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Stellar P Motion Control

Generic modern SUV car in concrete garage

Designed to meet the demands of integrating the next generation of drivetrains, electrification solutions and domain-oriented systems, the Stellar P series delivers a new level of real-time performance, safety, and determinism.

By consolidating multiple functions into a single MCU with more I/Os, manufacturers can reduce the need for additional control units and wiring. This results in space savings and cost reductions, which are especially important in the compact and complex environments of electric and hybrid vehicles. Stellar P offers extensive scalability in memory, flexible core configurations, and advanced ADC capabilities, addressing the growing trend towards X-in-1 integration.

 

Applications

Stellar SR6 P MCUs deliver high real-time and deterministic processing capabilities at the lowest possible power levels, featuring up to six Arm Cortex®-R52 cores — some operating in Lockstep and others in Split-lock mode. A scalable solution, Stellar P MCUs meet different application requirements in terms of safety levels and processing capabilities.

e-Drivetrain and battery management systems
Electro-Mobility
  • Integration of ECUs for electrification
Vehicle stability and motion control
Chassis & Safety
  • Efficiency and control
Secure & safe ADAS systems
X-in-1
  • Integration of ECUs for electrification

 

Discover our product portfolio

Stellar P MCUs can effectively manage the increasing complexity of software and ensure better integration with its hardware resources. With their unique architecture and hardware-based virtualization capabilities based on Cortex®-R52 cores and firewalls to protect access to resources, Stellar SR6 MCUs simplify the development and integration of multiple-source software on the same chip while ensuring safe isolation, determinism, and performance.

See all SR6 P products

Benefits

  • Superior real-time performance at lowest power
  • Hardware-enabled software isolation/virtualization
  • Best-in-class over-the-air update
  • State-of-the-art safety measures for efficient ISO 26262 ASIL-D implementation
  • EVITA Full HSM enhanced with high-speed cryptographic services and safe network authentication
  • Advanced timers - including GTM4 – with fast analog capability and embedded advanced signal processing, dedicated sensor/actuator interfaces, and high-temperature support (up to junction temperature of 165°C)
  • High-bandwidth Ethernet options and new high-performance CAN XL protocol (on Stellar P6) to ensure low-latency high-safety communication among domains and in the peripheral actuation ECUs of the vehicle
  • 28nm FD-SOI technology delivers a quasi-immunity to radiations

Stellar P microcontrollers are the ideal solution for next-generation drivetrain and electrification systems.

 

How ST supports car makers' transformation journey with innovative microcontroller and software solutions