adder unit
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Unit testing — In computer programming, unit testing is a method by which individual units of source code are tested to determine if they are fit for use. A unit is the smallest testable part of an application. In procedural programming a unit may be an… … Wikipedia
Adder-subtracter — In digital circuits, an adder subtracter is a circuit that is capable of adding or subtracting numbers (in particular, binary).Below is a circuit that does adding or subtracting depending on a control signal.However, it is possible to construct a … Wikipedia
Adder (electronics) — In electronics, an adder or summer is a digital circuit that performs addition of numbers.In modern computers adders reside in the arithmetic logic unit (ALU) where other operations are performed.Although adders can be constructed for many… … Wikipedia
adder — adder1 noun a small venomous snake which has a dark zigzag pattern on its back and bears live young. [Vipera berus.] ↘used in names of similar or related snakes, e.g. death adder, puff adder. Word History Adder comes from the Old English word… … English new terms dictionary
adder — sudėtuvas statusas T sritis automatika atitikmenys: angl. adder; combining unit; summation instrument; summator; summer vok. Addiereinrichtung, f; Addierer, m; Addierwerk, n; Summator, m; Summierer, m; Summierungseinrichtung, f rus. сумматор, m;… … Automatikos terminų žodynas
Carry-lookahead adder — 4 bit adder with carry lookahead A carry lookahead adder (CLA) is a type of adder used in digital logic. A carry lookahead adder improves speed by reducing the amount of time required to determine carry bits. It can be contrasted with the simpler … Wikipedia
Carry look-ahead adder — A carry look ahead adder is a type of adder used in digital logic. It can be contrasted with the simpler, but usually slower, ripple carry adder ( see adder for detail on ripple carry adders ). A ripple carry adder works in the same way as pencil … Wikipedia
Lookahead Carry Unit — A Lookahead Carry Unit (LCU) is a logical unit in digital circuit design used to decrease calculation time in adder units and used in conjunction with carry look ahead adders (CLAs).16 bit adderBy combining four 4 bit CLAs, a 16 bit adder can be… … Wikipedia
Carry-save adder — MotivationA carry save adder is a type of digital adder, used in computer microarchitecture to compute the sum of three or more n bit numbers in binary. It differs from other digital adders in that it outputs two numbers of the same dimensions as … Wikipedia
Desert Death Adder — Yellow Reddish Desert Death Adder Scientific classification Kingdom: Animalia … Wikipedia
Arithmetic logic unit — schematic symbol Cascadable 8 … Wikipedia
