Hardware requirements

  • Mini USB cable

  • FRDM-MCXC242 board

  • Personal Computer

Board settings

The DMA memroy to memory demo does not call for any special hardware configurations.

Prepare the Demo

  1. Connect a mini USB cable between the PC host and the OpenSDA USB on the board.

  2. Open a serial terminal on PC for OpenSDA serial device with these settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. 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 example runs successfully, you can see the similar information from the terminal as below.

DMA channel link example begin.



Destination Buffer:

0	0	0	0	



DMA channel link example finish.



Destination Buffer 0:

1	2	3	4	

Destination Buffer 1:

1	2	3	4