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

Mini/micro USB cable
MIMXRT1180-EVK board
Personal Computer

Board settings

Populate R469 and set reset pin as open-drain to complete the PHY hardware reset properly.

Prepare the Demo

Connect a USB cable between the host PC and the OpenSDA USB port on the target board.
Open a serial terminal with the following settings:
- 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:

NETC Switch example start.
Wait for PHY link up...

MAC learning.
The frame received from port 0. Dest Address 54:27:8d:00:00:f0 Src Address 54:27:8d:00:00:00. Port 0 bounds to MAC 54:27:8d:00:00:00.
The frame received from port 1. Dest Address 54:27:8d:00:00:f0 Src Address 54:27:8d:00:00:01. Port 1 bounds to MAC 54:27:8d:00:00:01.
The frame received from port 2. Dest Address 54:27:8d:00:00:f0 Src Address 54:27:8d:00:00:02. Port 2 bounds to MAC 54:27:8d:00:00:02.
The frame received from port 3. Dest Address 54:27:8d:00:00:f0 Src Address 54:27:8d:00:00:03. Port 3 bounds to MAC 54:27:8d:00:00:03.

Frame forwarding.
The frame received from pseudo port. Dest Address 54:27:8d:00:00:00 Src Address 54:27:8d:00:00:f0. Frame forwarding to port 0.
The frame received from pseudo port. Dest Address 54:27:8d:00:00:01 Src Address 54:27:8d:00:00:f0. Frame forwarding to port 1.
The frame received from pseudo port. Dest Address 54:27:8d:00:00:02 Src Address 54:27:8d:00:00:f0. Frame forwarding to port 2.
The frame received from pseudo port. Dest Address 54:27:8d:00:00:03 Src Address 54:27:8d:00:00:f0. Frame forwarding to port 3.