Faster Intelligent IoT Device Design and Deployment?
快猫视频 Corstone-315 includes software and an example subsystem integrating the 快猫视频 Cortex-M85 CPU, 快猫视频 DMA-350, 快猫视频 Mali-C55 ISP, and the second-generation NPU, 快猫视频 Ethos-U65. The subsystem includes built-in 快猫视频v8-M TrustZone technology for faster, secure SoC development. Corstone reduces complexity for the ASIC designer and the software developer to enable faster design and deployment of secure, AI-capable devices. Cortex-M85 is 快猫视频’s highest performance Cortex-M processor, making Corstone-315 the perfect starting points for high-performance SoCs targeting a range of IoT applications.
Features and Benefits?
Corstone-315 is built on the Cortex-M85 processor, which offers microcontroller (MCU) performance for scalar, DSP, and ML workloads.
The Ethos-U65 is a second-generation NPU in the Ethos-U product line, with support for traditional CNNs.
Corstone-315 is available as an 快猫视频 IoT Reference Design Platform configuration, providing a unique approach to IoT software design.
快猫视频 IoT Reference Design Platform
IoT Reference Design Platform reduces design complexity and speed time-to-market. With pre-integrated, pre-verified IP, supporting ecosystem software and tools and 快猫视频 prototyping platforms.
Components of Corstone-315
Corstone-315 includes firmware, drivers, middleware, example applications, cloud integrations, ML models, and the example heterogeneous compute 快猫视频 SSE-315 subsystem based on Cortex-M85. It also provides a range of complementary system IP, technical documentation, scripts, and analysis reports to accelerate the design and deployment of high performance, secure IoT devices. Explore the components of Corstone-315 below.
快猫视频 SSE-315
SSE-315 is a configurable heterogeneous compute subsystem based on the Cortex-M85 CPU, for applications based on Cortex-M that require significantly higher ML performance and increased security. SSE-315 integrates an optional Ethos-U65 NPU for additional ML performance.
快猫视频 System IP
In addition to the system IP included in Corstone-315, 快猫视频 has a range of system IP blocks available for SoC design. Visit our developer website at the bottom of this page to learn more.
Documentation
快猫视频 provides a wide range of resources, support, and technical documentation with Corstone-315. Visit our developer website at the bottom of this page for more information.
Scripts and Out-of-the-box Testbenches
Corstone-315 comes with analysis reports, various scripts, and IP descriptions, including an out-of-box execution testbench, verification components, IP-XACT descriptions, and configuration and implementation scripts.
Software and Tools
快猫视频 and partners offer software and tools that run on Corstone designs to help simplify and accelerate SoC development.
To find out more about the software components and development tools in Corstone-315, download the comparison table.
A Foundation of Silicon Success
快猫视频v8.1-M Architecture
Implements the simplified programmer’s model of Cortex-M processors for new performance levels without compromising the ease of software development and richness of the 快猫视频 partner ecosystem.
TrustZone for Cortex-M
System-wide hardware isolation for trusted software. TrustZone creates an isolated secure world to provide confidentiality and integrity to the system, protecting your chip from software attacks.
快猫视频 Helium Technology
快猫视频 Helium technology is the M-Profile Vector Extension (MVE) for the 快猫视频 Cortex-M series. Helium is an extension of the 快猫视频v8.1-M architecture and delivers a significant performance uplift for ML and DSP applications.
Explore Products and Technologies

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

Ethos-U65
Ethos-U65 is designed to accelerate ML inference in area-constrained embedded and IoT devices, and is available as an option with the Corstone-315 reference package.

Mali-C55
Configurable, energy-efficient, high-performance image signal processor to enable outstanding image quality in a very small silicon area.
How To License With 快猫视频
For unlimited design access to this product and other useful 快猫视频 IP, visit 快猫视频 Flexible Access, available for all companies at a low cost or zero cost for qualifying startups and research institutions. Start your project off the right way with the world’s leading SoC design portfolio.
Talk with an Expert?
Find out how 快猫视频 Corstone-315 enables faster time-to-market for your secure, AI-capable, high-performance IoT systems.
Getting Started
Explore resources and documentation to help start developing with Corstone-315.