A. Calculate the time to execute the "addi", "add", "beq", and "lw" instructions. Show the calculation. Ignore the wire delay. B. What is the maximum speed of the processor? (hint: maximum speed is calculated based on the slowest instruction. For example, if the slowest instruction takes 50ns, the maximum processor speed is 1/50ns=20MHz). PC 5ns Read address 10ns Instruction memory Read register 1 5ns (read or write) Write data RegWrite Read 16 10ns Shift left 2 ALUSrc 5ns PCSrc ALU operation 20ns Address MemWrite Read 100ns MemRead Write Data data memory A. MemtoReg B. Wire delay for: 1. addi: add: beq: Iw: 2. 3. 4. Maximum speed:

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
A. Calculate the time to execute the "addi", "add", "beq", and "lw" instructions. Show the calculation. Ignore the wire delay.
B. What is the maximum speed of the processor? (hint: maximum speed is calculated based on the slowest instruction. For example,
if the slowest instruction takes 50ns, the maximum processor speed is 1/50ns-20MHz).
PC
4
5ns
Read
address
10ns
Instruction
memory
Read
register 1
5ns
(read or write)
groter
Write
data
RegWrite
Read
16
10ns
32
Shift
left 2
ALUSrc
M
X
4
5ns It
ALU operation
20ns
PCSrc
Count
M3X
Address
MemWrite
Read
date
100ns
MemRead
Write Data
data
memory
A. Wire delay for:
1.
addi:
E3X
2. add:
3. beq:
4. Iw:
MemtoRey B. Maximum speed:
Transcribed Image Text:A. Calculate the time to execute the "addi", "add", "beq", and "lw" instructions. Show the calculation. Ignore the wire delay. B. What is the maximum speed of the processor? (hint: maximum speed is calculated based on the slowest instruction. For example, if the slowest instruction takes 50ns, the maximum processor speed is 1/50ns-20MHz). PC 4 5ns Read address 10ns Instruction memory Read register 1 5ns (read or write) groter Write data RegWrite Read 16 10ns 32 Shift left 2 ALUSrc M X 4 5ns It ALU operation 20ns PCSrc Count M3X Address MemWrite Read date 100ns MemRead Write Data data memory A. Wire delay for: 1. addi: E3X 2. add: 3. beq: 4. Iw: MemtoRey B. Maximum speed:
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