What Your MCUs Need for the Software-Defined Vehicle

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Microcontrollers based on the Arm Cortex-M processor family enables software-defined vehicles through the deployment of a common, scalable architecture to meet the processing demands, software re-use, lower development costs, faster time to market, and more.

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Cortex-M Processors

Explore Arm’s portfolio of automotive processors IP.


Cortex-M23 Processor

The smallest and lowest-power microcontroller with TrustZone security, making it the ideal processor for applications where software isolation and software security are required.

Cortex-M55 Processor

Arm’s most AI-capable Cortex-M processor and the first to feature Arm Helium technology, bringing a significant uplift in power-efficient ML and DSP performance for IoT devices.

Cortex-M85 Processor

Cortex-M85 provides increased security and high performance on a single Cortex-M without the need to migrate to multicore or heterogeneous platforms.

Driving Reimagined by Arm Partners

NXP Accelerates Software Creation on S32K Automotive Microcontrollers

See how NXP is easing complex motor-control software development on NXP S32K3 based on Arm Cortex-M7, by using NXP’s toolbox of motor control libraries and modeling tools.

Next-Generation Automotive Solutions on indie’s Arm-Based Microcontrollers

Learn how indie is creating next-generation Arm-based SoCs to help meet the demands of future vehicles, while helping vehicle manufacturers address key automotive megatrends.

Arm-Powered eFuses from Elmos, the Smart Guardian of the Vehicle

Discover how power distribution is changing and how future vehicle electronic systems will be protected using the evolutionary electronic smart fuse from Elmos.

Accelerating Zone Controllers with Infineon

See how Arm-based microcontrollers (MCUs) from Infineon accelerate the evolution from electronic control units (ECUs) to more capable and flexible zone controllers.

Automotive Microcontroller Spotlight 

Cortex-M55: Functional Safety Ready and Fueling the Next Generation of Automotive Microcontrollers


Cortex M85: Enabling Safety and Boosting Flexibility and Performance Even Higher


Software on Wheels: Do You Have the Right Tools?


The Cloud-Native Approach to the Software Defined Car


The Importance of Building Functional Safety Into your Design Right from the Start


The Flexible Approach to Adding Functional Safety to a CPU


Innovation for the Future of Automotive

Innovation for the Future of Automotive

Explore some of the demonstrations at CES that take advantage of Arm technology and provide a valuable glimpse of automotive innovation on Arm.

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Talk with an Expert

Whether you’re an OEM, Tier 1, startup or semiconductor company, get in touch to find out how Arm can help you define and deliver your next automotive technology project.

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