Contents. Eurotech Appliances PXA255, VIPER, VIPER-Lite

VIPER Technical Manual Contents

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

© 2007 Eurotech Ltd Issue E 3