... Computer Engineering
ECE380 Digital Logic
Introduction to Logic Circuits:
Design Examples
Dr. D. J. Jackson Lecture 5-2Electrical & Computer Engineering
Design examples
• Logic circuits provide ... Engineering
ECE380 Digital Logic
Introduction to Logic Circuits:
Synthesis using AND, OR, and
NOT gates
Dr. D. J. Jackson Lecture 4-2Electrical & Computer Engineering
Example logic circuit design
• ... 7-13Electrical & Computer Engineering
Four variable K-map
• A four-variable K-map is constructing by laying 2
three-variable maps together to create four rows
– f(a,b,c,d)
m
5
m
1
m
4
m
0
00...
...
= (x'y + xy' ) ⊕ z
= (
x'y + xy' )z' + (x'y + xy' )'z
= x'yz' + xy'z' + (x'y)' (xy' )'z
Digital Logic and ... obtain F' as follows
F' = (xy'z + xyz' + yz)'
= (xy'z)' • (xyz')' • (yz)'
= (x'+y+z' ) • (x'+y'+z) • (y'+z' ) ... canonical forms
F = x' y z + x y' z + x y z' + x y z
F'
= (x+y'+z' ) • (x'+y+z' ) • (x'+y'+z) • (x'+y'+z' )
As noted from...
... Negative_size.
Không có tiền điều kiện!
do
if capacity
>= 0 then
capacity := n
!! representation.make (capacity)
Tìm hiểu công nghệ DesignBy Contract và Xây dựng công cụ hỗ trợ ... cho Stack độ lớn n phần tử
require
positive_capacity: n >= 0
do
capacity := n
!! representation . make (1, capacity)
ensure
capacity_set: capacity = n
array_allocated: representation ... project: File > Save.
Tìm hiểu công nghệ DesignBy Contract và Xây dựng công cụ hỗ trợ cho C#
12
Biểu diễn DesignBy Contract trong Eiffel:
Precondition:
require
boolean...
... 1
0 0
F
1
1
1
0
Figure 3-9. (a) Electrical characteristics of a device.
(b) Positive logic. (c) Negative logic.
Data in
Write
gate
I
0
I
1
I
2
QD
CK
Word 0
Word 1
Word 2
Word 3
O
1
O
2
O
3
CS
RD
OE
Word ... management
Miscellaneous
64
3
27
Power
5
VID
TRDY#Response
RS#
3
Misc#
5
Misc#
Parity#
3
3
Parity#
5
REQ#
ADS#
33
A#
Misc#
BPRI#
DBSY#
DRDY#
LOCK#
D#
Pentium II
CPU
Bus
arbitration
Request
Data
Snoop
Error
Φ
Figure 3-44. Logical pinout of the Pentium II. Names in
upper case are the official Intel names for individual ... law
Idempotent law
Inverse law
Commutative law
Associative law
Distributive law
Absorption law
De Morgan's law
1A = A
0A = 0
AA = A
AB = BA
(AB)C = A(BC)
A + BC = (A + B)(A + C)
A(A + B) = A A + AB...
... f
G5
G6
G7
Q1
Q2
Q3
Q1
Q3'
Q1'
Q2'
X
G3
G2
G1
D Q
Q'
D
Q
Q'
D Q
Q'
Z
G4
D3
Q2'
Q1
CLK
Q1
Q1'
Q2
Q2'
Q3'
Q3
X
X'
A1
A2
A3
A5
A6
X'
FF1
FF2
FF3
I1
Figure ... adder module
(b) Truth Table
Cout = X'YCin + XY'Cin + XYCin' + XYCin = XY + XCin + YCin
Sum = X'Y'Cin + X'YCin' + XY'Cin' + XYCin = X + Y + Cin
Figure ... [architecture-name];
DFF
CLK D
QQ'
D Q Q
+
0 0 0
0 1 0
1 0 1
1 1 1
Figure 1-10
Clocked D Flip-flop
with Rising-edge Trigger
Q = D
+
NAND:
NOR:
C = (AB)' = A' + B'
C = (A+B)' = A'B'
C
C
C
C
A
B
A
B
A
B
A
B
Figure...
...
Analog
and
Digital Filter Design
Denormalization of State Variable Design
Cauer and Inverse Chebyshev Active Filters
Denormalizing Biquad Designs
Reference
Exercises
CHAPTER
7
Bandstop ... and digital filter design
/
Steve Winder 2nd ed.
Rev. ed.
of:
Filter design. c1997.
Includes bibliographical references.
ISBN 0-7506-7547-0 (pbk.
:
alk.paper)
1. Electric filters -Design ... these only design active filters; they are offered free because
they enable users to design filters using certain manufacturers’ integrated
circuits.
Executable PC programs, capable
of
designing...
... that which they
represent:
represent:
1
Graphic Design
Graphic Design
John Stasko
John Stasko
Spring 2007
Spring 2007
This material has been developed by Georgia Tech HCI faculty, and continues ... sacred.
3. (
3. (
Logic
Logic
) a sign or representation which stands for its
) a sign or representation which stands for its
object by virtue of a resemblance or analogy to it
object by virtue of ... become illegible
Too many icons quickly become illegible
40
6750-Spr ‘07
Icon Design
Icon Design
•
•
Design task
Design task
Curvy road ahead
Curvy road ahead
1
1
-
-
way street
way street
22
43
6750-Spr...
... communications.
ISDB-TSB
ISDB-TSB stands for Integrated Services Digital Broadcasting–
Terrestrial Sound Broadcasting and is the digital radio system
developed for Japan, where the first services started in 2003. ... One
unique feature of this system is that the digital radio channels are
intermingled with ISDB digital television channels in the same
band.
DRM
DRM stands for Digital Radio Mondiale, a system developed ... explained
in later chapters). As in the United States, DVB-T services will even-
tually replace analog television broadcasting.
ISDB-T
Japan uses ISDB-T, the Integrated Services Digital Broadcasting–
Terrestrial...
... any digitaldesign is design validation. Design val-
idation is the process that a designer checks his or her design for any
design flaws that may have occurred in the design process. A design ... continuously check for design properties while
the design is being simulated. Assertion monitors are put in the design
being simulated by the designer. The designer decides that if the design
functions ... Level Design
Design of small hardware components can usually be done by describ-
ing the hardware for synthesis and synthesizing and implementing the
design by appropriate computer aided design tools....
... : GUEST DESIGNER STUDY
PhotograPher : United states
CHAPTER 2 Efficiency: Go with the Flow 47
ptg6964689
DESIGNERS ACCORD : GUEST DESIGNER STUDY
groUP ProBlem solving : United states
Designers ... sponsored by
the Japan Society, the Designers Accord, and Common
Ground, is one example of an effective approach to
design- inspired problem solving. This charrette demon-
strated how design lends ... although loved by
onlookers and participants, and appreciated by those in need of a few
extra cents, the police deemed the exhibit inappropriate.
n
1.9 Volunteers working on the design s
development...