probe \
    -desdir {F:\11.8\sf2_isp_using_uart_interface_demo_df\host_tool_and_samples\fabric_and_envm\designer\demo_top} \
    -design demo_top \
    -fam SmartFusion2 \
    -die PA4M7500_TS \
    -pkg fg484 \
    -use_mvn_pdc 0  \
    -use_last_placement 0 