• Barrier Transactions in ACE
    Can somebody please explain how barrier transactions in ACE work? Thanks in advance.
  • AXI5: AtomicCompare transactions.
    Hi all, After reading the AXI5 specification, I ran into some doubts regarding the AWLEN of AtomicCompare transactions. As per the specification, we can have AWLEN > 0 which ultimately means we can...
  • Please explain some of the new ACE5 signals in relation to the MASTER and INTERCONNECT behavior
    Hi, The AMBA5 spec for ACE5 shows some new signals versus ACE4 : VAWQOSACCEPT VARQOSACCEPT AWAKEUP ACWAKEUP SYSCOREQ SYSCOACK How are these used in an SOC system ? For example, I think...
  • AXI read transfer
    If the slave is not able to process read request from master, which response is expected from slave?
  • What's the purpose for WACK and RACK for ACE and what's the relationship with WVALID and RVALID ?
    Hi, From hardware perspective, what's the purpose of WACK and RACK and how does it affect the ACE protocol ? I can see that the specification says the master issues these two signals to indicate to...