Question: 3. (a) Based on Figure 1, explain the function of the following items: CPU Bus Control Signal PC + Address Bus Decoder MAR Memory MBR

3. (a) Based on Figure 1, explain the function of the

3. (a) Based on Figure 1, explain the function of the following items: CPU Bus Control Signal PC + Address Bus Decoder MAR Memory MBR Data Bus IR Y R1 Add Sub R3 ALU XOR Carry-in R (n-1) TEMP Figure 1 ...4/ [CST131] - 4- (0) Memory address register (MAR). (ii) Memory buffer register (MBR). (iii) Program counter (PC). (iv) Arithmetic Logic Unit (ALU). (v) Data bus. (10/100)

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