Von Neumann Aechtitecture

  • Created by: Skye
  • Created on: 18-04-18 14:34
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  • 1.1 system architecture
    • MAR
      • Memory address register
        • Receives memory address from the PC
          • Sends the memory along to the correct location.
    • MDR
      • Memory data register
        • Instruction sent along the data bus
          • Also data is sent along the data bus.
            • Stored in the MDR.
    • Program counter (PC)
      • Points to the next instruction in memory
        • Copies its value to the MAR
          • Gets incremented by 1.
    • Accumulator
      • Instruction results stored here.
        • holds the running total of the operation.


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