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TECHNICAL ARTICLES

Certification

IMPORTANCE OF SYSTEM ARCHITECTURE AND PLATFORM CHOICE ON SAFETY CERTIFICATION

Picture of Tim Loveless | Principal Solutions Architect Tim Loveless | Principal Solutions Architect: May 12, 2023 10:15:14 AM
Not many companies have the expertise to build software to meet the DO-178C (Aviation), IEC61508 (Industrial), or ISO26262 (Automotive) safety standards. Yet the demand for safety-certified software is growing as software control is used in more... Read More

Introducing the Z-Application-Bridging the gap between bare metal and rtos

Picture of LYNX Software Technologies LYNX Software Technologies: Aug 12, 2021 12:06:18 PM
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Who Needs a Hypervisor?

Picture of Tim Loveless | Principal Solutions Architect Tim Loveless | Principal Solutions Architect: Feb 25, 2021 12:59:58 PM
_______________ The standard benefits of a hypervisor are well known and often touted. Every RTOS has its hypervisor and they do genuinely help embedded designers to: Partition multicore processors into virtual machines; an elegant way to... Read More

What is Cache Coloring and How Does it Work?

Picture of Tim Loveless | Principal Solutions Architect Tim Loveless | Principal Solutions Architect: Feb 5, 2021 11:52:40 AM
_______________ There are substantial challenges in building secure and safe systems on multicore processors (MCPs). Last level cache contention is undoubtedly the largest source of multicore interference, and a significant challenge for real-time... Read More

Challenges Building Safe Multicore Systems

Picture of Tim Loveless | Principal Solutions Architect Tim Loveless | Principal Solutions Architect: Jun 15, 2020 8:12:09 AM
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Best Real-Time Operating System (RTOS) Vendors (2020)

Picture of James Deutch | Principal Field Applications Engineer James Deutch | Principal Field Applications Engineer: May 8, 2020 2:16:17 PM
_______________ Lynx Software Technologies has built and supported real-time operating systems (RTOSes) since 1988. We have witnessed hardware and embedded software technologies evolve and have supported our customers through the design,... Read More

What Is A Separation Kernel?

Picture of Tim Loveless | Principal Solutions Architect Tim Loveless | Principal Solutions Architect: Mar 22, 2020 12:02:33 PM
_______________ Having built both separation kernels and real-time operating systems—and supported customers using both across a wide range of industries—we are familiar with the pros and cons of each software technology, as well as their security,... Read More

Field Notes: Safety-Critical Systems Symposium 2020

Picture of Tim Loveless | Principal Solutions Architect Tim Loveless | Principal Solutions Architect: Feb 24, 2020 12:34:50 PM
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TC-16/51: Adding Bottom Up Interference Analysis for MCPs

Picture of Mark Brown | Systems Architect Mark Brown | Systems Architect: Jan 28, 2020 2:20:00 PM
_______________ I hadn't heard of "bottom up" avionics certification before I read FAA's TC-16/51. But now, looking back at it, I think the authors from Thales Avionics, including Xavier Jean, PhD, proposed a big change in perspective. In their own... Read More

Lynx & ENSCO Demonstrate Avionics Solutions at DSEI JAPAN 2019

Picture of Dan Westerberg | Senior Systems Engineer Dan Westerberg | Senior Systems Engineer: Nov 18, 2019 2:29:00 PM
The most formidable challenges of modern avionics development programs are often centered around the safety certification process and the corresponding requirements and costs. Equally as challenging to any large development program are the design... Read More
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