Kinetis® KV3x Family Tower® System Module


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Product Details

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 20ch with quadrature decoder dedicated to motor and power control
  • 2x 12-bit DACs
  • 100 LQFP


  • One motor control auxiliary connector and general-purpose Tower® Plug-in (TWRPI) socket

Power Management

  • Power selectable 3.3 V/1.8 V
  • Can be powered by external supply such as APMOTOR56F800E motor board and TWRMCLV3PH


New, OpenSDA debug interface:
  • Mass storage device flash programming interface (default); no tool installation required to evaluate demo apps
  • P&E Multilink Debug interface provides run-control debugging and compatibility with IDE tools
  • CMSIS-DAP interface: new Arm standard for embedded debug interface
  • SEGGER J-Link-Lite allows users to take advantage of most J-Link features like the ultra fast flash download and debugging speed or the free-to-use GDBServer


  • Six-axis sensor combining accelerometer and magnetometer (FXOS8700CQ)


  • Four user-controllable LEDs
  • Four user push-button switch
  • One potentiometer connected to the analog inputs

MCUXpresso Software and Tools

Kinetis Designs - A Reference Design Library

Leverage this library of resources and reference designs using Kinetis MCUs to help jump-start your next embedded project.

3-Phase Permanent Magnet Synchronous Motor (PMSM) Control Reference Design

3-Phase Brushless DC Motor Control Reference Design

3-Phase AC Induction Motor Control Reference Design

Buy Options

  • TWR-KV31F120M

  • Tower System Development Board for Kinetis KV30 and KV31 MCUs.

  • $171.35 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 12 documents

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Design Resources

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Design Files

1 design file

  • Printed Circuit Boards and Schematics



5 software files

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


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