Q1. Show the micro-operations for the execution of each of the following instructions in One-bus, Two-Bus, and Three-bus organizations: (2 x 1.5 = 3 points) a. STORE X, R₁ One-bus Two-Bus b. ADD X, R₁ One-bus Two-Bus Three-bus Three-bus

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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Q1. Show the micro-operations for the execution of each of the following instructions in
One-bus, Two-Bus, and Three-bus organizations:
(2 x 1.5 = 3 points)
a. STORE X, R₁
One-bus
b. ADD X, R₁
Computer Architecture.
Homework 5
One-bus
Two-Bus
t₁
tz
Two-Bus
Q2. Assuming a machine has three instructions: inst-1, inst-2, and inst-3; and A, B, C, D,
E, F, G, and H are control lines. The table below shows the active control lines for each
instruction. Using the hardwired approach, design the control unit showing the
Boolean expressions and the corresponding logic circuits for A and H. (3 points)
Step
Inst-1
Inst-2
Inst-3
to
D,A,B
C,H,F,E
G,A
B,G,E
H
B,C
Three-bus
E,H
D,A,C
Three-bus
Transcribed Image Text:Q1. Show the micro-operations for the execution of each of the following instructions in One-bus, Two-Bus, and Three-bus organizations: (2 x 1.5 = 3 points) a. STORE X, R₁ One-bus b. ADD X, R₁ Computer Architecture. Homework 5 One-bus Two-Bus t₁ tz Two-Bus Q2. Assuming a machine has three instructions: inst-1, inst-2, and inst-3; and A, B, C, D, E, F, G, and H are control lines. The table below shows the active control lines for each instruction. Using the hardwired approach, design the control unit showing the Boolean expressions and the corresponding logic circuits for A and H. (3 points) Step Inst-1 Inst-2 Inst-3 to D,A,B C,H,F,E G,A B,G,E H B,C Three-bus E,H D,A,C Three-bus
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