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I would like to share with you what are the main functions of microprocessors in microcomputers. I believe most people do not know much about them, so share this article for your reference. I hope you will learn a lot after reading this article. Let's learn about it.

In a microcomputer, the main function of a microprocessor is to perform arithmetic and logic operations and control the whole machine. Microprocessor is the core of operation and control of computer system, and the final execution unit of information processing and program running; it is responsible for reading instructions, decoding instructions and executing instructions.

The microprocessor is the core of all computer activities, and its main function is to realize the arithmetic logic operation and the control of the whole machine.

A central processing unit consisting of one or a few large-scale integrated circuits. These circuits perform the functions of the control unit and the arithmetic logic unit.

Central processing unit (CPU) refers to the components in the computer that process data and control the processing process. With the rapid development of large-scale integrated circuit technology, the chip integration density is getting higher and higher. CPU can be integrated on a semiconductor chip. This kind of large-scale integrated circuit device with CPU function is called "microprocessor". It should be noted that the microprocessor itself is not equal to the microcomputer, but only the central processing unit of the microcomputer.

The microprocessor can complete the operations such as fetching instructions, executing instructions, and exchanging information with external memory and logic components, so it is the operation control part of the microcomputer.

The microprocessor consists of arithmetic logic unit (ALU,Arithmetic Logical Unit), accumulator and general register set, program counter (also called instruction indicator), timing and control logic unit, data and address latch / buffer, and internal bus. Among them, the arithmetic unit and controller are the main components.

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