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.