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VIPER Technical Manual Contents
© 2007 Eurotech Ltd Issue E 3
Contents
Introduction ........................................................................................................................................4
VIPER ‘at a glance’................................................................................................................5
VIPER-Lite ‘at a glance’.........................................................................................................6
VIPER features ......................................................................................................................7
VIPER support products ........................................................................................................9
Product handling and environmental compliance ................................................................12
Conventions.........................................................................................................................13
Getting started .................................................................................................................................15
Using the VIPER..................................................................................................................15
Detailed hardware description .........................................................................................................18
VIPER block diagram...........................................................................................................18
VIPER address map ............................................................................................................19
Translations made by the MMU ...........................................................................................20
PXA255 processor...............................................................................................................21
PXA255 GPIO pin assignments...........................................................................................22
Real time clock ....................................................................................................................26
Watchdog timer....................................................................................................................26
Memory................................................................................................................................27
Interrupt assignments ..........................................................................................................30
Flat panel display support....................................................................................................34
Audio....................................................................................................................................56
General purpose I/O ............................................................................................................57
USB host interface...............................................................................................................60
USB client interface .............................................................................................................61
10/100BaseTX Ethernet ......................................................................................................62
Serial COMs ports................................................................................................................64
PC/104 interface ..................................................................................................................67
I
2
C ........................................................................................................................................71
TPM .....................................................................................................................................71
JTAG and debug access......................................................................................................72
Power and power management .......................................................................................................73
Power supplies ....................................................................................................................73
Power management.............................................................................................................74
Connectors, LEDs and jumpers.......................................................................................................85
Connectors ..........................................................................................................................86
Status LEDs .........................................................................................................................97
Jumpers ...............................................................................................................................98
Appendix A – Contacting Eurotech ................................................................................................101
Appendix B – Specification ............................................................................................................102
Appendix C – Mechanical diagram ................................................................................................103
Appendix D – Reference information.............................................................................................104
Appendix E – Acronyms and abbreviations ...................................................................................106
Appendix F – RoHS-6 Compliance - Materials Declaration Form..................................................108
Index ..............................................................................................................................................109