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

  • USB Type-C cable

  • MCIMX93-QSB board

  • J-Link Debug Probe

  • 12V~20V power supply

  • Personal Computer

Board settings

No special settings are required.

Note

Please run the application in Low Power boot mode (without Linux BSP). The IP module resource of the application is also used by Linux BSP. Or, run with Single Boot mode by changing Linux BSP to avoid resource conflict.

Prepare the Demo

  1. Connect 12V~20V power supply and J-Link Debug Probe to the board, switch SW301 to power on the board.

  2. Connect a USB Type-C cable between the host PC and the J1708 USB port on the cpu 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. Download the program to the target board.

  5. Launch the debugger in your IDE to begin running the example.

Running the demo

When the example runs successfully, you can see the similar information from the terminal as below.

==FlexCAN loopback functional example -- Start.==

Send message from MB0 to MB1
tx word0 = 0x0
tx word1 = 0x1
tx word2 = 0x2
tx word3 = 0x3
tx word4 = 0x4
tx word5 = 0x5
tx word6 = 0x6
tx word7 = 0x7

Received message from MB1
rx word0 = 0x0
rx word1 = 0x1
rx word2 = 0x2
rx word3 = 0x3
rx word4 = 0x4
rx word5 = 0x5
rx word6 = 0x6
rx word7 = 0x7

==FlexCAN loopback functional example -- Finish.==