Products       Learn       Buy       Support       Company
  Home > News > Press Center


SMX® RTOS Now Available for STM32F4 Cortex™-M4 Microcontrollers from STMicroelectronics

Costa Mesa, California, February 16, 2012 — Micro Digital, Inc. is pleased to offer SMX® RTOS support for the STM32F4 family of Cortex™-M4 microcontrollers from STMicroelectronics. This includes immediate availability of the smx preemptive real-time multitasking kernel, smxWiFi 802.11a/b/g/i/n wireless stack, smxNS TCP/IP stack, smxUSBH USB host stack, smxUSBD USB device stack, and smxFS FAT file system with MMC/SD card driver.

SMX RTOS fully supports the STM3240G-EVAL board as well as the IAR STM32F407ZG KickStart board with IAR Embedded Workbench for ARM. smxAware extends the debugger to display smx kernel objects, queues, and diagnostic information, as well as graphical displays of task, ISR, and LSR timelines, processor usage, and task stack usage. It also displays file system, networking, and USB information. Free SMX RTOS evaluation kits are available to download at Demos for smxWiFi, smxUSB, and smxFS are available at

“Micro Digital, has been a partner of STMicroelectronics since its STR7 and STR9 ARM processors were released, through the STM32F1 and STM32F2 families, and now continues this progression with the STM32F4,” said David Moore, director of development at Micro Digital. “STM32 processors have been popular among our customers, and there is excitement over this new STM32F4 family, which has a Cortex-M4 core, a rich set of peripherals, and large on-chip memories,” he added.

Availability and Licensing

SMX for STM32F4 microcontrollers is available immediately for purchase and includes full source code, 90 days of technical support, and no per-seat charges. All of Micro Digital’s software is royalty-free and sold with a 30-day money-back guarantee. Evaluation kits are available, at no charge, for qualified evaluators from

About Micro Digital

Micro Digital, Inc. has been in the embedded systems business for over 35 years and has been producing and selling embedded software products for over 20 years. Micro Digital is dedicated to providing quality products and support for embedded systems at moderate prices. We may be contacted at (714) 437-7333 or

Trademarks used above are the properties of their respective owners.
SMX product names are trademarks of Micro Digital Inc.

back to Press Center

Press contact:
Betty Martin-Danner
Home       Sitemap       Contact