| read_celllib osu018_stdcells.lib | |
| read_verilog unit.v | |
| read_sdc unit.sdc | |
| read_spef unit.spef | |
| # show the lineage | |
| dump_lineage | |
| # show the timer details | |
| dump_timer | |
| report_tns | |
| # change time and capacitance scales | |
| set_units -time 1ps -capacitance 1fF | |
| report_tns | |
| # restore time and capacitance scales | |
| set_units -time 1ns -capacitance 1pF | |
| report_tns | |
| # rescale time and capacitance scales | |
| set_units -time 2ns -capacitance 2pF | |
| report_tns | |