please explain 1B im a bit confused
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
Related questions
Question
please explain 1B im a bit confused
Transcribed Image Text:(Question 1 Part B)
Place the latencies of the components that you have decided for the critical path of each instruction in the table below.
Compute the sum of each of the component latencies for each instruction.
Hardware Elements Time (ps)
Instruction
Type
R-Format
D-Format
Load
D-Format
Store
I-Format
B-Format
CB-Format
![Below is a copy of the LEGV8 single-cycle data path design. In this implementation the clock cycle is determined by the
longest possible path in the machine. The critical paths for the different instruction types that need to be considered are:
R-format, Load-word, and store-word.
PC
Read
address
Add
Instruction
memory
Instruction
[31-0]
Instruction [31-26]
Instruction [25-21]
Instruction [20-16]
Instruction [15-11]
Instruction [15-0]
Control
1
RegDst
Branch
MemRead
MemtoReg
ALU Op
MemWrite
ALU Src
RegWrite
Read
register 1
Read
register 2
Write
register
Write
data
Registers Read
data 2
16
Read
data 1
Instruction [5-0]
Sign
extend
32
Shift
left 2
OMUX-
ALU
control
Add
ALU
result
Zero
>ALU ALU
result
1
Address
Write
data
PCSrc
Read
data
Data
memory
OXER](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8118e386-612e-473a-ac24-98651a38be26%2F4dc27d84-db7f-4529-9285-77cce171f192%2F49is6k_processed.png&w=3840&q=75)
Transcribed Image Text:Below is a copy of the LEGV8 single-cycle data path design. In this implementation the clock cycle is determined by the
longest possible path in the machine. The critical paths for the different instruction types that need to be considered are:
R-format, Load-word, and store-word.
PC
Read
address
Add
Instruction
memory
Instruction
[31-0]
Instruction [31-26]
Instruction [25-21]
Instruction [20-16]
Instruction [15-11]
Instruction [15-0]
Control
1
RegDst
Branch
MemRead
MemtoReg
ALU Op
MemWrite
ALU Src
RegWrite
Read
register 1
Read
register 2
Write
register
Write
data
Registers Read
data 2
16
Read
data 1
Instruction [5-0]
Sign
extend
32
Shift
left 2
OMUX-
ALU
control
Add
ALU
result
Zero
>ALU ALU
result
1
Address
Write
data
PCSrc
Read
data
Data
memory
OXER
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Knowledge Booster
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.Recommended textbooks for you
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)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
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)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education