Home > Common Problem > body text

What does a CPU mainly include?

王林
Release: 2020-12-24 17:03:10
Original
7534 people have browsed it

cpu mainly includes arithmetic units and controllers. The controller consists of a program counter, an instruction register, an instruction decoder, a timing generator and an operation controller. It is responsible for coordinating and directing the operations of the entire computer system.

What does a CPU mainly include?

(Learning video sharing: Programming video)

Detailed introduction:

Basic composition of computers Including central processing unit, memory, and common I/O devices. The CPU is the control center of the computer and is mainly composed of arithmetic units, controllers, register sets, internal buses and other components.

The controller is composed of a program counter, an instruction register, an instruction decoder, a timing generator and an operation controller. It is the "decision-making mechanism" that issues commands, that is, it coordinates and directs the operations of the entire computer system.

Its main functions are: fetch an instruction from the memory and indicate the location of the next instruction in the memory; decode or test the instruction and generate the corresponding operation control signal to start the specified Action; directs and controls the flow of data between the CPU, memory, and input and output devices.

Related recommendations: windows system

The above is the detailed content of What does a CPU mainly include?. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
cpu
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!