LPC54114 Audio and Voice Recognition Kit

OM13090

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The LPC54114 Audio and Voice Recognition Kit provides a complete hardware and software platform for developers to evaluate and prototype with the LPC54114 processor family. It has been developed by NXP® to provide all that you need to develop an always-on low power voice triggering product.

LPCXpresso™ is a low-cost development platform available from NXP®, supporting NXP's Arm-based microcontrollers. The platform is comprised of a simplified Eclipse-based IDE and low-cost target boards which include an attached JTAG debugger. LPCXpresso is an end-to-end solution enabling embedded engineers to develop their applications from initial evaluation to final production.

The order code for this board is OM13090.

Product Details

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Supported Devices

Processors and Microcontrollers

LPC54000 Arm Cortex-M4

  • LPC541XX: Low-Power Microcontrollers (MCUs) Based on Arm® Cortex®-M4 Cores With Optional Cortex®-M0+ Co-processor

Features

Microcontroller

    LPC54114 dual-core (M4F and M0+) MCU

  • Running at up to 100 MHz in LQFP64 package

Debug

  • Hi-speed USB-based debug probe with CMSIS-DAP and SEGGER J-Link OB protocol options

Connectivity

  • Connectivity for external debug probes
  • Micro USB connector for LPC54114 USB device operation
  • FTDI UART connector
  • Built-in UART to USB bridge options
  • UART, I2C, and SPI port bridging from LPC54114 target to USB via Link2 device
  • FTDI UART connector
  • USB type A to USB micro B cable

Audio

    Digital Mic/Audio codec/OLED display (“MAO”) shield with:

  • Knowles SPH0641LM4H digital microphone
  • Cirrus Logic (Wolfson) WM8904 audio codec with stereo line in/out sockets
  • Monochrome OLED display (160 x160 pixels)

Power Management

  • On-board 1.8 V / 3.3 V or external power supply options
  • Built-in MCU power consumption and supply voltage measurement for LPC54114 device

Memory

  • 8 Mb Macronix MX25R SPI flash

User Components

  • Tri-color LED
  • Target Reset
  • ISP and interrupt/user buttons

Buy Options

OM13090-Image

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  • OM13090

  • LPC54114 Audio and Voice Recognition Kit.

    • LPCXpresso54114 development board
    • Mic/Audio/OLED (MAO) Shield board
    • USB cable
  • $90.85 USD
  • For a quantity of 1

Documentation

Quick reference to our documentation types.

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1 documents

Design Resources

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Design Files

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4 design files

  • Printed Circuit Boards and Schematics

    LPCX5411x BOM

    XLSXRev ADec 21, 2016 15:36:0022.2 KBLPCX5411x-BOM_A
    Download
  • Printed Circuit Boards and Schematics

    MicAudOled BOM Rev A2

    XLSXRev A2Dec 21, 2016 15:29:0018.2 KBMicAudOled-BOM
    Download
  • Printed Circuit Boards and Schematics

    LPCXpresso54114 schematic (PDF)

    PDFRev AApr 20, 2015 00:00:0095.1 KBLPCX5411X-SCH_A
    Download
  • Printed Circuit Boards and Schematics

    Mic Audio Oled Schematic RevA1

    PDFRev A1Apr 20, 2015 00:00:0040.2 KBMICAUDIOOLED-SCH-REV1
    Download

Software

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5 software files

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

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