User manual

Contents
Issue E
3
Contents
Introduction...............................................................................................................................5
ZEUS ‘at a glance’........................................................................................................7
ZEUS features ..............................................................................................................9
ZEUS support products ..............................................................................................12
Product handling and environmental compliance.......................................................13
Conventions................................................................................................................14
Getting started ........................................................................................................................15
Using the ZEUS..........................................................................................................15
Detailed hardware description ................................................................................................17
ZEUS block diagram...................................................................................................17
ZEUS address map ....................................................................................................18
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.......................................................................................................................32
Wireless support.........................................................................................................34
Expansion interfaces ..................................................................................................36
SDIO...........................................................................................................................36
CompactFlash ............................................................................................................37
PC/104 interface.........................................................................................................38
Flat panel display........................................................................................................40
Audio ..........................................................................................................................45
Touchscreen controller ...............................................................................................46
USB ............................................................................................................................46
Ethernet ......................................................................................................................47
Serial COM ports ........................................................................................................47
CAN bus .....................................................................................................................52
I²C bus ........................................................................................................................53
Quick Capture camera interface.................................................................................54
External General purpose I/O.....................................................................................54
Temperature sensor....................................................................................................55
JTAG and debug access ............................................................................................55
Power and power management..............................................................................................56
Power supplies ...........................................................................................................56
Processor power management...................................................................................58
Peripheral devices power management .....................................................................60
Connectors, LEDs and jumpers..............................................................................................66
Connectors .................................................................................................................68
Jumpers......................................................................................................................85
Status LEDs................................................................................................................88
Appendix A - Specification ......................................................................................................89
Appendix B - Mechanical diagram..........................................................................................92