This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

Hardware requirements

  • Micro USB cable

  • MIMXRT700-EVK board

  • Personal Computer

Board settings

Keep JP23-on (default)

Prepare the Demo

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

For detailed instructions, see the appropriate board User’s Guide.

Running the demo

When the target device application is running execute Python run_i2c.py from boards\mimxrt700evk\multiprocessor_examples\erpc_common\erpc_matrix_multiply folder: python run_i2c.py –bd 100000

When the demo runs successfully, the log below shows the output of the Client eRPC Matrix Multiply demo in the Python Shell window:


Matrix #1
=========
  21   33   37   37    9
  23   45   43    0   32
  38   44    8   15   36
  18   18   38   44   16
  22   23    0   38    7

Matrix #2
=========
  11   23   27   45   11
   7   19   23   24    6
  32   26   49   43   16
  22   48   36   34   41
  27   20   32   31   11

eRPC request is sent to the server

Result matrix
=============
2703 4028 4759 4865 2637
2808 3142 4787 4956 1563
2284 3358 4122 4736 1821
2940 4176 4858 4868 2894
1428 2907 2715 3051 2015