low power design methodologies jan m rabaey
Tài liệu The Devices - Jan M. Rabaey ( Các thiết bị - tác giả Jan M.Rabaey ) pptx
Ngày tải lên :
23/12/2013, 01:18
... 1v
Introduction to VLSI Design â Steven P. Levitan 1998
Introduction
Introduction
Regions of Operation
Summary
REGION NMOS
Vtn = .7v
k = 80
à
A/V
2
PMOS
Vtp = 7v
k = 27mA/V
2
Off V
gs
<V
tn
I
ds
=0
V
gs
>V
tp
I
ds
=0
Linear ... V
gs
>V
tn
& V
gd
>V
tn
V
gs
<V
t
& V
gd
<V
tp
I
ds
= k’(W/L)(V
gs
-V
t
)V
ds
-V
ds
2
/2)
Saturation V
gs
>V
tn
& V
gd
<V
tn
V
gs
<V
tp
& V
gd
>V
tp
I
ds
= ... (k’/2)(W/L)(V
gs
-V
t
)
2
(1+
λ
V
ds
)
Jan M. Rabaey
The Devices
Digital Integrated Circuits â Prentice Hall 1995
Introduction
Introduction
Current-Voltage Relations
n
+
n
+
p-substrate
D
S
G
B
V
GS
x
L
V(x)
+
V
DS
I
D
MOS transistor...
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ultra low-power electronics and design
Ngày tải lên :
01/06/2014, 11:43
...
Deep Submicron Technologies, International Workshop on Power And Timing
Modeling, Optimization and Simulation PATMOS 2003, pp. 41-50.
[15] K. Usami, M. Igarashi, Low- Power Design Methodology ... Technique for Low- Power Design,
Proceedings of the International Symposium on Low Power Design ISLPD, 1995, pp. 3-
8.
19
TLFeBOOK
Ultra Low- Power
Electronics and Design
Edited by
Enrico Macii
Politecnico ... of benchmark circuits demonstrate the viability of the proposed
methodology.
Chapter 5 is concerned with the issue of minimizing power consumption of
the memory subsystem in complex, multi-processor...
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Báo cáo hóa học: " Research Article A Systematic Approach to Design Low-Power Video Codec Cores" doc
Ngày tải lên :
22/06/2014, 19:20
... limitations of mobile devices demand low- power video cores. We propose a memor y and communi-
cation centric design methodology to reach an energy-efficient dedicated implementation. First, memory ... into the final implementation at RTL level. The
typical data dominance of multimedia systems motivates the
memory and communication focus of the design flow.
In the first phase of the design flow, the ... 61 11.3 5.4 0.5
4
Moved on-chip using embedded DRAM.
5
Assuming 1 gate = 4transistors.
7.2. Memory requirements
On-chip BRAM (FPGA) or SRAM (ASIC) is used to im-
plement the memory hierarchy and...
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Làm quen với Power Design 11
Ngày tải lên :
14/09/2012, 09:17
... Translation example for
SQL Anywhere
Date D Day, month, year date
Time T Hour, minute, and second time
Date & Time DT Date and time timestamp
Timestamp TS System date and time timestamp
4- Other ... tính CDM
(1) Chọn ModelModel Properties
(2) Nhập tên (Name), diễn giải(Comment).
(3) Click Ok
iii. Lưu m hình CDM:
Chọn File Save, Nhập tên file, phần m rộng m c định là CDM.
2
Power Designer ... decimal numbers double
Money MN Numbers with a fixed decimal point numeric
Serial NO Automatically incremented numbers numeric
Boolean BL Two opposing values (true/false; yes/no; 1/0) numeric(1)
2-...
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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
... 3.8 f
-3dB
of the simple current mirror vs. that of the
programmable current mirror 35
Fig 3.9 Simple current mirror to implement different current gain 36
Fig 4.1 System-level architecture ... f
-3dB
of the multi-stage programmable current mirror vs.
current gain 51
Fig 4.9 Simplified schematic of the programmable current mirror 52
Fig 4.10 Single-ended version of the compensation ... 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,...
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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
... 5ns (10ns max) for
the MAX481, MAX485, MAX490, MAX491, and
MAX1487, and are typically 100ns (800ns max) for the
MAX483 and MAX487–MAX489.
MAX481/MAX483/MAX485/MAX487–MAX491/MAX1487
Low- Power, Slew-Rate-Limited
RS-485/RS-422 ... 15. MAX481/MAX485/MAX490/MAX491/MAX1487
Receiver t
PHL
Figure 16. MAX481/MAX485/MAX490/MAX491/MAX1487
Receiver t
PLH
Figure 17. MAX483, MAX487–MAX489 Receiver t
PHL
Figure 18. MAX483, MAX487–MAX489 ... from:
www.datasheetcatalog.com
Datasheets for electronics components.
MAX481/MAX483/MAX485/MAX487–MAX491/MAX1487
__________Applications Information
The MAX481/MAX483/MAX485/MAX487–MAX491 and
MAX1487...
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LOW-TECH DESIGN! East London Furniture exhibit at Dream Bags Jaguar Shoes, London doc
Ngày tải lên :
23/03/2014, 04:20
... illustrations from Alessandro Mistrulli and
work from film maker Tom Bolwell.
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...
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Báo cáo khoa học: "Crossed Serial Dependencies:i low-power parseable extension to GPSG" ppt
Ngày tải lên :
24/03/2014, 01:21
... Lexical-
functional grammar: A formal system of
grammatical representation. In J. Bresnan,
editor, The mental representation of
grammatical relations. MIT Press,
Cambridge, MA.
Seuren, P. 1972. ... in terms of Steedman/Ades
grammars and tree adjunction grammars (Ades and
Steedman 1982; Joshi Levy and Yueh 1975). In this
paper I present a minimal extension to the GPSC
formalism (Gazdar ... (D), allowing
compound verbs to be discharged at any point. (II)
will apply to (B) and (C), allowing the lowering
(with compounding if needed) of verbs onto
complements. We need one more rule,...
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![Báo cáo Y học: Effect of adenosine 5¢-[b,c-imido]triphosphate on myosin head domain movements Saturation transfer EPR measurements without low-power phase setting ppt](https://media.store123doc.com/images/document/14/rc/vd/medium_vdd1395606111.jpg)
Báo cáo Y học: Effect of adenosine 5¢-[b,c-imido]triphosphate on myosin head domain movements Saturation transfer EPR measurements without low-power phase setting ppt
Ngày tải lên :
24/03/2014, 03:21
... determined using a pyruvate kinase/
lactate dehydrogenase-coupled optical test [29]. The assay
medium for Mg
2+
-ATPase consisted of 100 m
M
KCl,
20 m
M
Mops, 1 m
M
MgCl
2
,0. 5m
M
EGTA, 0.15 m
M
NADH, ... month.
Fiber bundles from glycerinated muscle were washed for
60 min in rigor buffer (80 m
M
potassium propionate, 5 m
M
MgCl
2
, 1m
M
EGTA, 25 m
M
Tris/HCl buffer, pH 7.0),
which removed glycerol, and ... Small strips of muscle fibers were
stored after osmotic shock in buffer containing 50% (v/v)
glycerol, 80 m
M
KCl, 5 m
M
MgCl
2
, 1m
M
EGTA and
25 m
M
Tris/HCl, pH 7.0, at )18 °C for up to 1 month.
Fiber...
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High-performance, Low-power Atmel® AVR® 8-bit Microcontroller.
Ngày tải lên :
15/04/2014, 14:32
... jmp TIM2_OVF ; Timer2 Overflow Handler
$00A jmp TIM1_CAPT ; Timer1 Capture Handler
$00C jmp TIM1_COMPA ; Timer1 CompareA Handler
$00E jmp TIM1_COMPB ; Timer1 CompareB Handler
$010 jmp TIM1_OVF ... 16
2466T–AVR–07/10
ATmega16(L)
AVR ATmega16
Memories
This section describes the different memories in the ATmega16. The AVR architecture has two
main memory spaces, the Data Memory and the Program Memory space. ... Handler
$024 jmp EXT_INT2 ; IRQ2 Handler
$026 jmp TIM0_COMP ; Timer0 Compare Handler
$028 jmp SPM_RDY ; Store Program Memory Ready Handler
;
$02A RESET: ldi r16,high(RAMEND) ; Main program start
$02B...
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báo cáo hóa học:" Effects of low power laser irradiation on bone healing in animals: a meta-analysis" pptx
Ngày tải lên :
20/06/2014, 04:20
... by using the equation [35].
d
m
t
m
c
S
Where d is the effect size; mt isthemeanchangeof
maxi mum force in the tre atment group; mc is the mean
change of maximum force in the control group; ... Thus, the maximum bone tolerance
force (Maximum force or F-max.) four weeks following
fracture was defined as main biomechanical bone proper-
ties for the meta analysis. Figure 1 summarizes the ... QATRS
and common quality measurements methods.
Three articles [25,26,29] were entered into meta analy-
sis, since these three had a common metric biomechani-
cal measures (maximum force), whereas one...
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Báo cáo hóa học: "Two novel low-power and high-speed dynamic carbon nanotube full-adder cells" pdf
Ngày tải lên :
21/06/2014, 00:20
... system perspective
New York: Addison-Wesley; 1993.
9. Navi K, Foroutan V, Rahimi Azghadi M, Maeen M, Ebrahimpour M, Kaveh M,
Kavehei O: A novel low- power full-adder cell with new technique in
designing ... adders which are
implemented using MOSFET and CNFET technologies
are introduced.
The complementary CMOS (C-CMOS) full adder [7]
has 28 transistors and composed of p-channel MOS
(PMOS) transistors ... [15].
Proposed multi-output dynamic full adder is 7% slower
than the design in [6], 26% faster than the design in [13],
36% slower than the design in [14], and 43% slower than
the design in [15]....
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Báo cáo hóa học: " Research Article A Subsample-Based Low-Power Image Compressor for Capsule Gastrointestinal Endoscopy" docx
Ngày tải lên :
21/06/2014, 07:20
... coding
buffer
controller
LZ77
encoder
Compressed
data
selector
Compressed
image
Ping-pong
switch
controller
Ping-pong
switching
Ping-pong
write
controller
Ping-pong
counter
G1/G2/R
R/W
Memory
read done
Ping-pong
read
controller
Transformation
coding
4 ×4
memory
4 ×4
memory
4
×4
memory
4 ×4
memory
4
×4
memory
4 ×4
memory
4
×4
memory
4 ×4
memory
4
×4
memory
4 ×4
memory
4
×4
memory
4 ... and low
complex computation.
We have
SM
16: 2m
i, j
=
BM
16: 2m
i mod 4, j mod 4
m = 1, 2,3,4,5, 6, 7, 8,
(10)
BM
16: 2m
(
k, l
)
=
⎡
⎢
⎢
⎢
⎢
⎣
u
(
m −1
)
u
(
m −5
)
u
(
m −2
)
u
(
m −6
)
u
(
m
−7
)
u
(
m ... V, the power consumption of logic part
is 3.88 mW, estimated by using PrimePower. The memory
blocks are generated by Artisan memory compiler and
consume 5.29 mW. The total power consumption is...
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Báo cáo hóa học: " Research Article Optimal Channel Selection for Spectrum-Agile Low-Power Wireless Packet Switched Networks in Unlicensed Band" doc
Ngày tải lên :
21/06/2014, 22:20
... the simulation time
T
sim
= 2000 time slots and the traffic parameters change
at time slots numbers: 500,1000, 1500. The same forget
mechanism is used for both algorithms to have a fair
comparison. ... problem, there are M- independent
machines. Let x
i
(t) be the state of machine i at time t.At
each time instance we can only use one of the machines. If we
select machine i, we gain an immediate ... channels
remain however unchanged since no new information is
gained about them.
This behavior enables us to model the problem as a
multiarmed bandit problem [8]. In the basic version of
the multiarmed...
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Báo cáo hóa học: "Research Article Dual Wake-up Low Power Listening for Duty Cycled Wireless Sensor Networks" docx
Ngày tải lên :
21/06/2014, 23:20
... four constant parameters for AIMD beaconing
rule: MaxT
b
,MinT
b
, α,andβ.MaxT
b
and MinT
b
are maxi-
mum and minimum values that calculated by the estimated
minimum and maximum unicast data rate. ... 56.4 mW
P
t
Power in transmitting 52.2 mW
P
r
Power in receiving 56.4 mW
P
a
Power in awaking 670 uW
P
s
Power in sleeping 3 uW
t
a
Time to awake 1.46 ms
t
cca
Average CCA check time 3 ms
t
B
Time ... experiment, we use T
p
=
100 ms and T
b
= 1 s for similar workload in the following
experiments, and if not explicitly specified, the following
AIMD parameters are used: MinT
b
= 500 ms, MaxT
b
=...
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