain the CAN frame format. [XBattery]
  29. In an 11-bit message identifier, what does each bit represent? [XBattery]
  30. What is CRC and how is CRC calculated? [XBattery]
  31. What are the differences between CAN, CAN-FD, and CAN-XL? [XBattery]
  32. Explain how a signal is transmitted through a CAN bus. [XBattery]
  33. Why do we use twisted pair cables in CAN? [XBattery]
  34. Explain how noise is canceled in a twisted pair cable. [XBattery]
  35. What is the logical (operating) voltage of CAN? [XBattery]
  36. Explain CAN protocol. [TeraScale]
  37. Explain CAN frame format. [TeraScale]
  38. What are MCP2515 and MCP2551? [TeraScale]