• Bare Metal Input/Output - Documentation?

    Does anyone know of an Idiot's Guide to this topic? In particular, how does a processor with no special I/O instructions issue a request, e.g. to a serial output device to output "Hello, World"? And how does Memory-Mapped I/O work in detail? Where is…

  • AXI4: Wider transactions than BUS width allowed?

    Hi AXI-experts,

    Does AX4 support burst sizes larger than the bus width?

    Narrow transactions are allowed, but do wider transactions also work?

    Best regards,

    Robert

  • MakeUnique Transaction (ACE protocol)

    Hi.,

    As we know that there is a MakeUnique transaction in ace protocol, can anyone tell me how we can initiate this transaction..? I mean what is the respective signal in AXI4/ACE that allows us to set a master to initiate this MakeUnique transaction.…