Central Processing Unit The controller in the CPU is the command center of the entire computer. The controller consists of a program counter, an instruction register, an instruction decoder, a timing generator and an operation controller, and is responsible for coordinating and directing the operation of the entire computer system.
The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
Central Processing Unit The controller in the CPU is the command center of the entire computer. It is used to store data and programs. It controls the various components of the computer to work automatically and in an orderly manner according to the operating steps set by people. .
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What is a controller?
Controller (English name: controller) refers to a master command that changes the wiring of the main circuit or control circuit in a predetermined sequence and changes the resistance value in the circuit to control the starting, speed regulation, braking and reverse of the motor. device. Composed of program counter, instruction register, instruction decoder, timing generator and operation controller, it is the "decision-making mechanism" that issues commands, that is, it completes the coordination and command of the operation of the entire computer system.
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