circuit design with vhdl by volnei a pedroni pdf download
Tài liệu Circuit design with VHDL ppt
Ngày tải lên :
12/12/2013, 11:16
... :=('0','0','0','1') for 1D array
:=(('0','1','1','1'), ('1','1','1','0')); for 1Dx1D or
2D array
Example: Legal and illegal ... type:
SIGNAL signal_name: type_name [:= initial_value];
In the syntax above, a SIGNAL was declared. However, it could also be a CON-
STANT or a VARIABLE. Notice that the initial value is optional (for ... full-adder unit
of figure 1.2. As can be seen, the input pins (characterized by an inward arrow with
an I marked inside) and the output pins (characterized by an outward arrow with an
O marked...
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Circuit Design with VHDL pptx
Ngày tải lên :
19/03/2014, 21:20
... one containing the name of the library, and the other a use clause, as
shown in the syntax below.
LIBRARY library_name;
USE library_name.package_name.package_parts;
At least three packages, from ... synthesizable.
Figure 3.1 illustrates the construction of data arrays. A single value (scalar) is
shown in (a) , a vector (1D array) in (b), an array of vectors (1Dx1D array) in (c), and
an array of ... new array type:
SIGNAL signal_name: type_name [:= initial_value];
In the syntax above, a SIGNAL was declared. Howe ver, it could also be a CON-
STANT or a VARIABLE. Notice that the initial value...
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Circuit Design with VHDL ppt
Ngày tải lên :
23/03/2014, 08:20
... specify a new array type:
TYPE type_name IS ARRAY (specification) OF data_type;
To make use of the new array type:
SIGNAL signal_name: type_name [:= initial_value];
In the syntax above, a SIGNAL was ... examples
below.
:="0001"; for 1D array
:=('0','0','0','1') for 1D array
:=(('0','1','1','1'), ('1','1','1','0')); ... declared. Howe ver, it could also be a CON-
STANT or a VARIABLE. Notice that the initial value is optional (for simulation
only).
Example: 1Dx1D array.
Say that we want to build an array containing...
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Circuit design with VHDL (vietnamese ver )
Ngày tải lên :
24/03/2014, 23:28
... array
SIGNAL a: STD_LOGIC; scalar signal
SIGNAL b: BIT; scalar signal
SIGNAL x: byte; 1D signal
SIGNAL y: STD_LOGIC_VECTOR (7 DOWNTO 0); 1D signal
SIGNAL v: BIT_VECTOR (3 DOWNTO 0); 1D signal
SIGNAL ... 1D
array
TYPE mem1 IS ARRAY (0 TO 3, 7 DOWNTO 0) OF STD_LOGIC; 2D
array
TYPE mem2 IS ARRAY (0 TO 3) OF byte; 1Dx1D
array
TYPE mem3 IS ARRAY (0 TO 3) OF STD_LOGIC_VECTOR(0 TO 7); 1Dx1D
array
SIGNAL ... STD_LOGIC_VECTOR (x'HIGH DOWNTO 0); 1D signal
SIGNAL w1: mem1; 2D signal
SIGNAL w2: mem2; 1Dx1D signal
SIGNAL w3: mem3; 1Dx1D signal
Legal scalar assignments:
x(2) <= a; same types (STD_LOGIC),...
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Circuit design with HDL Chapter 4 Structural modeling pdf
Ngày tải lên :
07/03/2014, 14:20
... delays vary within a [min max]
range because of the IC fabrication process variations.
Min, typ, or max values can be chosen at Verilog run time.
Method of choosing a min/typ/max value may vary ... enable, clock, clear );
edge_dff ff1( dataOut[1], dataIn[1], enable, clock, clear );
edge_dff ff2( dataOut[2], dataIn[2], enable, clock, clear );
edge_dff ff3( dataOut[3], dataIn[3], enable, ...
Primitive gates
12
Propagate only if control signal is asserted.
Propagate z if their control signal is de-asserted
Switches
Ref “Verilog digital system design , Zainalabedin Navabi for
design...
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Fundamentals of RF Circuit Design With Low Noise Oscillators
Ngày tải lên :
08/04/2013, 10:50
... Germany
Jacaranda Wiley Ltd, 33 Park Road, Milton,
Queensland 4064, Australia
John Wiley & Sons (Canada) Ltd, 22 Worcester Road
Rexdale, Ontario, M9W 1L1, Canada
John Wiley & Sons (Asia) ... power amplifier design and includes
Load Pull measurement and design techniques and a more analytic design example
of a broadband, efficient amplifier operating from 130 to 180 MHz. The design
example ... consists of an inverting
voltage amplifier with a capacitive feedback network, then this can be identically
modelled as a voltage amplifier with a larger input capacitor as shown in Figure
1.8b....
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Tài liệu Logic Design with VHDL doc
Ngày tải lên :
12/12/2013, 09:16
... Flip-flop
with Rising-edge Trigger
Q = D
+
NAND:
NOR:
C = (AB)' = A& apos; + B'
C = (A+ B)' = A& apos;B'
C
C
C
C
A
B
A
B
A
B
A
B
Figure 1-6 NAND and NOR Gates
Figure 1-28 Timing Diagram ... Elimination of 1-Hazard
0 1
0
1
10
1
0
10
01
00
11
10
A
BC
C
B
A
F
A
F = AB' + BC + AC
(c) Network with hazard removed
C
E
B
A
D
F
0 1
0
1
10
1
0
10
01
00
11
10
A
BC
F = AB' + BC
1 - Hazard
(a) ... 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 1-20 Realization of Code Converter
D
C
A
B'
G
E
F
Z
A
G'
D
C'
B'
E
F
Z
Double...
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Circuit design with HDL Chapter 5 Dataflow modeling (Expression) ppt
Ngày tải lên :
16/03/2014, 15:20
... assignments has no
influence on the logic
Common error
- Not assigning a wire a value
- Assigning a wire a value more than one
Target (LHS) is NEVER a reg variable
9
Relational ... Examples of basic operators
Operators
13
Continuous assignment
Drive a value onto a net
assign out = i1 & i2; //out is net; i1 and i2 are nets
Always active
Delay value: ... instantiation of
individual gates
RTL (register transfer level): is a combination of dataflow
and behavioral modeling
4
module comparator (result, A, B, greaterNotLess);
parameter...
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Digital Logic and Microprocessor Design With VHDL potx
Ngày tải lên :
19/03/2014, 21:20
... the circuit. At the gate level, you also can specify the circuit using either a truth table or a Boolean equation.
In using logic gates, a designer usually creates standard combinational and ... register, are
connected together with multiplexers and data signal lines. The data signal lines are for transferring data between
two functional units. Data signal lines in the circuit diagram are ...
9.4 General Datapaths
9.5 Using General Datapaths
9.6 A More Complex General Datapath
9.7 Timing Issues
9.8 VHDL for Datapaths
9.8.1 Dedicated Datapath ...
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Contemporary Issues in Bioethics Edited by Peter A. Clark pdf
Ngày tải lên :
08/03/2014, 00:20
... non-overridable
set of moral rules that would be universal and binding to all rational creatures – a Supreme
Moral Law. Kant argued that rational agents intrinsically possess absolute moral value and ... not more valuable than a beggar. Utilitarianism
shares, along with all Teleological Ethics, the valuable insight that the outcomes of our
actions are important and should be taken into account ... little more than justification for intuitions.
4.2 Advantages and disadvantages of utilitarianism
Utilitarianism, as a monist theory with a single foundational principle, has the potential to
provide...
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Báo cáo y học: "A cyclic-RGD-BioShuttle functionalized with TMZ by DARinv “Click Chemistry” targeted to αvβ3 integrin for therapy"
Ngày tải lên :
25/10/2012, 11:40
...
organic phase was washed with water, followed by
1N HCl and again water. The organic layer was dried
over Na
2
SO
4
and evaporated. The resulting residue
was chromatographed on silica gel by elution ... Sakamoto S, Kyprianou N. Targeting anoikis resistance in
prostate cancer metastasis. Mol Aspects Med. 2010
Apr;31(2):205-14.
5. Zanardi LA, Battistini L, Burreddu P, et al. Targeting
alpha(v)beta(3) ... Harms JF, Welch DR, Samant RS, et al. A small molecule
antagonist of the alpha(v)beta3 integrin suppresses
MDA-MB-435 skeletal metastasis. Clin Exp Metastasis. 2004; 21:
119-28.
3. Takada...
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Tài liệu PRINCIPLES OF ASYNCHRONOUS CIRCUIT DESIGN – A Systems Perspective pdf
Ngày tải lên :
09/12/2013, 21:15
... different. The absence of a
clock means that, in many circumstances, signals are required to be valid all
the time, that every signal transition has a meaning and, consequently, that
hazards and races ... 2.2. A delay-insensitive channel using the 4-phase dual-rail protocol.
Chapter 2: Fundamentals
19
C CC
CP
Latch
CP
Latch
CP
Latch
Req ReqReq
Ack
Ack
Ack
Req
Ack
Data
Data
Figure 2.10. A simple ... responds by driving acknowledge
low again.
Chapter 2: Fundamentals
13
All
valid
All
empty
Acknowledge
Data
Time
1
0
Time
Figure 2.3. Illustration of the handshaking on a 4-phase dual-rail channel.
2.1.3...
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Tài liệu Báo cáo khoa học: Efficient killing of SW480 colon carcinoma cells by a signal transducer and activator of transcription (STAT) 3 hairpin decoy oligodeoxynucleotide – interference with interferon-c-STAT1-mediated killing pdf
Ngày tải lên :
18/02/2014, 08:20
... kinases participates in
growth regulation of human breast carcinoma cells.
Oncogene 20, 2499–2513.
9 Kanda N, Seno H, Konda Y, Marusawa H, Kanai M,
Nakajima T, Kawashima T, Nanakin A, Sawabu ... they are treated with
IFN-c, we can tentatively conclude that it interacts
with the activated forms of STAT3 and STAT1. The
actions of STAT3 and STAT1 are highly entangled,
they also have antagonistic ... 1183–1191.
20 Tomita T, Takano H, Tomita N, Morishita R, Kaneko
M, Shi K, Takahi K, Nakase T, Kaneda Y, Yoshikawa
H et al. (2000) Transcription factor decoy for
NFkappaB inhibits cytokine and adhesion...
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