Processor IP for the Widest Range of Devices

Arm is the leading technology provider of processor IP, offering the widest range of cores to address the performance, power, and cost requirements of every device—from IoT sensors to supercomputers, and from smartphones and laptops to autonomous vehicles.

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Cortex-M

Cortex-M

Cortex-M85

Highest-performing Cortex-M processor with Arm Helium technology.
  • Unprecedented scalar, DSP, and ML performance for demanding use cases.
  • Offers enhanced software security with TrustZone and PACBTI extension to accelerate the route to PSA Certified silicon. 
  • Optional support for Arm Custom Instructions, enabling product differentiation without fragmentation.

Cortex-M55

Mainstream Cortex-M processor with Arm Helium technology.
  • Efficient scalar, ML, and DSP performance for general purpose applications.
  • Arm TrustZone accelerates the route to PSA Certified silicon. 
  • Optional support for Arm Custom Instructions, enabling product differentiation without fragmentation.

Cortex-M52

The smallest implementation of Armv8.1-M with Arm Helium Technology.
  • Efficient scalar, ML, and DSP performance for cost sensitive designs.
  • Offers enhanced software security with TrustZone and PACBTI extension to accelerate the route to PSA Certified silicon.
  • Optional support for Arm Custom Instructions, enabling product differentiation without fragmentation.

Cortex-M35P

The first Armv8-M processor with tamper resistance built in.
  • Added physical resilience and system safety functions won't compromise performance.
  • Includes the option of integrated digital signal processing (DSP).
  • Layers of protection guard against easy attacks and system takeovers.

Cortex-M33

Ideal blend of real-time determinism, efficiency and security.
  • Simplifies digital signal processing with security.
  • Differentiate your product with TrustZone software isolation.
  • Brings 32-bit performance to even the simplest and cost-sensitive devices.

Cortex-M23

Smallest and lowest power microcontroller with TrustZone security.
  • Includes built-in security foundation with TrustZone; Memory protection minimizes the of risk unexpected access.
  • Ideal processor for use in energy-harvesting IoT nodes and small sensors.
  • Access at $0 through Arm Flexible Access.

Cortex-M7

High-performance Cortex-M processor.
  • Simplifies signal processing to bring high-performance DSP to the masses.
  • Built in floating point processing reduces power consumption.
  • Supports innovative MCUs for more intensive automation tasks.

Cortex-M4

Control and performance for mixed signal devices.
  • Integrated digital signal processing (DSP) simplifies system design.
  • Essential microcontroller features make it ideal for industrial applications.
  • Most widely deployed Cortex-M processor with broad ecosystem.

Cortex-M3

Exceptional 32-bit performance with low power consumption.
  • Access at $0 through Arm Flexible Access.
  • Commonly used across many smart home devices.
  • Deployed in billions of devices across a broad set of embedded applications.

Cortex-M1

Small, low-power Cortex-M processor for FPGA devices.
  • Available for a no license fee through DesignStart FPGA.
  • Based on the most proven and trusted embedded architecture.
  • Optimised for FPGA development.

Cortex-M0+

Most energy-efficient Arm processor available.
  • Take advantage of 32-bit processing intelligence at an 8-bit cost.
  • Three highly optimized low power modes conserve energy.
  • Most commonly used in wearables for healthcare, fitness and more.

Cortex-M0

Smallest Arm processor available.
  • Access at $0 through Arm Flexible Access.
  • Ideal for smart sensors and mixed signal systems-on-chip (SoC).
  • Three highly optimized low power modes conserve energy.

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