Fast Track to Functional Safety Applications

Arm’s functional safety run-time system (FuSa RTS) is a set of certified software components to reduce time and effort to achieve final safety certification in a wide range of embedded applications. 

The system includes a robust real-time system (RTOS), independent processor abstraction layer and verified C library that are highly optimized for Cortex-M processors by Arm architecture experts. It is optimized for natively used with Functional Safety Compiler and our embedded toolchain Arm Keil MDK.

Learn More
Features and Benefits
TÜV SÜD certified

FuSa RTS is certified by TÜV SÜD for use in automotive (ISO26262, ASIL D), industrial (IEC61508, SIL 3), medical (IEC62304, Class C), and railway systems (EN50128, SIL 4).

Safety-Ready Cortex-M

FuSa RTS is optimized and certified for a wide range of Cortex-M processors including Cortex-M0/M0+/M3/M4/M7.

Productivity Boosting IDE Integration 

Choose or continue to work with Keil MDK, the most comprehensive toolchain for Cortex-M-based projects. MDK is natively integrated with the FuSa RTS components and safety-qualified Arm C/C++ Compiler.

Software Building Blocks for Faster Functional Safety Certification

If you are creating it from scratch, developing and optimizing complex safety-related applications is challenging. Pre-qualified software components help to reduce the time and effort required for the final certification. Arm has software, tools and platforms dedicated to developing applications for functional safety they simplify system design and accelerate the verification and validation process.

Learn More
Talk with an Expert

If you have any questions about Software Test Libraries or functional safety for Arm-based devices, talk to an Arm expert.

Contact Us
Related Products and Services
Explore Other Arm Tools and Software
Keil MDK Software Development Tool

Keil MDK

For development of Arm-based microcontroller applications, Keil MDK includes all the components to create, build, and debug embedded applications plus software packs to accelerate development.

Software Test Libraries

Software Test Libraries

Arm's Software Test Libraries provide diagnostic coverage to address functional safety requirements for ISO 26262 and IEC 61509 systems with flexible execution scheduling minimizing the run time impact on the application. 

Compiler Safety Package

Arm Compiler Safety Package

Arm Compiler’s TÜV SÜD qualified safety package simplifies achieving functional safety certification while complying with the most important safety standards for automotive, industrial, railway and medical systems.