SPRUJ17H March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
The device incorporates multiple system Memory Protection Units (MPU) aka Firewall in the interconnect for security purpose or to ensure freedom from interference (FFI) in safety application. The choice of using the MPU for security or for FFI is an application level decision.
The MPU works by allowing access to the underlying memory map (Peripheral or Memory) for authorized initiators and disallowing access to other initiators.