Wednesday, October 22, 2008

CPU (Central Processing Unit)

CPU

  • Central Processing Unit.
  • It is the most important components of the computer system.
  • Components of data processing based on the instructions given to him.
  • In creating the functions and tasks, the CPU composed of several components.

Main components of the CPU
  • Arithmetic and Logic Unit (pestle)
  • Control Unit
  • Registers
  • CPU Interconnections

CPU Chart



Arithmetic and Logic Unit (pestle)
  • The task of shaping functions - data processing functions of the computer.
  • Pestle is often called the machine language because the instructions do this - the machine language instructions given to them.
  • Pestle consists of two parts, namely the unit and the unit arithmetic Boolean logic, that each - each have the task specification work.

Control Unit
  • Duty to control the operation of the CPU and the overall control the computer so that the synchronization of work between the components in the run function - a function of operations.
  • Included in the responsibilities of the unit is to take control instructions - instructions from main memory and determine the type of instruction.

Registers
  • Media storage internal CPU that is used when processing data.
  • Memory is temporary, usually in use to store data when the data is processed or for further processing.

CPU Interconnections
  • System connection and a bus connecting the internal components and a bus - the bus external CPU.
  • CPU internal components, namely pestle, the control unit and the register - the register.
  • Component external CPU: other system, such as main memory, a tool inputs / outputs.

CPU
internal components



Detail the structure of the internal CPU

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