What is a Microprocessor?

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The microprocessor is a very important part of the computer. It is also called the computer’s brain. That’s because the news about all the activities happening within the computer is with it, if so, then it only controls all these things. It can process trillions of Calculation at a time. Understanding the interpretations between this software and hardware gives us the output by processing it. It is inside all the devices like Mobile, Tablets, Personal Computers, Laptops. It is also known as CPU.

This is a Square Shaped device to appear, from which many metallic, short and rounded connectors are extracted. It is attached to the CPU’s Socket only. After a long delay, it gets a bit warmer, due to which heat, heat is applied to the heat sink and fan. It is a very delicate thing because it is carefully placed on the motherboard. These come in many types like Intel’s Microprocessor i3, i5, and i7.

How Microprocessor Works

Designs of a microprocessor are quite complex, and they vary from company to company, and even one model of them is very different from the other. In the market, two companies like Intel and AMD’s Microprocessor are in much demand. These two companies are always engaged in the same quote as to how to improve the performance of the microprocessor, they also use less space and energy. But despite having so many architectural differences, the microprocessor has to go through four processes mainly, and then they can process the instructions. These four processes are fetch, decode, execute and write-back. Now you will tell people about all these processes.

1. Fetch

Fetch like this means bringing something. Here the microprocessor retrieves core instructions which are waiting in any memory. But nowadays in modern Microprocessor, those instructions are already waiting in the Microprocessor Cache. There is an area in the microprocessor called Program Counter which acts like a bookmark, which indicates to the microprocessor where the last instruction is completed and where the next is started…

2. Decode

Once the instructions are fetched, the next process is to decode it. There are several areas of microprocessor core in an instruction such as arithmetic and which have to be recognized by the microprocessor core. There is also something called partial opcode which tells the microprocessor what to do by using that instruction. Once the microprocessor recognizes what he has to do when he himself does all the things himself.

3. Execute

In this step, the microprocessor knows what to do, and actually activates it. Here’s what actually happens, depending on the angle of the microprocessor core in the area use and what information is put in it. For example, the Microprocessor uses ALU to perform an arithmetic operation. This operation is believed to be within the ALU. This unit is connected to other input and output so that it can simplify our work and finally give us our results at the right time.

4. Writeback

This can also be said as a step, as if its name is its work, which is similar to the work which has been done in the form of the three functions done earlier in the memory, to be placed in memory. Find out that the output was in the form of where it depends on which an application is being run at that time. But this is usually done in the register of a microprocessor, because if it is very high then it is placed here for quick access.

This entire process is called Instruction Cycle. As we progress, we have a better microprocessor, which is very fast and powerful. Our CPU is designed in such a way that it breaks down any of the tasks so that it can be processed quickly. And it seems to be possible with new inventions.


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6 thoughts on “What is a Microprocessor?”

    1. hi
      nilesh
      We will soon try to cover all the important topic related to the operating system.
      Thanks for the feedback.

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