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It is a so-called physical line system, i. e. a bundle of interconnected lines on the mainboard, which can be used to exchange data between the various hardware components (processor, main memory and peripherals).

  • Adress bus: Memory cells are selected in a memory
  • Data bus: Information (data or code) is transferred
  • Control bus: Blocks are activated for reading/writing enable


  • to sources of evidence
  • to documentation
Last modified: 2017/10/21 19:01