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Computer architecture (Key terms (Memory address register (MAR) (Stores…
Computer architecture
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The control unit (CU)locates and fetches the data.
If its an instruction, it is placed in the CIR
The PC is incremented by 1
The instruction in the CIR is decoded by the CU
The instruction is executed by placing any request for data into the MAR for the data to be collected and copied to the MDR
If it is data, it is place in the MDR.
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