Hello YANMING1,
Unfortunately your screenshot is dificult to read and we do no knw what sw examples do you use.
However I can see that MCAT reports error GD3000 fault (and phase currents).
I guess that problem might be in jumper settings or incorrect connection between S32K144EVB and DEVKIT-MOTORGD board.
Please check that:
- J107 at S32K144EVB is in position 1-2

- J9, J10 and J11 at DEVKIT-MOTORGD board are in position 1-2 and J8 is open

- DEVKIT-MOTORGD board is correctly and fully plugged into S32K144EVB
- You have connected the motor phase wires in correct order (this should not present any problem)
- You plugged 12V power supply to the DEVKIT-MOTORGD board

- you have connected connector with hall sesnors like on picture above (this is related only to sw example with hall sensors)
- you opened FreeMASTER project from the same project folder that you uploaded into MCU.
- you may check also temperature of GD3000 chip. Simply by finger. If it is too hot and you cannot keep finger on chip longer than 2 seconds, the chip might be damaged (e.g. by static discharge, but this is pure speculation).
For more detail you may look at Getting Started web page .
Best regards
RadekS