NXP: ISO-26262-certified processors for autonomous trucks

NXP's S32G3 vehicle network processor, combined with S32K3 microcontroller and PMIC solutions, supports Kodiak's autonomous system controls for redundant braking, steering, throttle and more. (© NXP Semiconductors)

Kodiak Robotics is relying on automotive processors and network interfaces from NXP. The focus is on the S32G3 Vehicle Network Processor, S32K3 microcontrollers and PMIC solutions, which are integrated into the specially developed Actuation Control Engine (ACE). This takes over safety-critical actuation functions such as redundant braking, steering and acceleration independently of the main system and enables controlled fallback maneuvers in the event of a fault.

Thanks to continuous monitoring of over 1,000 processes per second and integrated power management, the architecture significantly increases system robustness and reliability. With ASIL-D conformity in accordance with ISO 26262, the solution meets the highest functional safety requirements. Kodiak integrates the following NXP automotive processors and components into its system:

  • S32G3 Vehicle Network Processor – Hochleistungsprozessor für sichere Fahrzeugnetzwerke und deterministische Echtzeitsteuerung.
  • S32K3 microcontrollers – as safety-critical co-processors for power distribution, battery management and HMI interfaces
  • VR5510 Multi-Channel High-Voltage PMIC – Power-Management-IC mit integrierten Sicherheitsmechanismen
  • PF53 ASIL-D Core Supply Regulator – Power supply for the S32G3 processor with ASIL-D conformity

At the same time, the modular architecture enables flexible adaptation to different vehicle platforms and reduces development costs. (oe)

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