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.

Prepare the Demo

  1. Build the project and generate the flash.bin file of single boot or low power boot. Refer to the ‘Getting Started with MCUXpresso SDK for MCIMX93-EVK.pdf’.

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

  3. Connect 12~20V power supply to the board.

  4. Download flash.bin into sd/emmc/flash with uuu. Refer to ‘Getting Started with MCUXpresso SDK for MCIMX93-EVK.pdf’

  5. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  6. Switch the SW301 to re-power the board.

Running the demo

When the example runs successfully, the following message is displayed in the terminal:

High Byte test success

----- Refresh test start -----
----- None-window mode -----
Refresh wdog32 0 time
Refresh wdog32 1 time
Refresh wdog32 2 time
Refresh wdog32 3 time
Refresh wdog32 4 time
Refresh wdog32 5 time
Refresh wdog32 6 time
Refresh wdog32 7 time
Refresh wdog32 8 time
Refresh wdog32 9 time
----- Window mode -----
Refresh wdog32 0 time
Refresh wdog32 1 time
Refresh wdog32 2 time
----- Refresh test success  -----

----- End of WDOG32 example  -----