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Find out the control signal for the following instructions. The complete datapath and control signals given as following:

Find out the control signal for the following instructions. The complete datapath and control signals given as following:

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Find out the control signal for the following instructions. The complete datapath and control signals given as following:

PCSrc Add ALU result Add Shift RegWrite left 2 Instruction (25-21) Read address Read register 1 Read Read data 1 PC MemWrito Instruction [20-16) |MemtoReg ALUSrc register 2 Instruction [31-0) Zero ALU ALU result Read Write register Write data Read data data 2 Address Instruction [15-11 Instruction memory Registers Data RegDst Instruction (15-0) Write data memory 16 Sign 32 extend ALU control MemRead Instruction (5-0] ALUOP Two ALUOP signals Seven other signals RegDst - which field for write register RegWrite - write to register file ALUSrc - source for second ALU input PCSrc - source for PC (PC + 4 or target address) MemRead - read input address from memory MemWrite - write input address/data to memory MemToReg - source of write register port data input Branch control signal (set when instruction is branch) RegDst, PCSrc, ALUOP for instruction ADD $s0, $t0, $t1 RegDst, PCSrc for instruction ADDI $s1, $t0, 50 ALUSrc, MemRead, MemToReg for instruction SW $s1, 8($t2) PCSrc, ALUOP, ALUSrc for instruction BEQ $s2, $3, 10.. Assume $s2=$s3 - Eax O
Transcribed Image Text:PCSrc Add ALU result Add Shift RegWrite left 2 Instruction (25-21) Read address Read register 1 Read Read data 1 PC MemWrito Instruction [20-16) |MemtoReg ALUSrc register 2 Instruction [31-0) Zero ALU ALU result Read Write register Write data Read data data 2 Address Instruction [15-11 Instruction memory Registers Data RegDst Instruction (15-0) Write data memory 16 Sign 32 extend ALU control MemRead Instruction (5-0] ALUOP Two ALUOP signals Seven other signals RegDst - which field for write register RegWrite - write to register file ALUSrc - source for second ALU input PCSrc - source for PC (PC + 4 or target address) MemRead - read input address from memory MemWrite - write input address/data to memory MemToReg - source of write register port data input Branch control signal (set when instruction is branch) RegDst, PCSrc, ALUOP for instruction ADD $s0, $t0, $t1 RegDst, PCSrc for instruction ADDI $s1, $t0, 50 ALUSrc, MemRead, MemToReg for instruction SW $s1, 8($t2) PCSrc, ALUOP, ALUSrc for instruction BEQ $s2, $3, 10.. Assume $s2=$s3 - Eax O
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