C-MOS ARITHMETIC - LOGIC UNIT

An arithmetic logic unit has elementary cells performing logical addition, one for each pair of operand bits, which are optimized for carry propagation speed and are controlled by auxiliary logic allowing them to perform additional operations; the unit further comprises a control signal generating c...

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Hauptverfasser: LICCIARDI, LUIGI, TORIELLI, ALESSANDRO
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creator LICCIARDI, LUIGI
TORIELLI, ALESSANDRO
description An arithmetic logic unit has elementary cells performing logical addition, one for each pair of operand bits, which are optimized for carry propagation speed and are controlled by auxiliary logic allowing them to perform additional operations; the unit further comprises a control signal generating circuit, subdivided into a first part, adjacent the elementary cell handling the least significant operand bits, which generates an operation selection signal for all the cells, and a second part, adjacent the elementary cell handling the most significant operand bits which generates control signals for the auxiliary logic of each elementary cell.
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subjects CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
title C-MOS ARITHMETIC - LOGIC UNIT
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