Initializing a carry chain in a programmable logic device

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United States of America Patent

PATENT NO 7061268
SERIAL NO

10801242

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Abstract

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A logic circuit includes a first series of logic elements. Each logic element has a look-up table (LUT) and a dedicated adder to implement an arithmetic mode in the logic element. The logic circuit also includes a carry chain connecting the first series of logic element, and an initialization circuit connected to the carry chain to initialize the carry chain.

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Patent Owner(s)

Patent OwnerAddress
ALTERA CORPORATION101 INNOVATION DRIVE SAN JOSE CA 95134

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Betz, Vaughn Toronto, CA 101 1184
Lee, Andy L San Jose, CA 148 2478
Lewis, David Toronto, CA 346 3761
Ngo, Ninh San Jose, CA 8 296
Pedersen, Bruce Sunnyvale, CA 70 1342
Schleicher, James Los Gatos, CA 41 858

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