Freedom Development Platform for Kinetis® KV3x Family MCUs


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Supported Devices

Processors and Microcontrollers

KV Series Arm Cortex-M4/M0+/M7



    KV31F512VLL12 MCU

  • Arm® Cortex®-M4 120 MHz
  • 512 kB flash, 96 kB SRAM
  • 2x 16-bit ADCs
  • 4x FlexTimers/PWM up to 20-ch. with quadrature decoder dedicated to motor and power control and 2x 12-bit DACs
  • 100 LQFP


  • Motor control auxiliary connector
  • Form factor compatible with Arduino® Rev3 pin layout

Power Management

  • Power selectable 3.3 V/1.8 V
  • Flexible power supply options – USB or external source


    New, OpenSDA debug interface

  • Mass storage device flash programming interface (default) – no tool installation required to evaluate demo apps
  • MBED Debug interface provides run-control debugging and compatibility with IDE tools
  • CMSIS-DAP interface: new Arm® standard for embedded debug interface


  • Six-axis sensor combining accelerometer and magnetometer (FXOS8700CQ)
  • Thermistor sensor to measuring temperature

User components

  • Tri-color user-controllerable LEDs
  • Two (2) user push-button switches for NMI interrupts and LLWU wake-up (SW2/SW3)

Buy Options


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  • FRDM-KV31F

  • Freedom Development Board for Kinetis KV30 and KV31 MCUs.

  • $45.99 USD
  • For a quantity of 1
    • Availability: In stock
    • Inventory: 4
    • Shipping: Normally ships 1-2 business days
Buy from NXPBuy From Distributor


Quick reference to our documentation types.

1-5 of 18 documents

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Design Resources

Design Files

2 design files


1-5 of 7 software files

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Note: For better experience, software downloads are recommended on desktop.