1
Ross H Freeman: Configurable electrical circuit having configurable logic elements and configurable interconnects. Xilinx, Skjerven Morrill MacPherson Franklin & Friel, September 26, 1989: US04870302 (718 worldwide citation)

A configurable logic array comprises a plurality of configurable logic elements variably interconnected in response to control signals to perform a selected logic function. Each configurable logic element in the array is in itself capable of performing any one of a plurality of logic functions depen ...


2
Ross H Freeman deceased: Configurable electrical circuit having configurable logic elements and configurable interconnects. Xilinx, Edel M Young, Kenneth E Leeds, Alan H MacPherson, August 31, 1993: USRE034363

A configurable logic array comprises a plurality of configurable logic elements variably interconnected in response to control signals to perform a selected logic function. Each configurable logic element in the array is in itself capable of performing any one of a plurality of logic functions depen ...


3
Freeman Ross H: Circuit electrique configurable comportant des elements logiques configurables et des interconnexions configurables, Configurable electrical circuit having configurable logic elements and configurable interconnects. Xilinx, SMART & BIGGAR, October 2, 1990: CA1274882

ABSTRACT A configurable logic array comprises a plurality ofconfigurable logic elements variably interconnected in response tocontrol signals to perform a selected logic function. Eachconfigurable logic element in the array is in itself capable ofperforming any one of a plurality of logic functions ...