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Keil MDK-ARM Microcontroller Development Kit

keil arm mdkCISIUM is a company specialized in electronic product development based on ARM cores, with the preference in NXP’s implementations. Based on that scenario, a perfect matching is the IDE MDK-ARM originally from Keil, a company bought by ARM.

We like the free version MDK-Lite, fully functional but limited to 32KB, more than enough for a very deep embedded applications. The Keil MDK-ARM is easy to use, efficient, fast to compile, a native tool from ARM than ensures a perfect integration with the latest ARM technologies.

The MDK-ARM is a complete software development environment for Cortex™-M, Cortex-R4, ARM7™ and ARM9™ processor-based devices. MDK-ARM is specifically designed for microcontroller applications, it is easy to learn and use, yet powerful enough for the most demanding embedded applications.


  • Complete support for Cortex-M, Cortex-R4, ARM7, and ARM9 devices
  • Industry-leading ARM C/C++ Compilation Toolchain
  • µVision4 IDE, debugger, and simulation environment
  • Keil RTX deterministic, small footprint real-time operating system (with source code)
  • TCP/IP Networking Suite offers multiple protocols and various applications
  • USB Device and USB Host stacks are provided with standard driver classes
  • ULINKpro enables on-the-fly analysis of running applications and records every executed Cortex-M instruction
  • Complete Code Coverage information about your program's execution
  • Execution Profiler and Performance Analyzer enable program optimization
  • Numerous example projects help you quickly become familiar with MDK-ARM's powerful, built-in features
  • CMSIS Cortex Microcontroller Software Interface Standard compliant

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