probe \
    -desdir {C:\Users\I63442\Desktop\v12.6 updates\Smart fusion2\New folder\AC0434_SF2_SRAM_PUF_DF\Libero_Project\designer\top} \
    -design top \
    -fam SmartFusion2 \
    -die PA4M7500_TS \
    -pkg fg484 \
    -speed -1 \
    -use_mvn_pdc 0  \
    -use_last_placement 0 