Usage LefIn : % LefIn [option] inputFile
-h : Print out the usage.
-t techFile : Use ASCII technology file to create a new library.
-techLib libName : Use an existed library's technology file to create a new library.
-cellList cellList : Only convert top cell(s) to library.
-cellFile cellFile : Only convert top cell(s) which in topCellFile to library.
-cellMapFile cellMapFile : Specify cell-mapping table.
-snap : Snap vertices to minimum grid resolution.
-pinText [-H textHeight] : Create pin name as text, and specify text height for pin name.
-pinTextLayer layerName purposeName : Create pin name as text, and specify layer for pin name.
-log logErrFileName : Specify the filename for log / error file
(automatically add .log / .err as extension).
-layerMap layerMapFile : Specify layer-mapping table.
-noOverwrite : Preserve / append duplicated information.
-o outputLibName : Specify the output Laker library name.
inputLEFFileName : Specify the input LEF file name.
Examples :
% LefIn -o LIB demo.lef # Input (demo.lef) LEF file to (LIB) library.
% LefIn -o LIB -t demo.tf demo.lef # Input (demo.lef) LEF file with (demo.tf) techFile to (LIB) library.
% LefIn -o LIB -t demo.tf -pinText -H 0.8 demo.lef #Create Text for Pins on the Pin Layer