Mar 8, 2004 #1 B Bella Newbie level 6 Joined Dec 22, 2003 Messages 11 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 90 What is LEF (Library Exchange Format)? and What is DEF (Design Exchange Format)?. How they are used in ASIC?
What is LEF (Library Exchange Format)? and What is DEF (Design Exchange Format)?. How they are used in ASIC?
Mar 9, 2004 #2 C CatKing Full Member level 3 Joined Jun 5, 2001 Messages 157 Helped 3 Reputation 6 Reaction score 2 Trophy points 1,298 Activity points 1,152 lef def format Check hxxp://www.openeda.org/ for spec and source code.
Dec 14, 2004 #3 A albertyin Junior Member level 1 Joined May 12, 2004 Messages 16 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 104 what is lef LEF is physcial data of cell library, DEF is P&R data
Dec 14, 2004 #4 T tukken Member level 2 Joined Nov 29, 2004 Messages 46 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 550 lef and def Lef is physical boundry and Pin location abstact file
Dec 19, 2004 #5 D daniel@2004 Newbie level 6 Joined May 20, 2004 Messages 14 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 104 what is lef def roughtly to say, LEF is cell library data and process info, DEF is your design.