Hardware requirements

• USB Type-C cable

• MCIMX93-EVK board

• J-Link Debug Probe

• 12V~20V power supply

• Personal Computer

Board settings

No special settings are required.

Note

Please run the application in Low Power boot mode (without Linux BSP). The IP module resource of the application is also used by Linux BSP. Or, run with Single Boot mode by changing Linux BSP to avoid resource conflict.

Prepare the Demo

1. Connect 12V~20V power supply and JLink Plus to the board, switch SW301 to power on the board

2. Connect a USB Type-C cable between the host PC and the J1401 USB port on the target board.

3. Open a serial terminal with the following settings:

   • 115200 baud rate

   • 8 data bits

   • No parity

   • One stop bit

   • No flow control

4. Download the program to the target board.

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

Running the demo

When the demo runs successfully, the log would be seen on the OpenSDA terminal like:

PDM interrupt example started!
PDM recieve data:
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
PDM interrupt example finished!