Different instructions utilize different hardware blocks in the basic single-cycle implementation. Both images are apart of the same question. The next three questions refer to the following instructions:

Question 1 (20 points) Different instructions utilize different hardware blocks in the basic single-cycle implementation. The next three questions refer to the following instructions Instruction sub Rd, Rs, Rt lw Rt, Offs (Rs) Interpretation Reg[Rt Mem[RegIRs+offs xo uo ALU operation Data MemWrite Register # Register # Register # PCAddress Instruction Registers Data Instruction RegWrite Data MemRead a) What are the values of the control signals generated by the control in the figure above for each instruction? Instr. RegWrite MemRead ALUMuxMemWrite ALUo RegMuxBranch b) Which resources (blocks) perform a useful function for this instruction