Dunasys Technology

DunaStack: The Software Foundation for Embedded Communications

Developed by Dunasys, the DunaStack suite ensures reliable data exchange between ECUs and connected systems. Modular and highly adaptable, it simplifies integration, reduces development time, and delivers robust communication in the most demanding embedded environments.

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Stack Builder: Dunasys Innovation at Work

Stack Builder is our proprietary stack generation and configuration tool. It enables your teams to:

  • Adapt communication protocols to the specific requirements of each project
  • Reuse configurations across multiple programs and development cycles
  • Significantly reduce time-to-market

The result: your engineers gain full autonomy in building, configuring, and maintaining their communication stacks.

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Key Benefits of DunaStack

Features

  • Multi-protocol support (CAN, LIN, J1939, CAN FD, CANopen, DoIP, MILCAN, and more)
  • Fully configurable through Stack Builder
  • Compliant with AUTOSAR, OSEK, MISRA, and ANSI C standards
  • Multi-channel and gateway support (CAN FD, CAN-to-CAN, CAN-to-LIN)
  • Delivered as C source cod

Customer Benefits

  • A single solution for all your embedded communication networks
  • Significant time savings on every integration project
  • Guaranteed quality and compliance with industry standards
  • Simplified integration between multiple ECUs
  • Fast and flexible integration into your software environment

Bootloader & Security: Reliability at the Core of Embedded Systems

Every software update is a critical operation. The Dunasys Bootloader ensures reliable, secure, and fully traceable reprogramming through advanced encryption, authentication, and monitoring mechanisms.

Key Features

  • Verification of binary file authenticity and integrity
  • Encrypted download and secure storage of cryptographic keys
  • Secure boot and full authentication of the boot chain
  • Broad hardware compatibility: Renesas, Infineon, STMicroelectronics, NXP, Microchip, and more
  • FOTA (Firmware Over-The-Air) support for remote updates via CAN, LIN, TCP/IP, USB, and other communication interfaces
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Why Choose Dunasys?

Proven Expertise

More than 19 years of experience in designing cutting-edge solutions.

Product Flexibility

We master our technologies from end to end and adapt them to meet your specific requirements.

Proven Products

Our technologies are backed by more than 10 million kilometers of real-world testing.

Multi-Industry Expertise

Automotive, Defense, Railway, Aerospace, Marine, and more.

Standards & Compliance

Our developments are aligned with industry standards and rigorous quality requirements.

Answers to Your Questions

An embedded communication stack is a software layer that manages data exchanges between the various control units, sensors, and electronic systems found in a vehicle or connected device.

Modern architectures integrate many electronic systems using different communication protocols. This growing number of exchanges makes integration and compatibility challenges more complex.

DunaStack simplifies the management of communications between embedded systems to improve the interoperability, maintenance, and evolution of connected electronic architectures.

An embedded stack can manage various protocols used in modern electronic systems, such as CAN, LIN, and other communication architectures used in connected vehicles and industrial equipment.

Standardizing exchanges makes system integration easier, improves compatibility between equipment, and reduces the development and maintenance constraints of electronic architectures.

Embedded software stacks are used in automotive, connected industry, intelligent transport, aerospace, and electronic equipment that requires reliable real-time communications.

A flexible architecture makes it easier to evolve embedded systems, integrate new equipment, and adapt solutions to the technical constraints of connected projects.

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Need a Custom Communication Stack?

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A Software Stack Designed for Modern Embedded Architectures

DunaStack is a software suite developed to simplify the management of communications between control units, electronic equipment, and connected systems within modern embedded architectures. This solution ensures the interoperability of data exchanges across the various protocols and electronic components used in automotive and industrial environments.

Faced with the growing number of embedded electronic systems and communication protocols, DunaStack provides a flexible software layer that harmonizes exchanges between the various modules of a vehicle or connected device. This approach simplifies the integration of complex architectures while reducing the constraints of system development, maintenance, and evolution.

Designed for environments that require robustness, scalability, and multi-protocol compatibility, DunaStack supports engineers in managing embedded communications, standardizing data exchanges, and integrating new generations of connected systems.

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