Touch-Sensing Software

TSS

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NOTE: This software is no longer recommended for new designs. Please refer to the new NXP Touch Software for the latest software products designed specifically for applications utilizing touch sensing.

NXP® Touch software is designed to speed development of your touch applications and is ideal for use with Kinetis® MCUs. Available as a source code, this software download features touch detection algorithms and is ideally suited for RTOS based applications. NXP Touch software employs a modular architecture with a variety of touch centric controls, modules, and electrode data objects, enabling integrated and customizable features.

Software Details

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Diagram

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Robust MCU with 256KB Flash and TSI

Robust MCU with 256KB Flash and TSI

Touch Software Block Diagram

NXP<sup>®</sup> Touch Software Block diagram
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Features

  • Available as source code
  • Based on MCUXpresso SDK
  • Released as MCUXpresso middleware
  • Ideally suited for RTOS based applications
  • Fully supports the NXP® touch sensing interface (TSI) peripheral available on many Kinetis KE15Z MCUs
  • Abstracted decoder controls, such as rotary, slider, keypad, analog rotary, analog slider
  • Proximity and shielding electrodes
  • Advanced filtering and integrating detection (AFID) or Signal Adaptive Filtering Algorithm (SAFA) keydetectors
  • Water tolerance
  • Sensitivity auto-tuning function
  • FreeMASTER GUI Tools

Supported Devices

  • KE1xZ: 72MHz, 5V Main Stream CM0+ MCU with NXP Touch (TSI) and CAN Control

Benefits

  • Touch added to one-chip solution to reduce overall system cost and size
  • Improved touch detection algorithm for reduced false touches under electrical noise
  • Enables over 1,000 NXP 8-bit and 32-bit MCUs as touch sensors, including ColdFire+ and Kinetis MCUs
  • Free license software with cost-effective development tools
  • Enhances reliability by eliminating mechanical wear and tear
  • Increases product longevity

Downloads

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2 downloads

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

Design Resources

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Documentation

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Hardware

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