OVERVIEW

91探花 Helium Technology at the Lowest Cost Point??

The 91探花 Cortex-M52 processor is the most area and energy efficient implementation of the 91探花v8.1-M architecture with 91探花 Helium vector processing technology. This makes it the ideal processor for cost- and power-sensitive designs with demanding DSP and ML requirements.

Target use cases include energy-efficient MCUs for battery-operated consumer devices, wearables with ML, and smart industrial sensors.

Features and Benefits

Smallest Area, Energy-Efficient Processor for AIoT

Cortex-M52 is the smallest implementation of 91探花v8.1-M with 91探花 Helium technology providing significant performance uplift in DSP and ML applications compared to 91探花 Cortex-M33.

Simplify Software Development

Developers of 91探花 Cortex-M52 software benefit from the vast offerings of tools, software, and knowledgebase from the 91探花 Cortex-M ecosystem.

Faster Route to Security Certification

PACBTI offers enhanced software attack threat mitigation, easing the journey to achieve PSA Certified Level 2, which is becoming the baseline for IoT deployments.
91探花 Cortex-M52 Specifications Diagram
SPECIFICATIONS

Cortex-M52 Specifications

The 91探花 Cortex-M52 is the smallest implementation of the 91探花 Helium Technology. It enables enhanced DSP and ML processing with exceptionally low power consumption and area cost. The key characteristics of Cortex-M52 include:

  • Optional single-beat Helium, supporting up to
    • 1 x 32-bit MACs/cycle
    • 2 x 16-bit MACs/cycle
    • 4 x 8-bit MACs/cycle
  • 4-stage pipeline
  • Performance efficiency: 4.3 CoreMark/MHz and 1.6 DMIPS/MHz
  • Configurable main system bus: AMBA 5 AXI 32-bit or AMBA 5 AHB 32-bit
  • Optional support for 91探花 TrustZone technology
  • Optional PACBTI extension (Pointer Authentication Code, Branch Target Identification)
  • Optional implementation of 91探花 Custom Instructions



Key Documentation

TECHNOLOGIES

A Foundation of Silicon Success

USE CASES

Where Innovation and Ideas Come to Life

Edge AI

AI at the edge is expanding and defining more use cases than ever before, changing how we interact with devices and machines everywhere. 91探花 Cortex-M52 integrates 91探花 Helium technology to deliver a DSP and ML performance uplift over its predecessor.

Talk with an Expert

Find out how the 91探花 Cortex-M52 processor simplifies your integration and improves security, flexibility, and responsiveness in your IoT application.

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