Carry Selecting system type adder

Details Carry Selecting system type adder Carry Selecting system type adder

1995-06-05

1997-05-20

Gordon, Paul P.

Boots, shoes, and leggings

364788, G06F 750

Patent

active

056318600

ABSTRACT:
An adder including a first exclusive OR device, a second exclusive OR device for receiving an output of the first exclusive OR device and a generating signal G(i-1), exclusive ORing the output result of the first exclusive OR device and the generating signal G(i-1), and outputting the calculated result as a sum Si0, and a third exclusive OR device for receiving an output of the second exclusive OR device and a propagating signal P(i-1), exclusive ORing the output result of the second exclusive OR device and the propagating signal P(i-1), and outputting the calculated result as a sum Si1, whereby the amount of hardware and power consumption of the adder used in a carry selecting system is reduced.

REFERENCES:
patent: 4764888 (1988-08-01), Holden et al.
Tan, K. G., Binary Exclusive-OR Carry, IBM Technical Disclosure Bulletin, pp. 747-748 Oct. 1965.
Tyagi, Akhilesh, A Reduced Area Scheme for Carry-Select Adders, IEEE Transactions on Computers, vol. 42, No. 10, pp. 1163-1170 Oct. 1993.

Affiliated with

Also associated with

Rating

Carry Selecting system type adder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Carry Selecting system type adder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carry Selecting system type adder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1729167