The LynxOS RTOS is a Unix-like real-time operating system from Lynx Software Technologies (formerly “LynuxWorks”). Sometimes known as the Lynx Operating . LynxOS® is a deterministic, hard real-time operating system that provides POSIX-conformant APIs in a small-footprint embedded kernel. LynxOS provides. LynxOS is one of two real time operating systems (RTOS) developed and marketed by. LynuxWorks of San José, California. LynxOS is a mature operating .

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A sampling port is a communication object allowing a partition to access a channel of communication configured to operate in sampling mode.

All safety-critical related markets will lynxso from LynxOS including both civil and military aviation, rail, transportation, and ground vehicles. The dynamic device information files are used to configure the dynamic lynxow drivers for optional devices on the target system.

Read-write file systems are mounted only for the VM partition that owns the file system. These ARINC ports can be configured on multiple hardware modules to make communication with other applications seamless.

Time partitioning is done through a fixed-cyclic time-slice scheduler, which allocates periods of time to each partition. Lynx Software Technologies software provides the lyxnos intelligence that empowers, protects and secures our modern world. This means that they absolutely must respond within a known period of time. ABOUT US Every day, millions of people worldwide are touched by products that rely on Lynx Software Technologies software—from Internet and phone communications, to airline flight-control systems, office automation and medical devices.

Unix-like real-time operating system.

LynxOS RTOS Family (Operating systems – embedded) from LynuxWorks, Inc. – Embedded Computing Design

Perform complex series of tasks within set periods of time Support multiple applications with multiple interrupting devices Take full advantage of today’s powerful high-end microprocessor and advanced networking architecture True Linear Scalability The LynxOS RTOS also exhibits true linear scalability, so that it stays unwaveringly deterministic even as the tasks it performs increase massively.

This means they need to run more full functioned operating systems, with connectivity and popular human interfaces, require more processing power, including multi-core chips, and are likely to be exposed to the same types of cyber attacks that we are facing in our corporate and personal computers.


Our new powerful RTOS security features allow embedded developers to design their systems to be more secure before they are connected to the internet. The CSP contains all the processor family-specific routines, including the MMU, floating point, and processor exception handlers. Applications and drivers are not required to be linked to the operating system and can, therefore, be isolated, limiting recertification efforts for the full operating system when only an application or driver needs modification.

Resource partitioning means that each device can be assigned to only one partition of the RTOS. Every day, millions of people worldwide are touched by products that rely on Lynx Software Technologies software—from Internet and phone communications, to airline flight-control systems, office automation and medical devices. Please help improve this article by adding citations to reliable sources.

Hence there are no new tools to purchase and no new learning curves to climb in order to extend code investments across both the open-source and hard real-time worlds.

InLynxOS was ported to the Intel architecture. During each time slice, only processes in the assigned partition are permitted to execute. The lynzos result is that Lynx Software Technologies customers not only come to market quickly with high-quality real-time systems, but are able to more effectively provide value to their own customers over the long term. Patent 5, was granted to Lynxo November 21, LynxOS has proven itself in ALL major lynos markets with deployments in telecom, networking, medical, industrial automation, consumer, office automation, and mil-aero.

These device drivers are stored in the file system and installed after the LynxOS kernel is booted, but before partitioning is invoked.

The application software that executes within a partition on the target system is usually supplied by a system integrator. This information is used to allocate system resources to the application software, defining a valid configuration of the target system as determined by the user. Download a PDF brochure Learn how LynxOS can be delivered as part of a 2nd Generation Integrated Modular Architecture The software industry is concerned with safety and is facing big challenges to make the process of certification to any standard more repeatable, more efficient, and more rgos effective.


Italics indicate discontinued branches. ABOUT US Every day, millions of people worldwide are touched by products that rely on Lynx Software Technologies software—from Internet and phone communications, to airline flight-control systems, office automation and medical devices. Retrieved from ” https: The static device info files are linked with the LynxOS kernel.

LynxOS Real-time Operating System

This way, the read-write file systems are visible to only the VM partition that owns the file system, and read-only file systems are visible to all VM partitions. The BSP contains routines for initializing and controlling hardware on the target system.

November Learn how and when to remove this template message. At the point in the LynxOS initialization where the OS is able to run partitions, cinit transforms into a unique Pinit process in each partition. Hence, where other real-time operating systems rely on unprotected tasks running in a single flat address space, the LynxOS RTOS enables each task to run protected in its own space for uncompromising reliability.

There can be one or more information files per device driver. These file systems can be mounted read-write or read-only for additional flexibility in safety-critical environments. The Usenet newsgroup comp. The dynamic device drivers are hardware access routines for optional devices on the target system. LynxOS is mostly used in real-time embedded systemsin applications for avionicsaerospacethe military, [2] industrial process control and telecommunications.

The development configuration a superset of the production configuration has additional features that assist in application development and debugging on LynxOS By using this site, you agree to the Terms of Use and Privacy Lynxso. Each partition mounts a RAM-based file system for data storage.

Download a PDF brochure. The primary responsibilities of the BSP are:. Lynx Software Technologies addresses these needs with our high performance LynxOS dtos systems and tools based on open standards.