13.2.5.1 SAM L11 Peripherals Configuration Example
Below is a typical configuration examples where all peripherals except the
            TC0 and SERCOM0 are reserved to the Secure application:
    - Secure/Non-Secure Peripherals PAC
                    configuration: 
- PAC.NONSECA=PAC.NONSECB=0x0000_0000
 - PAC.NONSECC=0x0000_0012 (TC0 and SERCOM0 available for the Non-Secure application)
 
 
