Pages

Friday, September 24, 2010

CPU architecture




CPU
CPU consist on two main parts 

11)  CU (Control Unit)
22)  ALU (Arithmetic Logic Unit)

What is CU?
Control Unit controls the execution of instruction given to computer. It executes instructions one by one. Control Unit also co-ordinates the input/output operations of CPU.

What is ALU?
Arithmetic Logic Unit is a part of CPU. It performs all arithmetic and logic operation on the data. ALU consist of two parts: Arithmetic Section and Logic Section

No comments:

Post a Comment