NXP Freedom Development Platform for K32 L3 MCUs

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Block Diagram

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FRDM-K32L3A6 Schematic

FRDM-K32L3A6 Schematic

FRDM-K32L3A6 Callout


Supported Devices

Processors and Microcontrollers

K32 L Series Arm Cortex-M4/M0+



  • 72 MHz Arm® Cortex®-M4 and Cortex-M0
  • 1.25 MB Flash
  • 384B SRAM
  • Secure boot/update capability

Power Management

  • Four selectable power sources including USB connector
  • DC-DC converter with Buck and Bypass operation modes
  • Jumpers and trace cuts enable accurate core current measurements


  • Full-speed USB module with device capability and built-in transceiver

Secure Digital Host Controller (SDHC)

  • SDHC card slot supported

Serial Flash Memory

  • 4 MB serial flash memory with SPI interface

Accelerator + Magnetometer Combo Sensor

  • Six-axis accelerometer with integrated magnetometer
    Note: Rev C and later will not populate this sensor

Visible Light Sensor

  • Phototransistor connected to the ADC input channel for evaluating the ADC

User Application LEDs

  • One RGB LED and one red LED controlled by GPIO

OpenSDA serial and debug

  • Includes an open-source hardware design, an open-source DAPLink bootloader, and debug CMSIS-DAP interface software and bridges serial and debug communications between USB host and an embedded target processor

Buy Options


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  • FRDM-K32L3A6

  • NXP Freedom Development Platform for K32 L3 MCUs.

    • Availability: Pending stock
Order from distributors


Quick reference to our documentation types.

4 documents

Related Hardware

Quick reference to our board types.

1 hardware offering

Design Files

Quick reference to our design files types.

2 design files


Quick reference to our software types.

3 software files

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


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