AXI Protocol, difference between secure and non-secure transactions
问题 Just wanted to ask, what is the difference between secure and non-secure transactions when it comes to AXI bus transactions? What are the performance implications of either transaction? 回答1: Trusted transactions are a part of ARM's TrustZone policy. It requires an additional pin to indicate a secure connection. It only allows communication with the secure section of the processor. It is a software solution to restrict access to hardware in the case of root access on the OS. It acts as a