Hardware requirements

  • Mini/micro USB cable

  • Two MIMXRT1060-EVKC boards

  • Personal Computer

Board settings

To make the example work, connections needed to be as follows:

       MASTER           connect to      SLAVE
Pin Name   Board Location     Pin Name    Board Location
MOSI       J33-5                MOSI      J33-5
MISO       J16-2                MISO      J16-2
SCK        J33-6                SCK       J33-6
PCS0       J16-1                PCS0      J16-1

Prepare the Demo

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

You can see the similar message shows following in the terminal if the example runs successfully.

FlexIO SPI interrupt example
Slave is working...

Slave runs successfully!