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Arithmetic logic unit - Wikipedia, the free encyclopedia
In computing, an arithmetic logic unit ( ALU ) is a digital circuit that performs arithmetic and logical operations. The ALU is a fundamental building block of the central processing unit (CPU) of...
en.wikipedia.org/wiki/Arithmetic_logic_unit |
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An arithmetic-logic unit (ALU) is the part of a computer processor (CPU) that carries out arithmetic and logic operations on the operands in computer instruction words. ... Home > Midmarket CIO Definitions - Arithmetic-logic unit...
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The arithmetic logic unit performs six functions - add, subtract, logical AND, logical OR, shift left and shift right on 4-bit two's complement binary numbers. The inputs to be calculated come from the A Register (AREG) and the Accumulator (ACCUM) for add, sub, AND and OR.
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The 'F181 is a 4-bit Arithmetic logic Unit (ALU) which can perform all the possible 16 logic operations on two variables and a variety of arithmetic operations. More...
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This page describes the term arithmetic logic unit and lists other pages on the Web where you can find additional information. ... arithmetic logic unit Products :
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(Arithmetic Logic Unit) The high-speed CPU circuit that does calculating and comparing. Numbers are transferred from memory into the ALU for calculation, and the results are sent back into memory. Alphanumeric data are sent from memory into the ALU for comparing.
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Britannica online encyclopedia article on arithmetic-logic unit (computer), A digital computer (see also analog computer) typically consists of a control unit, an arithmetic-logic unit, a memory unit, and input/output units, as illustrated in the figure. ... It is composed of an arithmetic-logic unit (ALU) and control circuits.
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