Hardware requirements

• Mini/micro USB cable

• MCX-N5XX-EVK board

• Personal Computer

• Headphone(OMTP standard)

Board settings

No special settings are required.

Prepare the Demo

1. Connect a USB cable between the PC host and the MCU-Link USB port on the board.

2. Open a serial terminal with these settings:

   • 115200 baud rate

   • 8 data bits

   • No parity

   • One stop bit

   • No flow control

3. Download the program to the target board.

4. Insert the headphones into the headphone jack on MCX-N5XX-EVK board (J7).

5. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

Note: This demo outputs 215HZ sine wave audio signal. When the demo runs successfully, you can hear the tone and the log would be seen on the MCU-Link terminal like:

 SAI functional interrupt example started!



 SAI functional interrupt example finished!