Version 37
    NXP > Development Platforms and Kits > Primary Platforms >
    • MK20DX128VLH5 MCU - 50 MHz, 128 KB Flash, 16 KB RAM, 32 KB FlexNVM, low power, 64 LQFP package
    • Dual role USB interface with mini-B USB connector
    • Open SDA
    • Capacitive touch slider
    • Ambient light sensor
    • MMA8451Q accelerometer
    • Tri-color (RGB) LED
    • Flexible power supply options – USB, coin cell battery, external source
    • Battery-ready, power-measurement access points
    • Easy access to MCU I/O via Arduino™ R3 compatible I/O connectors
    • Programmable OpenSDA debug interface with multiple applications available including:
      • Mass storage device flash programming interface
      • P&E debug interface provides run-control debugging and compatibility with IDE tools
      • CMSIS-DAP interface: new ARM® standard for embedded debug interface
      • Data logging application
    • Arduino R3 compatibility provides broad range of expansion board options

    The FRDM-K20D50M is an ultra-low-cost development platform enabled by the Kinetis K20 USB MCU family built on the ARM® Cortex™-M4 processor.

    Features include the NXP open standard embedded serial and debug adapter (OpenSDA), providing easy access to MCU I/O, battery-ready, low-power operation, a standard-based form factor with expansion board options and a built-in debug interface for flash programming and run-control. The FRDM-K20D50M is supported by a range of NXP and third-party development software.


    • FRDM-K20D50M Hardware
    • Quick Reference Card

    Additional hardware required: USB A-to-MiniB cable (not included)