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Power Management in Mobile Devices
book

Power Management in Mobile Devices

by Findlay Shearer
April 2011
Intermediate to advanced content levelIntermediate to advanced
336 pages
13h 59m
English
Newnes
Content preview from Power Management in Mobile Devices
238
www.newnespress.com
Chapter 7
threshold voltages, etc. The PWI specifi cation
defi nes a communication interface between
a processor and one or more external PMIC. PWI does not include OS interfaces for
performance monitoring and control.
7.7.3 The PWI Specifi cation
The demand for advanced power management techniques is driven by the increased
functionality in portable devices. To provide longer battery life a number of power
management techniques are available:
Dynamic voltage and frequency scaling
Adaptive voltage and frequency scaling
Back-biasing for static leakage reduction
These power management techniques ...
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Publisher Resources

ISBN: 9780750679589