Reference Package Optimized for Arm Cortex-M55 Based Devices
Architected to maximize the performance of IoT and embedded devices, the Corstone-300 is a reference package based on the Arm Cortex-M55 processor and developed to help SoC designers build secure systems faster. The Corstone-300 can also easily integrate the Ethos-U55, the industry’s first microNPU.
Features and Benefits
The fastest way to incorporate Arm’s most AI-capable Cortex-M processor, the Arm Cortex-M55, into an SoC design. Optimize energy efficiency quickly with advanced power management features and spend more time on differentiation.
Simplifies chip-level security with an optimized AMBA AXI5 system for Arm TrustZone technology, accelerating the route to PSA Certified silicon and devices.
Simplify software development with open-source Trusted Firmware-M (TF-M) and popular RTOSes.
Components
The Corstone-300 includes a number of system IP blocks that provide the perfect starting point for SoC design. Explore the components of Corstone-300 below.
Software and Tools
Arm and partners offer software and tools that run on Corstone designs to help simplify and accelerate SoC development.
Development Toolchain
Arm Development Studio, featuring Keil MDK, is optimized for Arm-based microcontrollers and includes all the components required to create, build, and debug embedded applications. Keil MDK comprises various components, including Arm Compiler, IDE, debugger, RTOS, and middleware.
Compare Corstone Packages
Unsure whether this is the best Corstone reference package for your project? There are a number of Corstone options available, depending on device requirements. Learn more about what’s included in each and the use cases they’re suitable for.
A Foundation of Silicon Success
Explore the processor IP and related technologies that integrate with the Corstone-300.
Ethos-U55 microNPU
Ethos-U55 is the industry's first microNPU and an example integration is provided in the Corstone-300 reference package to help SoC designers build secure, intelligent systems faster.
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.
Security IP
Your SoC can be designed with additional security IP to protect your device from software, physical, lifecycle, and communication attacks.
Arm Helium Technology
Arm Helium technology is the M-Profile Vector Extension (MVE) for the Arm Cortex-M series. Helium is an extension of the Armv8.1-M architecture and delivers a significant performance uplift for ML and DSP applications.
Resources for Getting Started
News
Blogs
White Papers
- Introduction to the Arm Cortex-M55 Processor, Including Features of Corstone-300
- Blending DSP and ML Features into a Low-Power General-Purpose Processor
Webinar