Feature Description

Crypto authentication chip

The crypto chip can be used for authentication, software licensing and copy protection.

Safety MCU

Features

Ability to control power management of carrier board and AGX Xavier

Select boot chain (GPIO)

Retrieve internal status (SPI)

Monitor internal power rails (I2C)

For further details, refer to NVIDIA documentation:

Jetson Xavier OEM product design guide (NVIDIA Jetson download center: 15.5 Safety MCU)

Block diagram of Safety MCU

Schematic of Safety MCU section

Please check that your model has a Safety MCU. If your models do not have a safety MCU, you will have the basic MCU.

Pinout basic MCU

STM32L031G6U6TR