MCUXpresso SDK Documentation
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Hardware requirements

Hardware requirements#

  • Micro USB cable

  • IMX943-EVK board

  • 12V~20V power supply

  • Personal Computer

Board settings#

No special settings are required.

Prepare the Demo#

  1. Connect 12V~20V power supply to the board.

  2. Connect a micro USB cable between the host PC and the J15(FTDI_DEBUG) USB port on the target board.

  3. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  4. Program flash.bin of this demo to SD/eMMC.

  5. Switch SW1 to power on the board.

Note: To use 2.5G SGMII of switch port0 and port1 and on-board PHY instead of 100M MII, add below definition in app.h.

  #define EXAMPLE_USE_PHY_GPY215 1U

Running the demo#

When the demo runs successfully, the log would be seen on the serial 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.

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.
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