Consider the following instruction:

Instruction: AND Rd,Rs,Rt

Interpretation: Reg[Rd] = Reg[Rs] AND Reg[Rt]

1. What are the values of control signals generated by the control in Figure 4.2 for the above instruction?

Figure 4.2

2. Which resources (blocks) perform a useful function for this instruction?

3.Which resources (blocks) produce outputs, but their outputs are not used for this instruction? Which resources produce no outputs for this instruction?

Branch Add Add ALU operation Data MemWrite Register # Address ALU Registers PC Address Instruction IZero Register # Data Instruction memory Register # RegWrite memory Data MemRead Control