... 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
• ... AND logical AND
–OR logical OR
– NOT logical NOT
– NAND, NOR, XOR, XNOR (covered later)
• Assignment operator <=
– A variable (usually an output) should be assigned the result
of the logic...
...
inverse
Digital Logic and Microprocessor Design with VHDL Chapter 2 - Digital Circuits
43
the focus is on the design of the digital circuitry of the microprocessor, the memory, and other supporting digital ... to reduce a Boolean equation
Digital Logic and Microprocessor Design with VHDL Chapter 2 - Digital Circuits
51
Digital Logic and
Microprocessor Design
With VHDL
Enoch ... gate
LIBRARY ieee;
USE ieee.std _logic_ 1164.ALL;
ENTITY and2gate IS PORT(
i1, i2: IN STD _LOGIC;
Digital Logic and Microprocessor Design with VHDL Chapter 1 - Designing Microprocessors
24
Notice,...
...
inverse
Digital Logic and Microprocessor Design with VHDL Chapter 2 - Digital Circuits
43
the focus is on the design of the digital circuitry of the microprocessor, the memory, and other supporting digital ... IEEE.STD _LOGIC_ 1164.all;
ENTITY Siren IS PORT (
M: IN STD _LOGIC;
D: IN STD _LOGIC;
V: IN STD _LOGIC;
S: OUT STD _LOGIC) ;
END Siren;
ARCHITECTURE Dataflow OF Siren IS
SIGNAL term_1, term_2, term_3: STD _LOGIC;
BEGIN
term_1 ... Next-state logic
State memory
Output logic
Combinational circuit
Sequential circuit
Transistor level design
Gate level design
Register-transfer level design
Behavioral level design...
... III Designing the Database
11 Designing Tables 259
12 Integrating Business Rules and Data Integrity 295
13 Designing Views 319
14 Applying Database Design Concepts 345
P
ART IV Life After Design ... used
properly. Some AD tools allow work performed by designers to be shared. By sharing data,
design team members can see the work performed by other members of the team and can
access the same ... Legacy Databases for Redesign 427
Appendixes
A Sample Physical Database Implementation 447
B Popular Database Design Tools 463
C Database Design Checklists 465
D Sample Database Designs 475
E Sample...
... their product designs. Real-time
support in Linux was also getting better.
Ⅲ Kernel preemption patch from Robert Love, low latency patches by Andrew
Morton, and the O(1) scheduler by Ingo Molnar ... be kept safe with embed-
ded Linux.
Source code is available for downloading from http://www.crcpress.com/e_
products/downloads /download. asp?cat_no=AU0586
Contents xv
10.8 XIP—eXecute In Place ... adheres
to LSB.
In this year Linux saw more inroads in the digital entertainment industry.
Intel announced a reference design for a home digital media adapter. Trace
Strategies Inc. published a...
... 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 ... tới hàm này.
Thực tế phương pháp của Designby Contract còn đi xa hơn nữa.
Viết đoạn chương trình này vào sau do
Tìm hiểu công nghệ DesignBy Contract và Xây dựng công cụ hỗ trợ ... hiểu công nghệ DesignBy Contract và Xây dựng công cụ hỗ trợ cho C#
8
TỔNG QUAN
Các hướng nghiên cứu đã có của một số tác giả:
- Bertrand Meyer, tác giả của công nghệ DesignBy Contract và...
... 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 ... only
NOR
gates.
Collector
Base
+V
CC
V
out
V
in
Emitter
(a)
V
out
+V
CC
+V
CC
V
out
V
2
(b)
V
1
V
1
(c)
V
2
Figure 3-1. (a) A transistor inverter. (b) A
NAND
gate. (c) A
NOR
gate.
A
INVA
ENA
B
Logical unit
Carry in
AB
B
Enable
lines
F
0
F
1
Decoder
Output
Sum
Carry out
Full
adder
A + B
ENB
Figure...
... DATA
SECTION
Condition
Signals
Data
In
Data
Out
Clock
Control
Inputs
Control
Signals
Figure 1-31 Synchronous Digital System
9
Figure 2-5 D Flip-flop Model
entity DFF is
port (D, CLK: in bit;
Q: out bit; ... '1');
initialize QN to '1' since bit signals are initialized to '0' by default
end DFF;
architecture SIMPLE of DFF is
begin
process (CLK) process is executed when...
... temporal DOF, denoted by
N
ps
and N
pt
respectively, different from the system’s availables by what is so-called DOF reduction.
However, the spatial DOF reduction should be avoided by establishing ... for adaptive suppression, free from strong clutter
contamination. Available acquisition methods include the use of clutter -free range-cells for low PRF
systems, clutter -free Doppler bins for high ... have excelled already). In that sense, the
-STAP is both channel calibration -free and steering-vector calibration -free. On the other hand,
keeping the 16 channels of FA-STAP calibrated and updating...
... replaced by a switch-beam antenna system. The SBS
operates by sniffer scanning the beamformer outputs to detect the best two beams which are then
c
1999 by CRC Press LLC
Note that S(k) by definition ... baseband signal x
i
(t) received by the base station at the ith element of an m element
antenna array is given by
1
Global System for Mobile communications.
c
1999 by CRC Press LLC
technology in ... briefly describe some illustrative algorithms.
c
1999 by CRC Press LLC
Finite Alphabet (FA) Method
This approach exploits the FA property of the digitally modulated signals. Assuming no delay
spread...