FIELD: computer engineering.
SUBSTANCE: invention relates to computer engineering and can be used in designing arithmetic devices and carrying out arithmetic operations, particularly summation and subtraction, in position-sign codes. Each bit of the adder has three OR elements, three AND elements, two NOT elements and is made in form of two channels - channel for generating positive sum and channel for generating conditionally negative sum.
EFFECT: faster operation.
2 cl, 5 dwg
Authors
Dates
2009-07-20—Published
2006-12-15—Filed