read_sdc -scenario "place_and_route" -netlist "user" -pin_separator "/" -ignore_errors {D:/Libero_11_7_publish/tu0548_spi_keil/designer/SPI_Flash/place_route.sdc}
set_options -tdpr_scenario "place_and_route" 
save
set_options -analysis_scenario "place_and_route"
report -type combinational_loops -format xml {D:\Libero_11_7_publish\tu0548_spi_keil\designer\SPI_Flash\SPI_Flash_layout_combinational_loops.xml}
report -type slack {D:\Libero_11_7_publish\tu0548_spi_keil\designer\SPI_Flash\pinslacks.txt}
