threadx Snapshot
  • Small-footprint (small as 2KB, automatic scaling)
  • Fast execution (sub microsecond context switch)
  • Supports all popular processors and tools (see below)
  • TraceX system analysis support
  • Advanced Technology:
    • Preemption-Threshold™
    • Event Chaining™
    • Performance Metrics
    • Execution Profiling
    • Run-time and Static Stack Analysis
    • Multicore Support (SMP and AMP)
    • Downloadable Application Modules
    • Memory Protection for Downloadable Application Modules
  • Extensive ThreadX ecosystem
  • Safety Certifications (DO-178B, FDA510(k), IEC61508, etc)
  • Deployed in over 1,000,000,000 devices
  • Full Source Code
  • Royalty-Free
threadx Processor Support

ST Microelectronics STM32

ThreadX for STM32

Highlights

The STM32 family of 32-bit Flash Microcontrollers is based on the breakthrough ARM Cortex™-M3 core - a core specifically developed for embedded applications. The STM32 family benefits from the Cortex-M3 architectural enhancements including the Thumb-2 instruction set to deliver improved performance with better code density, significantly faster response to interrupts, all combined with industry leading power consumption.

  • ThreadX supports STMicroelectronics’ STM32, an ARM Cortex-M3-based 32-bit microprocessor
  • Complete ARM Development Tool Support with IAR Embedded Workbench for ARM (EWARM), ARM/Keil, Atollic, Green Hills MULTI, and GNU
  • Reasonable pricing
  • No Royalties
  • Complete ANSI C source code
  • Easy to use and powerful services
  • Responsive Technical Support
  • Unlimited Threads, Queues, Event Flags, Timers, Semaphores, Mutexes, Block Pools, and Byte Pools
  • Flexible memory usage
  • Timeout available on all thread suspension
  • Advanced preemption-threshold technique
  • Low-overhead Application Timers
  • Size scales automatically
  • Picokernel architecture for size and speed
  • Small footprint (as low as 2 Kbytes)
  • Fast Execution (0.9us context switch@72MHz)
  • Improve Your Cortex-M3 Development

    Let our extensive experience with the ARM Cortex-M3 microprocessor architecture help your product development. ThreadX, our high-performance real-time kernel, helps improve your product's quality and its time-to-market. In addition, using ThreadX makes it easier to enhance your product in the future.

    Cortex-M3 Optimizations

    ThreadX optimizes context switching on the STM32 processors to take advantage of the SVC and PendSVC interrupts built into the Cortex-M3 architecture. This provides low interrupt latency and low overhead due to the unique “tail-chaining” capability of the Cortex-M3. As with all ThreadX versions, the full register set is saved only if thread preemption is required.

    Nested Interrupt Handling

    By default, ThreadX fully supports nested interrupt handling.

    Free Demo Downloads

    ARM9
  • ThreadX SPEAR320 - IAR Tools
  • Cortex-M0
  • ThreadX 5.5 for STM320518-EVAL- IAR Tools
  • Cortex-M3
  • ThreadX STM32F107 - IAR Tools
  • ThreadX STM32F107 - Keil Tools
  • ThreadX STM32f107vc - IAR_Kickstart Kit
  • ThreadX STM32f103ze - IAR_Kickstart Kit
  • ThreadX STM3220g - IAR_Kickstart Kit
  • ThreadX STM32f207zg - IAR_Kickstart Kit
  • ThreadX and NetX for STM32f207zg - IAR_Tools
  • NetX 5.4 for STM32f207zg - IAR_Kickstart Kit
  • Cortex-M4
  • ThreadX STM32F407 IAR Tools
  • ThreadX and NetX for STM3240g-Eval Board - IAR Tools
  • ThreadX STM3241G-EVAL - IAR Tools
  • ThreadX STM32F407 Atollic Tools
  • NetX 5.4 for STM32F407zg IAR Kickstart