Difference Between ALU and CU
| Basis | Control Unit | Arithmetic Logic Unit |
|---|---|---|
| Abbreviation |
CU |
ALU |
| Work |
It directs the system and executes the instructions entered by the user. It directs and coordinates most of the operations in the computer. |
To perform arithmetic operations, comparison operations, and other operations. It performs all the tasks to complete all those instructions. |
| Access |
After the completion of the operation, the data gets deleted and it is not accessible. |
Data is accessible at any time. |
| Relation |
It is responsible to direct the system and execute the instructions. |
It is responsible to perform all the tasks to complete the CU instruction. |
| Primary Condition needed |
Equal-to conditions, Less-than condition, and greater than the state. |
Loading of data and instructions that exist in the secondary memory to the main memory. |
| Dependency |
No dependency on ALU. |
ALU depends on CU for most of the time. |
Difference Between ALU and CU
The most essential component of a computer is the Central Processing Unit. It is popularly known as CPU. It is used to process instructions. The principal component of the CPU is the Arithmetic Logic Unit and Control Unit. In this article, we will learn what is the main difference between ALU and CU.
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