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Computer Science Exam - Coggle Diagram

- - - - The Program Counter value is copied into the Memory Address Register
        
        The Control Unit then loads the address onto the Address Bus
        
        Then it sends a signal to the Main Memory
        
        The instruction at that address is passed across the Data Bus and copied into the Memory Data Register
        
        The instruction in the MDR is then copied into the Instruction Register
        
        Then the Program Counter is incremented by one location so that it is ready to begin the next Fetch Cycle