A system for proportionally partitioning multiple groups of cells on the surface of a semiconductor chip into subregions is disclosed herein. The cell groups are separated by dividing lines, and the system comprising a calculator which determines an offset of the cut line from the dividing line; a shifter...http://www.google.com/patents/US6030110?utm_source=gb-gplus-sharePatent US6030110 - Advanced modular cell placement system with median control and increase in resolution
Advanced modular cell placement system with median control and increase in ...