====== LEF (Library Exchange Format) file ======



References:

[[http://en.wikipedia.org/wiki/Library_Exchange_Format]]

[[http://www.csee.umbc.edu/~cpatel2/links/641/slides/lect04_LEF.pdf‎]]



[[http://electronics.stackexchange.com/questions/77068/please-explain-tech-lef-tech-lib]]

====== Technology file ======

[[http://www.cs.utah.edu/~rfonnesb/ee6961/tutorials/techfile/]]