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Arm Cortex-M55

Arm describes Cortex-M55 for embedded DSP and machine-learning workloads.

Overview

Cortex-M processor for embedded control, with optional Helium vector processing.

Helium is an optional vector extension on the CPU, not a separate NPU. Power, process, and license terms are not stated as a single operating point. Silicon Showcase⁠™ reviewed the page on 2 November 2026. Pricing, license terms, process support, and the exact configuration available for a design are not stated on the reviewed page and require confirmation from the provider.

Technical capabilities

  • Published as design IP

    Licensable Cortex-M CPU design IP.

  • Finder function

    host MCU

Lifecycle and categories

Solution categories
CPU IP
Compatibility
Pricing, licensing, and configuration availability require provider confirmation. Source

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