Hello Nayan.
Thank you for using the S32K144 BLDC/PMSM Development Kit.
Make sure you have the latest packages:
After that you can open the model S32K\src\S32_Examples\s32k14x\mc\PMSM_Demo\PMSM_ClosedLoop:
In the S32K144 EVB tab, there is the IO Controls block:
The buttons SW2_SpeedUP and SW3_SpeedDOWN control the start-up and the speed of the motor.
This is the most reliable method to control the motor without using FreeMaster software.
Stefan V.