Title :
A Way to Build Efficient Carry-Skip Adders
Author :
Guyot, Alain ; Hochet, Bertrand ; Muller, Jean-Michel
Author_Institution :
Laboratoire TIM3, Institut National Polytechnique de Grenoble
Abstract :
In this paper, we present a way to obtain efficient carry-skip adders, built with blocks of different sizes in VLSI technologies. We give some results about two-level carry-skip adders. We reduce our optimization problem to a geometrical problem, solved by means of an algorithm easily implemented on a microcomputer. Then we present an example of the realization of such an adder.
Keywords :
Carry-skip adders; VLSI design; Adders; Bismuth; Circuits; Concurrent computing; Microcomputers; Very large scale integration; Carry-skip adders; VLSI design;
Journal_Title :
Computers, IEEE Transactions on
DOI :
10.1109/TC.1987.1676855