NXP EdgeReady MCU-Based Solution for Local Voice Control

MCU-LOCAL-VOICE

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Product Details

Block Diagram

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Local Voice Hardware

i.MX RT Local Voice Control MCU  - Hardware

Local Voice Software

i.MX RT Local voice Control MCU  - Software

Supported Devices

Processors and Microcontrollers

i.MX RT Crossover MCUs

Features

MCU

  • i.MX RT1060 Crossover MCU with Arm® Cortex®-M7 core, 3020 CoreMark/1284 DMIPS @ 600 MHz, 32 kB I-cache, 32 kB D-cache, FPU

System Control

  • Secure JTAG, PLL OSC, eDMA, 4x Watch Dog, 6x GP Timer, 4x Quadrature ENC, 4x QuadTimer, 4x FlexPWM, IOMUX

Versatility

  • No voice or audio expertise required, ultra-small form factor, runs on FreeRTOS, supports up to three integrated low-cost MEMS microphones, two external digital microphone lines

ADC/DAC Conversion

  • 2x ADC (20-ch), 2 x ACMP

Processor

    null

SPK-Class-D

  • 5.6 W into 8 Ohms, 6.2 W into 4 Ohms (THD <1%; VBAT= 4 V), Very low noise: <14 μV

Adaptive DC-DC Boost

  • 10 V – Maximizes the output power of the class-D audio amplifier while preventing large battery supply spikes and limiting quiescent power consumption

Power Optimization

  • High system efficiency: 91% peak efficiency for 600 mW sine wave, low battery consumption: <125 mA (Po = 380 mW, average music power)

Single Power Supply

  • 5 V USB Type-C

Low-DropoutRegulation

  • DC-to-DC and LDO

Temperature Control

  • Interface temperature monitor

External

  • 32 MB HyperFlash

Internal

  • 1 MB on-chip SRAM

Software

  • Ciphers & RNG, Secure RTC, Fuse, HAB

Wi-Fi®

  • 802.11 b/g/n

Bluetooth®

  • Bluetooth/Bluetooth Low Energy (4.1)

Buy Options

SLN-LOCAL-IOT-Image

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  • SLN-LOCAL-IOT

  • NXP EdgeReady MCU-Based Solution for Local Voice Control.

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    Documentation

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    Design Resources

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    Design Files

    4 design files

    • Printed Circuit Boards and Schematics

      Layout Files for SLN-LOCAL-IOT Voice Control Board

    • Printed Circuit Boards and Schematics

      Local Voice Control Solution Design Files 2

    • Printed Circuit Boards and Schematics

      Local Voice Control Solution Design Files 1

    • Printed Circuit Boards and Schematics

      Layout Files for SLN-LOCAL-IOT Connected Module

    Software

    5 software files

    • Host Device Drivers

      Host Control for SLN-LOCAL-IOT Kit

    • Host Device Drivers

      Host Emulator GUI for SLN-LOCAL-IOT Kit

    • Host Device Drivers

      Program, Test, and Manufacturing Tool for SLN-LOCAL-IOT-Kit

    • Embedded Application Software - miscellaneous

      BOM file for SLN-LOCAL-IOT Voice Control Board

    • Embedded Application Software - miscellaneous

      BOM file for SLN-LOCAL-IOT Connected Module

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

    Training

    2 trainings