Logic circuits and carry-lookahead circuits

Logic module core cell for gate arrays

Logic module for a field programmable gate array

Logic module including versatile adder for FPGA

Logic module with configurable combinational and sequential bloc

Logical circuit device, logical operation varying method,...

Look-up table based logic macro-cells

Look-up table based logic macro-cells

Look-up table based logic macro-cells

Look-up table structure with embedded carry logic

Look-up table structure with embedded carry logic

Look-up table structure with embedded carry logic

Lookup table circuit

Lookup table circuit

Lookup table circuits programmable to implement flip-flops

Lookup table with relatively balanced delays

Low current redundancy anti-fuse assembly

Low current redundancy anti-fuse method and apparatus

Low current redundancy fuse assembly

Low depth programmable priority encoders