[Cortex-M33 FVP]:SecureFault with SAU disable

Hello, I am using Cortex-M33 FVP model to run the Keil RTX TrustZoneV8M RTOS example. Have also tried to experiment with the memory map configuration and the corresponding SAU region programming for...
Purpose of SAU in Multi-Master System

I don't understand the use case of the SAU in a Multi-Master system using the M33. If the system uses an IDAU to define the secure memory map, enabling the SAU will override almost all IDAU settings...
[Cortex-M33 FVP]:SecureFault with SAU disable

Hello, I am using Cortex-M33 FVP model to run the Keil RTX TrustZoneV8M RTOS example. Have also tried to experiment with the memory map configuration and the corresponding SAU region programming for...
Purpose of SAU in Multi-Master System

I don't understand the use case of the SAU in a Multi-Master system using the M33. If the system uses an IDAU to define the secure memory map, enabling the SAU will override almost all IDAU settings...
SAU, IDAU, MPC and PPC. What's the difference?

Hi, I'm studying the arm Musca A board (with the Cortex-M33) and I'm a bit confused about the diferences between SAU, IDAU, MPC, PPC. Is the SAU used for the core and the PPC for the peripherals?...