• APB4 PSTRB
    I want to know if it is possible to use pstrb = "0101", "1010" or "1001"
  • How to assert PSLVERR in APB4 ?
    Hi All, I have a question about APB4 slave i think PSLVERR will be asserted when address is incorrect. Is my understanding correct? Regards, PhanTam
  • Error scenario in AHB protocol
    Hi, I am developing a RTL code for AHB lite - AXI bridge. I want to understand what are the possible error scenarios in AHB? 1.I can think of invalid address as the only case. Is there any other scenario...
  • Regarding implementation of a scenario in AHB protocol
    Hi, While implementing AHB protocol, I am stuck at a scenario handling. I am handling early burst termination with undefined length INCR burst for remaining beats. Scenario : if a WRAP16 type burst...
  • why PSTRB signal in APB4 have four bits?
    PSTRB signal indicates which byte lanes to update during a write transfer. it shows that the bus contain valid data, when PSTRB[3:0]=1111. why we need bus instead of single bit PSTRB signal?