Voice Intelligent Technology


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Software Details

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Voice Intelligent Technology Overview

Voice Intelligent Technology Overview


  • Always-on technology
  • Wake word model creation with Text to Model (no audio database required)
  • Up to 3 Wake Words supported in parallel
  • Custom commands using Text to Model
  • Large vocabulary available for Text to Model
  • Far-field audio front end supporting different microphones topologies (no tuning required) - up to 3 microphones supported
  • VAD (voice activity detection) helping minimize processing load during silent, non-speech period
  • English and Mandarin language support
  • German, Spanish and Japanese available on request
  • VIT model generation tool available

Supported Devices

  • i.MX-RT600: i.MX RT600 Crossover MCU with Arm® Cortex®-M33 and DSP Cores
  • i.MX-RT500: i.MX RT500 Crossover MCU with Arm® Cortex®-M33, DSP and GPU Cores
  • i.MX-RT1050: i.MX RT1050 Crossover MCU with Arm® Cortex®-M7 Core
  • i.MX-RT1060: i.MX RT1060 Crossover MCU with Arm® Cortex®-M7 Core
  • i.MX-RT1160: i.MX RT1160 Crossover High-Performance MCU with Arm® Cortex®-M7 and Cortex-M4 Cores
  • i.MX-RT1170: i.MX RT1170 First GHz Crossover MCU with Arm® Cortex®-M7 and Cortex-M4 Cores



  • Models

    VIT model generation tool (online)

  • BSP, Drivers and Middleware

    MCUXpresso SDK - SDK Builder

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


Quick reference to our documentation types.

2 documents

Design Resources

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