VIPER Technical Manual

VIPER Technical ManualContentsContentsIntroduction ........................................................................................................................................4VIPER ‘at a glance’................................................................................................................5VIPER-Lite ‘at a glance’ .........................................................................................................6VIPER features ......................................................................................................................7VIPER support products ........................................................................................................9Product handling and environmental compliance ................................................................12Conventions .........................................................................................................................13Getting started .................................................................................................................................15Using the VIPER ..................................................................................................................15Detailed hardware description .........................................................................................................18VIPER block diagram...........................................................................................................18VIPER address map ............................................................................................................19Translations made by the MMU ...........................................................................................20PXA255 processor...............................................................................................................21PXA255 GPIO pin assignments...........................................................................................22Real time clock.....................................................................................................................26Watchdog timer....................................................................................................................26Memory ................................................................................................................................27Interrupt assignments ..........................................................................................................30Flat panel display support ....................................................................................................34Audio....................................................................................................................................56General purpose I/O ............................................................................................................57USB host interface ...............................................................................................................60USB client interface .............................................................................................................6110/100BaseTX Ethernet.......................................................................................................62Serial COMs ports................................................................................................................64PC/104 interface ..................................................................................................................67I 2 C.........................................................................................................................................71TPM .....................................................................................................................................71JTAG and debug access......................................................................................................72Power and power management .......................................................................................................73Power supplies.....................................................................................................................73Power management.............................................................................................................74Connectors, LEDs, and jumpers ......................................................................................................85Connectors...........................................................................................................................86Status LEDs .........................................................................................................................97Jumpers ...............................................................................................................................98Appendix A – Contacting Arcom.....................................................................................................101Appendix B – Specification ............................................................................................................102Appendix C – Mechanical diagram ................................................................................................103Appendix D – Reference information .............................................................................................104Appendix E – Acronyms and abbreviations ...................................................................................106Appendix F – RoHS-6 Compliance - Materials Declaration Form..................................................108Index ..............................................................................................................................................109© 2007 Arcom Issue D 3