APB4 PSTRB

I want to know if it is possible to use pstrb = "0101", "1010" or "1001"
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
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
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?