Anna University Chennai  Regional Office, Coimbatore
CIRCUITS AND DEVICES
ECE 2155

Winter 2013
CIRCUITS LABORATORY
1
EX.NO.1
VERIFICATION OF KCL AND KVL
VERIFICATION OF KCL
CIRCUIT DIAGRAM:
TO PROVE
I = I 1 + I2
THEORETICAL PROOF:
2
EX.NO.:1
VERIFICATION OF KCL AND KVL
DATE :
AIM:
To verify Kirchoffs Current law and voltage law for the given electr
Anna University Chennai  Regional Office, Coimbatore
CIRCUITS AND DEVICES
ECE 2155

Fall 2013
CS/EE 260  Exam 1 Solutions
3/5/2001
1. (6 points) Using 40 bits, how many different integers can be represented in (a) binary 2 40 (b) BCD 10 10 (c) 8bit ASCII? 10 5 2. (12 points) The simulation output on the next page is from an execution of the simp
Anna University Chennai  Regional Office, Coimbatore
CIRCUITS AND DEVICES
ECE 2155

Fall 2013
CS/EE 260  Exam 2
4/23/2001
1. (10 points) Draw a state diagram for the sequential circuit shown below.
W D Q A >C Q D E Clk Q
Y Z
B
>C Q
1
2. (10 points) Answer the following questions, in connection with the circuit in problem 1. Assume that the flip
Anna University Chennai  Regional Office, Coimbatore
CIRCUITS AND DEVICES
ECE 2155

Fall 2013
CS/EE 260 Final Exam
May 4, 2001
You may have one sheet of notes. No calculators. Write in the spaces provided. Be neat.
1. (4 points) Assuming 8 bit words, what is the binary representation of 79?
What is the hexadecimal representation of 79?
What is the
Anna University Chennai  Regional Office, Coimbatore
CIRCUITS AND DEVICES
ECE 2155

Fall 2013
CS/EE 260  Exam 2 Solutions
4/23/2001
1. (10 points) Draw a state diagram for the sequential circuit shown below.
W D Q A >C Q D E Clk Q
Y Z
B
>C Q
AB 00 01 10 11 00 00 01 01 10 10 11 11
EW D ADB 0x 00 0x 00 0x 00 0x 00 10 01 11 11 10 11 11 01 10 00 11 1
Anna University Chennai  Regional Office, Coimbatore
CIRCUITS AND DEVICES
ECE 2155

Fall 2013
CS/EE 260 Final Exam Solutions
May 4, 2001
You may have one sheet of notes. No calculators. Write in the spaces provided. Be neat.
1. (4 points) Assuming 8 bit words, what is the binary representation of 79? 0100 1111 What is the hexadecimal representatio
Anna University Chennai  Regional Office, Coimbatore
CIRCUITS AND DEVICES
ECE 2155

Fall 2013
Name: ID ti:
Unlverslty of
WEItEfI'IOO
University Of Waterloo
Department of Electrical and Computer Engineering
E&CE 438: Digital integrated Cirouits
Midterm Exam. 8'0?
June 22*". ads? assroom
Time Allowed: 1.5 hours Instruotor: Mohao Anis
Number of Pages
Anna University Chennai  Regional Office, Coimbatore
CIRCUITS AND DEVICES
ECE 2155

Fall 2013
Name: ID #:
University of
Waterloo
<3?
University Of Waterloo
Department of Electrical and Computer Engineering
E&CE 438: Digital integrated Circuits
Midterm Exam. 8'05
June 14th, 2005 5:307:00pm
Time Allowed: 1.5 hours Instructor: Mohab Anis
Number of P
Anna University Chennai  Regional Office, Coimbatore
CIRCUITS AND DEVICES
ECE 2155

Fall 2013
Name: ID #:
Problem 1 [12 Marks}:
A CMOS inverter has the voltage transfer characterisitcs show in Figure 1.
oC 00:. u< an:
9. (a) What are the values of VIL, Vi, VOL, and VOH ?
l
\
l (b) What are these high and low noise margins (NMH and NML)?
1 (c) W
Anna University Chennai  Regional Office, Coimbatore
CIRCUITS AND DEVICES
ECE 2155

Fall 2013
CSE 260 Digital Computers: Organization and Logical Design
Final Exam Solutions
Jon Turner
5/1/2008
1. (8 points) Consider the two timing diagrams shown below. One shows the output of a CMOS NAND gate in response to a change on one of its inputs. The othe
Anna University Chennai  Regional Office, Coimbatore
CIRCUITS AND DEVICES
ECE 2155

Fall 2013
CS/EE 260  Exam 1
3/5/2001
1. (6 points) Using 40 bits, how many different integers can be represented in (a) binary,
(b) BCD,
(c) 8bit ASCII?
1
2. (12 points) The simulation output on the next page is from an execution of the simple processor introdu