Adaptive Techniques for Dynamic Processor Optimization Theory and Practice Episode 1 Part 8 ppsx
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice Episode 2 Part 8 pot
... an increase in voltage from 1. 007 to 1. 015 caused a
decrease in VCO count from 213 91 to 213 89 . This behavior would cause
the count 213 90 to make to both 1. 011 V and 1. 006V making voltage
measurement ...
jitter, 15 0
skew, 15 0, 274
Control loop, 19 9
Critical path, 14 5, 210
DC-DC, 10 8
inductor-based, 10 9
switched-cap, 11 0
Device sizing, 98
Drain ind...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice Episode 2 Part 5 pot
... P. Vivet and F. Robin, “ASPRO- 216 : A Standard-Cell Q.D.I.
16 -Bit RISC Asynchronous Microprocessor”, Proceedings of Async' 98,
IEEE Computer Society, 19 98, pp. 22– 31. ISBN:0- 81 8 6 -83 92-9. ... correction and dynamic cache line
disable or reconfiguration options.
in SRAM Design
A. Wang, S. Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimizati...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice Episode 2 Part 6 ppt
...
wafer probe to account for process variations.
Figure 11 .11 Active sleep control [10 ]. (© IEEE 2006)
Chapter 11 Dynamic and Adaptive Techniques in SRAM Design 265
For example, the “wake” ... SramVSS at A1, while the
matching P2 and P2’ FETs clamp SramVSS at A2. The resulting
SramVSS is the lower of A1 and A2, producing Equation (11 .1) .
Chapter 11 Dynami...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice Episode 2 Part 7 potx
...
multiple
0 1
transitions
Desired Observed
Desired Observed
00 011 111 …00 010 111 …
00 011 111 … 01
011 111 …
0 011 0 01 0 011 01
1
Binary Encoded Value (7 bits Required)
Thermometer Encoded Value (12 8 bits ...
multiple
0 1
transitions
Desired Observed
Desired Observed
00 011 111 …00 010 111 …
00 011 111 … 01
011 111 …
Figure 12 .11 Thermometer code example.
Chapter...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_2 doc
...
Vol. 11 , No. 5, pp. 88 8 89 9, October 2003.
[16 ] K. Ishibashi, “Substrate Bias Techniques for SH4,” Short Course on Physical
Design for Low Power, High Performance Microprocessor Circuits, 20 01 ... Voltage
0.0
0.2
0.4
0.6
0 .8
1. 0
1. 2
1. 4
1. 6
1. 8
2.0
0.4 0.6 0 .8 1 1.2 1. 4 1. 6
Supply Voltage (Volts)
Frequency (Arb. Scale)
Low VT Transistors
High VT Transis...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_3 doc
... 327MHz, and
32 Maurice Meijer, José Pineda de Gyvez
-1. 2
-1. 1
-1
-0.9
-0 .8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0 .1
0
0 .1
0.2
0.3
0.4
0 .8
0.9
1
1 .1
1.2
1. 3
1. 4
1. 5
1. 6
1. 7
1. 8
1. 9
2
2 .1
2.2
2.3
2.4
P-well ...
Figure 2 .11 a,b show that the dominant leakage component in the total
leakage depends on the operating condition.
10 E -15
10 0E -15
1E -12
10...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_4 pptx
... 2.26
3.0
1. 5
2.0
3.0
1. 5 2.0 2.5
(b) f
m
= (f
1
+ f
2
)/2
γ
f1/f2
1. 03 1. 06 1. 09 1. 13
1. 06 1. 12 1. 19 1. 26
1. 05 1. 11 1 .17 1. 24
1. 10 1. 22 1. 36 1. 52
1. 09 1. 18 1. 28 1. 39
1. 17 1. 38 1. 63 1. 94
3.0
1. 5
2.0
3.0
1. 5 ... waste and the maximum waste, respectively.
(a) f
m
= f
2
γ
f1/f2
1. 01 1.03 1. 05 1. 08
1. 02 1. 04 1. 08...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_6 pdf
... Chapter 5 Adaptive Supply Voltage Delivery for U-DVS Systems 10 1
0 .1
0 .15
0.2
0.25
0.3
0.35
0.4
Normalized Width (W)
Number of Stages (N)
1 2 3 4 5 6
4
6
8
10
12
14
16
18
Figure 5.6 Equal ... power (mW)
1. 28V 1. 28V
Switching
Leakage
Overhead
8%
savings
↓
45%
LBG
only
0
2
4
6
8
10
12
Clock gating only Clock gating +
body bias
Tota power (mW)
1. 28V 1. 28V
S...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_7 potx
...
a power source for wireless sensor nodes,” Computer Communications, vol.
26, no. 11 , pp. 11 31 11 44, July 2003.
[6] A. Wang and A. Chandrakasan, “A 18 0-mV Sub-threshold FFT processor
using ... optimization
for VLSI: timing and power,” New York, Springer, pp. 79 13 2, 2005.
Chapter 5 Adaptive Supply Voltage Delivery for U-DVS Systems 10 3
0.2 0.4 0.6 0 .8 1
10
−...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_9 pot
...
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7.5 Critical Path Monitors
Critical path monitors are generally used as part of a closed loop DVFS
control ...
No. 11 , pp. 4 98 506, November 20 01.
[2] Montonarro, J, et al., “A 16 0 MHz, 32b 0.5W CMOS RI...
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