Universal logic module with arithmetic capabilities
November 12, 2013. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3579119 I2 L Full adder and ALU Combinational logic structure using PASS transistors Circuit for generation of logic variables, using multiplexes and inverters Configurable electrical circuit having configurable logic elements and configurable interconnects Pass gate multiplexer Logic module with configurable combinational and sequential blocks Programmable application specific integrated circuit and logic cell therefor Patent #: 5220213 InventorApplicationNo. 153321 filed on 11/12/1993US Classes:326/39, Array (e.g., PLA, PAL, PLD, etc.)326/44, Field effect transistor327/407, Converging with plural inputs and single output708/234, Parallel bit input of operand708/670Addition/subtractionExaminersPrimary: Westin, Edward P.Assistant: Calogero, Stephen Attorney, Agent or FirmInternational ClassesG06F 007/38H03K 019/173 AbstractA universal logic module for use in a programmable logic device, capable of generating all logical functions of three variables or less. The universal logic module also implements a full adder with carry propagation.Other References
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