CPU
Componests of cpu
alu
controll unit
main memory
output unit
input unit
what is cpu?
The computer's central processing unit (CPU) is the portion of a computer that retrieves and executes instructions. The CPU is essentially the brain of a CAD system.
how des cpu work?
steps
Arithmetic logic unit. The arithmetic logic unit (ALU) performs the arithmetic and logical functions that are the work of the computer. ...
Instruction register and pointer. ...
Cache. ...
Memory management unit. ...
CPU clock and control unit. ...
Random access memory (RAM) ...
Supercharging the instruction cycle. ...
Hyperthreading.
4 functions of cpu
CPU has four basic functions to perform a task:
Fetch. The first step of a CPU is to fetch instructions from the program memory. ...
Decode. After fetching information CPU will determine what to do with that data next, this step is the decode step. ...
Execute. ...
Arithmetic Logic Unit (ALU) ...
Control Unit (CU)