MCUXpresso SDK Documentation
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Hardware requirements

Hardware requirements#

  • Micro USB cable

  • MIMXRT685-AUD-EVK board

  • Personal Computer

Board settings#

Prepare the Demo#

  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J5) on the board

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Launch the debugger in your IDE to begin running the demo.

Running the demo#

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

DMA hardware trigger example begin.

Destination Buffer:
0	0	0	0	

Press SW1 to trigger one shot DMA transfer.

SW1 is pressed.

DMA hardware trigger example finish.

Destination Buffer:
1	2	3	4
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