A reconfigurable device includes an arrangement of a plurality of cells and routing resources for transmitting signals between the cells. The plurality of cells comprises carry-select reuse cells, each of the carry-select reuse cells configured to provide for performing non-arithmetic operations using a reuse arithmetic carry chain interconnecting adjacent cells.
US 8,438,522 B1
Iowa State University Research Foundation, Inc.
Somani, Arun K., "Logic element architecture for generic logic chains in programmable devices" (2013). Iowa State University Patents. 70.