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About the software

Application processor firmware, which is available separately, consists of the code that is required to boot the subsystem up to the point where the OS execution starts. Contact your Arm representative for details on the software and its location.

The firmware contains:

  • Trusted Firmware for M-class (TF-M) that separates the Secure and Non-secure execution environment.
  • Cortex Microcontroller Software Interface Standard (CMSIS) compliant drivers.

  • Mbed OS driver support and code for applicable peripherals.


For more information on , see
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