Hardware requirements

  • Mini/micro USB cable

  • MIMXRT700-EVK board

  • Personal Computer

  • Headphone

Board settings

Prepare the Demo

  1. Connect a micro USB cable between the PC host and the MCU-LINK USB port (J54) on the board

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Launch the debugger in your IDE to begin running the demo.

Running the demo

When the demo runs successfully, you can hear the sound from microphone(U66 and u67) and the log would be seen on the terminal like:

PDM SAI interrupt transfer example started!