Eurotech Appliances PXA270 Contents

ZEUS Technical Manual	Contents

Contents
Product handling and environmental compliance ..............................................................................	5
Introduction ........................................................................................................................................	6
ZEUS ‘at a glance’ .................................................................................................................	8
ZEUS features .....................................................................................................................	10
ZEUS support products........................................................................................................	13
About this manual ............................................................................................................................	14
Conventions.........................................................................................................................	14
Getting started .................................................................................................................................	16
Using the ZEUS ...................................................................................................................	16
Detailed hardware description .........................................................................................................	18
ZEUS block diagram............................................................................................................	18
ZEUS address map .............................................................................................................	19
PXA270 processor...............................................................................................................	20
PXA270 GPIO pin assignments...........................................................................................	22
Interrupt assignments ..........................................................................................................	28
On-Board GPIO expanders pin assignments.......................................................................	29
Real time clock ....................................................................................................................	31
Watchdog timer....................................................................................................................	32
Memory................................................................................................................................	33
Wireless support ..................................................................................................................	35
Expansion interfaces............................................................................................................	38
SDIO ....................................................................................................................................	39
CompactFlash......................................................................................................................	40
PC/104 interface ..................................................................................................................	41
Flat panel display.................................................................................................................	44
Audio....................................................................................................................................	49
Touchscreen controller.........................................................................................................	50
USB .....................................................................................................................................	51
Ethernet ...............................................................................................................................	52
Serial COM ports .................................................................................................................	53
CAN bus ..............................................................................................................................	57
I²C bus .................................................................................................................................	58
Quick Capture camera interface ..........................................................................................	59
External General purpose I/O ..............................................................................................	60
Temperature sensor.............................................................................................................	61
JTAG and debug access......................................................................................................	62
Power and power management .......................................................................................................	63
Power supplies ....................................................................................................................	63
Processor power management............................................................................................	66
Peripheral devices power management...............................................................................	68
Connectors, LEDs and jumpers .......................................................................................................	74
Connectors ..........................................................................................................................	76
Jumpers ...............................................................................................................................	93
Status LEDs .........................................................................................................................	96
Appendix A - Contacting Eurotech ...................................................................................................	97