hi , is it possible to tell openlane to route some...
# openlaner
Ryan R
12/05/2022, 12:46 PMhi , is it possible to tell openlane to route some signals with some specific width ? like NDRs ? Thanks
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Matt Liberty
12/05/2022, 4:55 PMOR does have some NDR support but it hasn't had much usage so it might be bumpy. The commands are create_ndr & assign_ndr
Matt Liberty
12/05/2022, 4:57 PMexample:
create_ndr -name NDR \
-spacing { li1 0.51 met1 0.42 met2 0.42 met3 0.9 met4 0.9 met5 4.8 } \
-width { li1 0.17 met1 0.14 met2 0.14 met3 0.3 met4 0.3 met5 1.6 }
assign_ndr -ndr NDR -net clk
r
Ryan R
12/05/2022, 8:26 PMThanks will try it....