Hardware requirements
Mini/micro USB cable
MCX-N5XX-EVK board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Note: MCUXpresso IDE project default debug console is semihost
Connect a micro USB cable between the PC host and the MCU-Link USB port (J5) on the board
Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
Download the program to the target board.
Either press the reset button on your board or 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 below and Red LED will turn on.
Sema42 example!
Press any key to unlock semaphore and Core 1 will turn off the LED
When press any key in the terminal, the LED will be turned off and the terminal tells
Now the LED should be turned off
Sema42 example succeed!