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Processor central

Processor central

Un processor central, o unitate processante central (UPC, ex anglese: central processing unit, CPU), es le "cerebro" de un computator o altere apparato electronic qui functiona a base de technologia informatic; iste mechanismo executa serialmente le instructiones de un programma, obtenente los del memoria operative.

Le processatores central se divide in classes indicate per numero de bits; iste numero indica le largor del parola, i.e. le quantitate de datos processabile con un singule cyclo del processor.

Actualmente existe duo "familias" principal de processores:

  • le microcontrolatores (normalmente a 4, 8 o 16 bits), pro uso in electronica de consumo e altere typos de microelectronica;
  • le microprocessores (normalmente a 16 o plus bits), pro uso in computatores plus grande como computatores personal.

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