ECE/CoE 0132 Digital Logic Design Exam 2
March 18, 2010
ECE/CoE 0132 - Digital Logic Design
Midterm Exam #2
March 18, 2010
Name _
Instructions
:
1.
Do your own work.
2. Write all of your answers on this exam. Scratch
paper will not be graded.
3. For Probl

Problem 1:
Based on the problem description, the table below shows the behavior of the circuit we are to design.
The first row shows the initial contents of the register (whatever they might be). The succeeding rows
show the contents of the register after

ECE 0132
Homework Assignment #9 Solutions
1. Create a Mealy Machine overlapping sequence detector for the sequence 0101101.
(a) The state transition diagram is shown below. Each state is given two labels: a letter that we will
use to refer to the state, a

University of Pittsburgh
Department of Electrical Engineering
EE/CoE 0132
Fall 2011
Homework Assignment #9
Due Thursday, December 1, 2011
Homework Problems: The following problems are to be completed and turned in by the
beginning of class on the due date

ECE 0132
Homework Assignment #7 Solutions
1. Brown & Vranesic 7.8:
Truth table for JK flip-flop:
Truth table for T flip-flop:
Truth Table for desired circuit operation:
K-map for T:
T=JQ+ KQ
Logic Diagram:
2. The SPJ flip-flop.
(a) The design for this par

University of Pittsburgh
Department of Electrical Engineering
EE/CoE 0132
Fall 2011
Homework Assignment #7
Due Thursday, November 3, 2011
1. Brown & Vranesic 7.8. To answer this problem, begin by making a list of all cases (in terms of the
values of the J

ECE 0132
Homework Assignment #5 Solutions
1. Brown & Vranesic 2.49.
A Quartus schematic showing the networks for f1 and f2 is shown above.
The next figure shows the results of simulating the schematic. Waveforms were developed for x1
through x4 so that al

University of Pittsburgh
Department of Electrical Engineering
EE/CoE 0132
Spring 2009
Homework Assignment #5
Due Thursday, October 20, 2011
Homework Problems: The following problems are to be completed and turned in by the
beginning of class on the due da

EE/COE 0132
Homework Assignment #3 Solutions
1. Universality of NAND and NOR.
(a) The proof is as follows:
a b c d = ab + cd
= ab + cd
DeMorgan' s Law
Involution
(b) The logic networks are shown below
a
b
ab + cd
c
d
a
b
ab cd
c
d
(c) The results of parts

University of Pittsburgh
Department of Electrical Engineering
EE/CoE 0132
Spring 2011
Homework Assignment #3
Due Thursday, September 22, 2011
Homework Problems: The following problems are to be completed and turned in by the
beginning of class on the due

University of Pittsburgh
Department of Electrical Engineering
EE/CoE 0132
Fall 2011
Jacobs
Homework Assignment #1
Due Thursday September 8, 2011
Homework Problems: The following problems are to be completed and turned in by the
beginning of class on the d

ECE 0132: Digital Logic
Fall 2016
ELECTRICAL & COMPUTER
Homework 1 (100 points)
Due Wednesday September 14
The following homework problems are to be completed and turned in by the
end of class on the due date.
1. (20pts) The positional number systems we

ECE 0132: Digital Logic
Fall 2016
ELECTRICAL & COMPUTER
Homework 7
Due Wednesday November 2
The following homework problems are to be completed and turned in by the end of
class on the due date.
1. [12] Implement the following functions using a 4:1 MUX:

ECE 0132: Digital Logic
Fall 2016
ELECTRICAL & COMPUTER
Homework 2 (100 points)
Due Wednesday September 21
The following homework problems are to be completed and turned in by the
end of class on the due date.
1. [3 pts] A majority gate produces a TRUE o

ECE 0132: Digital Logic
Fall 2016
ELECTRICAL & COMPUTER
Homework 6
Due Wednesday, October 26
The following homework problems are to be completed and turned in by the end of
class on the due date.
1. [25] Let's examine the tradeoffs inherent in different

ECE 0132: Digital Logic
Fall 2016
ELECTRICAL & COMPUTER
Homework 3 (100 points)
Due Wednesday September 27
The following homework problems are to be completed and turned in by the
end of class on the due date.
1. [15] Write a Boolean equation in sum-of-p

ECE 0132: Digital Logic
Fall 2016
ELECTRICAL & COMPUTER
Homework 5
Due Wednesday October 19
The following homework problems are to be completed and turned in by the end of
class on the due date.
1. [20 points] You are given four Boolean equations:
A(x, y

ECE 0132
Homework Assignment #1 Solutions
1. Circuit Simulation Applet.
(a) When this circuit is in switch state 101010, the 400 resistor in the upper half of the network is
disconnected from the other components by an open switch, so no current flows thr

University of Pittsburgh
Department of Electrical and Computer Engineering
ECE0132 in Fall 2011
Homework Assignment 10
Due on Thursday, December 8th 2011 (in class)
Problem 1:
Consider a finite state machine defined by the following state table:
Next
Outp

Newspaper Vending Machine
Controller Design Specification
Consider a newspaper vending machine like those found at many street corners.
Newspapers cost 35 cents, and the machine accepts nickels, dimes and quarters. When
enough money has been deposited, th

ECE/CoE 0132 Digital Logic Design Final Exam
April 30, 2010
ECE/CoE 0132 - Digital Logic Design
Final Exam
April 30, 2010
Name _
Instructions
:
1.
Do your own work.
2. Write all of your answers on this exam. Scratch
paper will not be graded.
3. For Proble

c0
a0
b0
p1
s1
c2
p2
s2
g2
a3
b3
c1
g1
a2
b2
s0
g0
a1
b1
p0
c3
p3
s3
g3
c4
4-bit Ripple-Carry Adder
Fast Adders
Carry-Generate at Stage n
g n = a n bn
Carry-Out at stage n
c n +1 = g n + p n c n
Carry Propagate at stage n
p n = a n bn
Sum at Stage n
sn =

UNIVERSITY OF PITTSBURGH
Department of Electrical and Computer Engineering
ECE 0132
Objective:
Digital Logic
Fall 2011
In this course you will learn about the basic components of combinational and
sequential logic circuits, and about techniques for design

ECE/CoE 0132 Digital Logic Design Exam 1
February 4, 2010
ECE/CoE 0132 - Digital Logic Design
Spring 2010 - Jacobs
Midterm Exam #1
February 5, 2010
Name _
Instructions
:
1.
Do your own work.
2. Write all of your answers on this exam. Scratch
paper will no

ECE 0132: Digital Logic
Fall 2016
ELECTRICAL & COMPUTER
HW3 solutions
1. [15] Write a Boolean equation in sum-of-products canonical form for each of the
truth tables.
a) , , = 0,7 = () + ()
b) , = 0,2,4,5,7 = + + + +
()
c) , , , = 0,1,2,3,8,10,1

ECE 0132: Digital Logic
Fall 2016
ELECTRICAL & COMPUTER
HW5 solutions
The following homework problems are to be completed and turned in by the end of
class on the due date.
1.
[20 points] You are given four Boolean equations:
A(x, y, z) = M(0,2,5)
B(w,x,

ECE 0132: Digital Logic
Fall 2016
ELECTRICAL & COMPUTER
HW1 solutions
1. (24pts) Convert each of the following numbers to the indicated base. Show all steps of
the conversion.
(a) E0CF.75 hexadecimal to decimal
E 0CF .7516 = 14 163 + 0 162 + 12 161

ECE 0132: Digital Logic
Fall 2016
ELECTRICAL & COMPUTER
HW2 solutions
1. [3 pts] A majority gate produces a TRUE output if and only if more than half of its
inputs are TRUE. Complete a truth table and write Boolean equation for the three
input ma