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PDA

VIEWS: 10 PAGES: 6

									Personal Digital
   Assistant
    Alexis Zamora
       EE 396
  September 22, 2007

                       1
                Outline
   Project Overview
   Implementation
   Timeline




                          2
           Project Overview
   PDA Hardware
     Touch Screen LCD
     Linux OS
     External USB stick HD
     Ethernet Connection
     External Keyboard (possibly)

   PDA Software
     Virtual Notebook
     Virtual Keyboard


                                     3
                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

                                               4
                                 Timeline




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                                            9/
LCD Gumstix Interface


    AD Conversion for
      TouchScreen


    USB HD interface


     Virtual Notebook
         Software


     Virtual Keyboard


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                                                                                                              5
Questions?




             6

								
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