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20 lines
599 B
Tcl
20 lines
599 B
Tcl
# 3 liberty corners with +/- 10% derating example
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read_liberty nangate45_slow.lib.gz
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read_liberty nangate45_typ.lib.gz
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read_liberty nangate45_fast.lib.gz
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read_verilog example1.v
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link_design top
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set_timing_derate -early 0.9
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set_timing_derate -late 1.1
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create_clock -name clk -period 10 {clk1 clk2 clk3}
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set_input_delay -clock clk 0 {in1 in2}
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define_scene ss -liberty NangateOpenCellLibrary_slow
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define_scene tt -liberty NangateOpenCellLibrary
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define_scene ff -liberty NangateOpenCellLibrary_fast
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# report all scenes
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report_checks -path_delay min_max
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# report typical scene
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report_checks -scene tt
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