Eurotech Appliances PXA255 Contents, I2C, TPM, Index, Jumpers, Connectors, Power supplies, Getting started, Real time clock, PC/104 interface, VIPER address map, General purpose I/O

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
I2C ........................................................................................................................................	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