Hardware requirements
Micro USB cable
EVK-MIMX8M Plus board
J-Link Debug Probe
12V power supply
Personal Computer
Board settings
No special is needed.
Please note this application can’t support running with Linux BSP!
Prepare the Demo
Connect 12V power supply and J-Link Debug Probe to the board, switch SW3 to power on the board
Connect a USB cable between the host PC and the J23 USB port on the target board.
Open a serial terminal with the following settings:
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
Download the program to the target board.
Launch the debugger in your IDE to begin running the demo.
Running the demo
******** System Start ******** System reset by: Power On Reset!
3.Test the WDOG refresh function by using interrupt. — wdog Init done—
WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! …