Abstract
The Itsy Pocket Computer and Energy Consumption
Outline
The Trend
Keys to this Future
Small and Light is not Enough
Helping to Invent the Future
The Itsy Research Platform
Itsy Hardware Versions
Itsy V2 Hardware: Overview
StrongARM SA-1100 Processor
LCD Display
Batteries
Power Consumption & Monitoring
Packaging: Itsy V2 Motherboard
Packaging: V2 Case
Itsy Software Overview
Itsy Linux Port
Managing Memory Efficiently
The Memory-Based File System
Power Management
Development Environment
Demo Video
Lessons Learned from the Itsy Project
Summary
Power-use Profile of an Itsy
What the Profiles Tell Us
Processor Power Usage
LCD Power Usage
Memory Energy Usage
Micro vs. Macro Benchmarks
Java Run-time Environment
Single versus Multiple JVMs
JIT Compilation vs. Interpretation
Controlling Energy Consumption
Contributors:
PPT Slide
Printable version
