CENTRAL PROCESSING UNIT

CENTRAL PROCESSING UNIT
• Introduction
• General Register Organization
• Stack Organization
• Instruction Formats
• Addressing Modes
• Data Transfer and Manipulation
• Program Control
• Reduced Instruction Set Computer

Introduction

• Part of computer that performs the bulk of data processing operations is called the Central processing Unit(CPU). It Consists of 3 major parts:

o Register set: stores intermediate data during execution of an instruction .

o ALU: performs various microoperations required

o Control unit: supervises register transfers and instructs ALU

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