Hardware requirements#
USB Type-C cable
MCIMX93-QSB board
J-Link Debug Probe
12V~20V power supply
Personal Computer
Board settings#
No special settings are required.
Prepare the Demo#
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-QSB.pdf’.
Connect a type-c USB cable between the host PC and the J1401 USB port on the target board.
Connect 12~20V power supply to the board.
Download flash.bin into sd/emmc/flash with uuu. Refer to ‘Getting Started with MCUXpresso SDK for MCIMX93-QSB.pdf’
Open a serial terminal with the following settings:
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
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 -----