Please enable JavaScript.

Coggle requires JavaScript to display documents.

Computing (The CPU (von nueman architecture (registrars (MDR (Memory data…

- - - - does any calculations
      - and - and x and / also comparing things
      - Arithmetic Logic Unit
    - - it has the overall control of the CPU
      - main jobs to execute program instructions
    - - MAR
        
        Holds any address of the next thing to be used by the CPU
        
        Memory address registrar
      - MDR
        
        Memory data registrar
        
        Hold the data or instruction.
        
        Could be being fetched from memory or written to memory
      - Accumulator
        
        store the results from the ALU
        
        in the ALU
      - Program Counter
        
        Holds the memory address of the instruction for each cycle