TMS320F280025C will support InstaSPIN-FOC by using the FAST software library, not using the FAST APIs in ROM. There is a lab in the latest motor controlSDK as below that shows how to implement the InstaSPIN-FOC for PMSM with F280025C.

C2000WARE-MOTORCONTROL-SDK: https://www.ti.com/tool/C2000WARE-MOTORCONTROL-SDK

Universal Project and Lab User’s Guide: https://www.ti.com/lit/ug/spruj26/spruj26.pdf

Universal lab project at “C:\ti\c2000\C2000Ware_MotorControl_SDK_3_03_00_00\solutions\universal_motorcontrol_lab\f28002x\ccs”