Find out the control signal for the following instructions. The complete datapath and control signals given as following: PCSrcAddALUresultAddShiftRegWriteleft 2Instruction (25-21)ReadaddressReadregister 1ReadReaddata 1PCMemWritoInstruction [20-16)|MemtoRegALUSrcregister 2Instruction[31-0)ZeroALU ALUresultReadWriteregisterWritedataReaddatadata 2AddressInstruction [15-11InstructionmemoryRegistersDataRegDstInstruction (15-0)Writedatamemory16Sign 32extendALUcontrolMemReadInstruction (5-0]ALUOPTwo ALUOP signalsSeven other signalsRegDst - which field for write registerRegWrite - write to register fileALUSrc - source for second ALU inputPCSrc - source for PC (PC + 4 or target address)MemRead - read input address from memoryMemWrite - write input address/data to memoryMemToReg - source of write register port data inputBranch control signal (set when instruction is branch)RegDst, PCSrc, ALUOP for instruction ADD $s0, $t0, $t1RegDst, PCSrc for instruction ADDI $s1, $t0, 50ALUSrc, MemRead, MemToReg for instruction SW $s1, 8($t2)PCSrc, ALUOP, ALUSrc for instruction BEQ $s2, $3, 10.. Assume $s2=$s3- Eax O

I have explained the control signals with the help of some example also. ADDI WHAT IT DOES:…

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

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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Question

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

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