Introduction to CPU

 INTRODUCTION  TO CPU


                                  Basic  Diagram of CPU 

CPU performs basic arithmetic and logical operations, controlling operations and input /output operations specified by the instructions in the program.



Main components  of CPU  are Arithmetic  & Logical Unit,Control Unit and Memory Unit.

Arithmetic &Logical Unit  ALU:

      It  performs basic arithmetic functions  and basic Logical functions  and stores the data.



Control Unit:

   It fetches the data from the memory and control the functions using ALU and other registers.




Memory Unit:

  It  stores the input and output data.


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