low power design essentials rabaey pdf
EMBEDDED LINUX SYSTEM DESIGN AND DEVELOPMENT.pdf
Ngày tải lên :
04/08/2012, 14:23
... hardware
abstraction layer allowing a real-time kernel and a general-purpose OS to
co-exist.
In terms of standardization efforts, the following occurred.
18 Embedded Linux System Design and Development
Support
Denx ... more companies adopting Linux in 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 ... ports for Intel IA-32, Motorola m68k, Sparc, Alpha, ARM, PowerPC,
MIPS, HP PA-RISC, IA64, and s390 are available. Emdebian mainly targets the
PowerPC architecture.
Development Environment
Two main...
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Làm quen với Power Design 11
Ngày tải lên :
14/09/2012, 09:17
... Click OK để thực
hiện
13
Power Designer Tạ Thúc Nhu
26
Power Designer Tạ Thúc Nhu
GIỚI THIỆU POWER DESIGNER :
Power Designer là 1 công cụ thiết kế CSDL. Với Power Designer bạn có thể :
• Thiết ... nghiã các thuộc tính mở rộng có các đối tượng PDM.
Khởi động Power Designer:
Start/All Programes/SyBase/ Power Designer Trial 11/ Power Designer Trial
Object Browser Window: hiện nội dung của ... Workspace là tên của PowerDesigner session hiện hành. CDM mới sẽ được mở và lưu
trong workspace.
Output Window: hiển thị progression của các process mà bạn chạy từ PowerDesigner,
Ví dụ tiến...
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A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver
Ngày tải lên :
06/11/2012, 10:26
...
obtain large variable gain ranges under low supply voltage.
II.2 Comparison of the commonly used VGA structures
The design requirements impose challenges on low power consumption, very
large bandwidth, ... suitable for low power applications.
(3) Summary of analog-multiplier-based VGA
In summary, the multiplier-based VGA has good linearity and large gain tuning
range, but it is not power efficient ...
generated by the subtraction between g
mp1
and g
mp2
. And hence, it is not suitable for low-
power VGA design.
II.1.3 Differential pair with source degeneration
Another commonly used VGA topology...
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Tài liệu Power Electronic Handbook P22 pdf
Ngày tải lên :
13/12/2013, 00:15
... mathematical tools, such as Stokes’
theorem and the divergence theorem, and then they look as follows:
Faraday’s law: (22.14)
Ampere’s law: (22.15)
Gauss’ law: (22.16)
(22.17)
Michael Faraday (1791–1867) ... (1791–1867) experimented with magnetic fields. He wound two coils on an iron ring.
When one coil was powered from a battery, he noticed that a transient voltage developed on the second
coil and, later, ... negative poles scattered in all directions. When the steel is magnetized, the
domains line up, allowing the whole piece of steel to act like one large magnet. By placing a magnet
beneath a piece...
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Tài liệu Power Electronic Handbook P19 pdf
Ngày tải lên :
13/12/2013, 00:15
... obtain the following technical features:
• Flexibility in reconfiguration of a power system
• Reliability of power supply
• Multimenu services to allow customers to select the type of power provided ... design of QCCs for unbundled power services—This task may include development of
the concepts and configuration of interior structures of the QCCs, optimal selection of the power
quality and power ... information about the power
supply and other factors can be sent between a customer and a power company. For example, information
of power system restoration can be sent to a customer when power interruption...
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Tài liệu Web Application Design Patterns- P5 pdf
Ngày tải lên :
15/12/2013, 15:15
...
mechanism for users.
DESIGN BREADCRUMBS TO BE LOWER IN THE PAGE’S
VISUAL HIERARCHY
Breadcrumbs are not the primary form of navigation for users. Therefore,
they should be placed lower in the page’s ... in search directories (e.g.,
Yahoo!).
PLACE BREADCRUMBS BELOW THE PAGE HEADER
The most frequent placement of breadcrumbs is below the page header near the
page title. If the primary navigation ... the breadcrumbs trail below them ( Figure 5.31 ). If a page has verti-
cal navigation on the left, breadcrumbs may be placed to its right. Placement of
breadcrumbs below the header is also found...
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Tài liệu CCDP: Cisco Internetwork Design Study Guide pdf
Ngày tải lên :
21/12/2013, 05:18
... the knowledge to design routed LAN,
routed WAN, and switched LAN and ATM LANE networks.
Cisco Certified Design Associate (CCDA)
To become a CCDA, you must pass the DCN (Designing Cisco Networks) ... 19
network design goals. These benefits, which are typically incorporated in
hierarchical designs, are either not found inherently in the other models or
not as easily included in them. Following ... the same manner, the network design models provide an overview of
the function and abilities of each theoretical network design. The most com-
mon large network design, the three-tier approach,...
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Tài liệu Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers doc
Ngày tải lên :
22/12/2013, 14:15
... MAX481/MAX483/MAX485/MAX487/MAX1487 Typical Half-Duplex RS-485 Network
Low- Power Shutdown Mode
(MAX481/MAX483/MAX487)
A low- power shutdown mode is initiated by bringing
both RE high and DE low. The devices will not shut
down unless ... MAX1487
are designed for half-duplex applications.
________________________Applications
Low- Power RS-485 Transceivers
Low- Power RS-422 Transceivers
Level Translators
Transceivers for EMI-Sensitive Applications
Industrial-Control ... CURRENT vs.
RECEIVER OUTPUT LOW VOLTAGE
5
25
MAX481-01
OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
1.5
15
10
0.5 1.0 2.0
20
35
40
45
0.9
0.1
-50 -25 25 75
RECEIVER OUTPUT LOW VOLTAGE vs.
TEMPERATURE
0.3
0.7
TEMPERATURE...
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Tài liệu HTML and Web Design Secrets P1 pdf
Ngày tải lên :
22/12/2013, 19:17
... popular bitmap imaging program, and JASC’s Paint Shop Pro has a certain
cult-like following among Windows-based Web design enthusiasts. Corel offers
a complete drawing program with its Draw suite, ... Biggest
appeal is its ease of use for nondesigners.
Has some nice features including good
support for CSS, but is typically not
recommended for the Web design
professional unless he or she is ... CSS.
ࡗ
Commercial visual editing packages. These are full-service Web design
software applications that include some means for the designer to work
visually without worrying about the code being generated.
Table...
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Tài liệu Web Application Design Patterns- P8 pdf
Ngày tải lên :
24/12/2013, 20:15
... estate is limited, allow users to
scroll or pan the timeline ( Figure 7.30 ) or compress the timeline and allow
them to zoom in and out as desired ( Figure 7.31 ).
ALLOW USERS TO ACCESS EVENT ... cluttered on maps ( Figure 7.27 ).
ALLOW USERS TO SEARCH CALENDAR ENTRIES
When the total number of events is too large to be reasonably shown in a cal-
endar view, allow users to search calendar entries ... REPETITIVE ACTIONS, ALLOW USERS TO SET UP
ALERTS AND/OR SCHEDULES
If a utility function is likely to be repeated in the future or on a regular basis
(e.g., email), allow users to either set...
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Tài liệu ADC KRONE - White Paper - Data Center - 3 principles of Data Center Infrastructure Design (with n pdf
Ngày tải lên :
16/01/2014, 21:20
... Category 6
Page 3
The Three Principles of Data
Center Design
When you understand the three principles of data center
design, you are able to:
• Lower your total cost of ownership
• Support your ... DMD to support 10 Gb/s up
to 300 or 550 meters with low cost 850 nm serial applications.
10 Gb/s reliable transmission, design flexibility
allows cold air from the cold aisle to wash over
the ... more power feeds from the utility
company
• Uninterrupted power supplies
• Multiple circuits to systems and equipment
• On-site generators
It's important to properly estimate your power...
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