Personal Digital Assistant

1
Personal Digital Assistant

• Alexis Zamora
• EE 396
• September 22, 2007

2
Outline

• Project Overview
• Implementation
• Timeline

3
Project Overview

• PDA Hardware
• Touch Screen LCD
• Linux OS
• External USB stick HD
• Ethernet Connection
• External Keyboard (possibly)
• PDA Software
• Virtual Notebook
• Virtual Keyboard

4
Implementation

• Gumstix Connex 400xm
• 400MHz intel XScale PXA255 processor
• 16MB RAM
• 60 pin I/O connector
• 92 pin BUS header
• Linux OS
• Panasonic - 7.8 Touchscreen LCD
• AD Converter
• Etherstix (Connects 60 pin header)
• Programming in C for Linux

5
Timeline
6
Questions?