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What is Zephyr?

This system encompasses a wide array of devices, from fundamental embedded environmental sensors and LED wearables to sophisticated embedded controllers, smartwatches, and IoT wireless applications, featuring a configurable architecture that includes stack-overflow protection, permission tracking for kernel objects and device drivers, and enhanced thread isolation through thread-level memory protection across various architectures such as x86, ARC, and ARM, along with distinct userspace and memory domains. Additionally, for systems that do not have a Memory Management Unit (MMU) or Memory Protection Unit (MPU) and those constrained by limited memory, it facilitates the combination of application-specific code with a customized kernel to create a monolithic image that can be seamlessly loaded and executed on the hardware. Within this framework, both the application and kernel code function within a single address space, promoting efficient resource management and performance enhancements. Consequently, this architecture is adept at enabling even the most resource-limited environments to effectively utilize advanced applications and sophisticated functionalities, thereby broadening the scope of what can be achieved in embedded systems.

What is RTX?

Keil RTX is a deterministic and royalty-free real-time operating system specifically designed for ARM and Cortex-M devices, facilitating the concurrent management of multiple tasks which leads to better-organized and maintainable code. This RTOS includes source code, providing developers with enhanced programming flexibility. Although it is possible to create real-time applications using a Super-loop method to execute one or more functions, this approach can introduce complications related to scheduling, maintenance, and timing—factors that the Keil RTX adeptly resolves. For those curious about the differences between using an RTOS and a Super-loop, a thorough comparison underscores the compelling reasons to choose an RTOS. Furthermore, Keil RTX delivers high-speed real-time performance with minimal interrupt latency and is designed to fit within resource-constrained environments. It allows for an unlimited number of tasks, each with the capability of having up to 254 priority levels, as well as infinite mailboxes, semaphores, mutexes, and timers, making it exceptionally suited for applications that require multithreading and thread-safe operations. Overall, Keil RTX equips developers with an extensive set of tools for building efficient and resilient real-time applications, enhancing both productivity and performance in their projects. Additionally, its robust architecture ensures scalability, making it a strong contender for future-proof applications as technology continues to evolve.

Media

Media

Integrations Supported

EEZ Studio
Endtest
Golioth
Green Hills Optimizing Compilers
Katalon Recorder
Keil MDK
LVGL
OpsHub
Owlity
Percepio
Planview Hub
QF-Test
Qt Test Center
Qualio
Smartabase
Squish
TimeMachine
Zebrunner
testRigor
µVision IDE

Integrations Supported

EEZ Studio
Endtest
Golioth
Green Hills Optimizing Compilers
Katalon Recorder
Keil MDK
LVGL
OpsHub
Owlity
Percepio
Planview Hub
QF-Test
Qt Test Center
Qualio
Smartabase
Squish
TimeMachine
Zebrunner
testRigor
µVision IDE

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Zephyr

Date Founded

2016

Company Website

docs.zephyrproject.org/latest/

Company Facts

Organization Name

Arm

Date Founded

2005

Company Location

United States

Company Website

www.keil.com/arm/rl-arm/kernel.asp

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