Control Unit

Control unit provides instruction to other parts of CPU like ALU, registers and IO devices on what to do and when to do.


Features of Control Unit

  • The control unit is responsible for controlling the Input Output devices.
  • The control unit controls the transfer of data to and from the primary storage.
  • The control unit determines where the data is stored and finds it when needed for execution.
  • The control unit sends the control signals to the devices involved in execution of instructions.

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