Kinetis® K21 120 MHz Tower® System Module

TWR-K21F120MA
Active

Roll over image to zoom in

The TWR-K21F120MA is a development board for the Kinetis® K21 and K22 120 MHz 32-bit Arm® Cortex®-M4 MCUs with floating point unit.

The board provides rapid prototyping for applications requiring high feature integration, as low as 240uA/MHz low-power consumption and mid/high flash memory density (up to 1 MB) that need to support multiple communication stacks.

For TWR-K21F120MA availability using MK21FN1M0AVMC12 MCU, contact your local NXP® Sales Office.

Product Details

Supported Devices

Processors and Microcontrollers

K2x / KS2x USB

  • K21_120: Kinetis K21-120 MHZ, Full-Speed USB, Anti-Tamper Microcontrollers based on Arm® Cortex®-M4
  • K22_120: Kinetis® K22-120 MHz, Cost Effective, Full-Speed USB Microcontrollers (MCUs) based on Arm® Cortex®-M4 Core

Features

Microcontroller

MK21FN1M0AVMC12
  • 120 MHz
  • 1 MB flash
  • 128 KB RAM
  • FPU
  • USB OTG
  • Tamper Detection
  • Encryption
  • Low Power
  • 121 MAPBGA

Power Management

  • Independent, battery operated power supply for real-time clock and tamper detection modules

Sensors

  • Three-axis accelerometer (MMA8451Q)
  • Dual-role USB interface with Micro-AB USB connector
  • Open-source JTAG® (OSJTAG) circuit with virtual serial port
  • General-purpose Tower® plug-in (TWRPI) socket
  • Four user controlled status LEDs
  • Push buttons for GPIO interrupt and MCU reset
  • Potentiometer, SD card socket and coin cell battery holder

Buy Options

TWR-K21F120MA-Image

Click to expand

TWR-K21F120MA
Active

Tower System Development Board for Kinetis K21 and K22 (120 MHz, 512 KB-1 MB Flash) MCUs.

    Order from distributors

    Documentation

    Quick reference to our documentation types

    Filters

    7 documents

    Compact List

    Errata (1)
    Release Note (2)
    User Guide (4)

    Design Resources

    Design Files

    Quick reference to our design files types.
    Filters

    2 design files

    Software

    Quick reference to our software types.

    Filters

    2 software files

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

    Support

    What do you need help with?

    • Narrow your search
    Search