A metal interconnect line for conducting a first signal from a first line segment of a field programmable gate array to a second line segment. The metal interconnect line substantially spans across the width of the field programmable gate array and has at least one bi-directional buffer that separates...http://www.google.es/patents/US5656950?utm_source=gb-gplus-sharePatente US5656950 - Interconnect lines including tri-directional buffer circuits
Interconnect lines including tri-directional buffer circuits
