Consider the following MIPS instruction: add $t1, $t2, $t3 a. What is the ALUSrc control signal value: top or bottom? b. What is the MemtoReg control signal value: top or bottom? c. What is the PCSrc control signal value: top or bottom

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
icon
Related questions
Question

Consider the following MIPS instruction: add $t1, $t2, $t3

a. What is the ALUSrc control signal value: top or bottom?

b. What is the MemtoReg control signal value: top or bottom?

c. What is the PCSrc control signal value: top or bottom?

PC
Read
address
Add
Instruction
Instruction
memory
Read
register 1
Read
register 2
Registers Read
data 2
Write
register
Write
data
RegWrite
Read
data 1
16
Sign-
extend
32
Shift
left 2
ALUSrc
E3X
Add
ALU
result
ALU operation
Zero
ALU ALU
PCSrc
result
Address
MemWrite
MemRead
Read
data
Write Data
data
memory
MemtoReg
MUX
Transcribed Image Text:PC Read address Add Instruction Instruction memory Read register 1 Read register 2 Registers Read data 2 Write register Write data RegWrite Read data 1 16 Sign- extend 32 Shift left 2 ALUSrc E3X Add ALU result ALU operation Zero ALU ALU PCSrc result Address MemWrite MemRead Read data Write Data data memory MemtoReg MUX
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Fundamentals of Computer System
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education