From "ARM v8-M Architecture Reference Manual", about IDAU I see:

The IDAU can provide the following Security attribution information for an address:
• Security attribution exempt. This specifies that the address is exempt from security attribution…

Hello All,

Requirements:

1. Write a secure program where some part of the program resides in a secure zone.
2. Code instrumentation: I would like to instrument the compiled binary that runs on the device 

I could find some options, however, I cannot differentiate…