AMBA AHB AXI Interview Questions

 AHB Interview Questions 

  1. How AHB is pipelined architecture?
  2. What is the size of max data can be transferred in single transfer?
  3. Explain 1k boundary concept in AHB?
  4. Okay response is single cycle? but error/split/retry is two cycle, why?
  5. Explain the concept of two cycle response?
  6. What if the slave gets the address out of range?
  7. How to connect multiple slaves to single master?
  8. Explain the round robin arbitration concept?
  9. Explain the split-retry concept?
  10. What is the difference between HREADY and HREADY_OUT signals?
  11. What is the slave response for BUSY transfer?
  12. What is the difference between WRAP4 and INCR4?
  13. How to terminate the INCR type transfer?
  14. What is difference between BURST and Beat?
  15. How to calculate the size of the burst?
  16. Is HREADY is Input or output to/from the slave?
  17.  What is align and un-align concept?
  18. Explain wrapping calculation?
  19. Is early burst termination is done by Slave/Arbiter?
  20. Explain the LOCKED transfer?
  21. What is default Master?
  22. What is little-endian and big-endian?
  23. How slave will detects the end of INCR type burst transfer?

 AXI Interview Questions 

  1. How AXI is different from AHB?
  2. Explain the concept of AXI 4KB boundary condition?
  3. Explain the valid ready handshake in AXI?
  4. Explain the channel concept?
  5. Explain the out-of-order concept?
  6. What is fixed burst type?
  7. Explain the AXI response types?