Eurotech Appliances ZEUS PXA270 User Manual
Page 11
ZEUS Technical Manual
Introduction
© 2007 Eurotech Ltd Issue D
11
Expansion interfaces
•
CompactFlash CF+ socket to support Type I,II form factor CF+ cards.
•
SDIO socket to support MMC/SD/SDIO cards.
•
16-bit PC/104 interface.
Date/time support
•
Real time clock – battery backed on-board (external to PXA270).
Audio and touchscreen
•
Wolfson WM9712L AC’97 compatible CODEC.!
•
Line in, line out, microphone in, stereo amp out.
•
Touchscreen support – 4/5-wire analogue resistive.
Quick Capture camera interface
•
Intel Quick Capture technology.
•
Header connector to a camera image sensor.
I
2
C bus
•
Multi-master serial bus, header connection.
Configuration EPROM
•
I
2
C EPROM for storing configuration data.
CAN bus
•
Optional CAN 2.0B protocol controller and optoisolated transceiver.
Watchdog timer
•
External to PXA270, generates reset on timeout. Timeout range 1ms-60s.
General I/O
•
16 x general purpose I/O (20-pin header).
Temperature sensor
•
I
2
C temperature sensor.
User LEDs
•
Front panel user LEDs (3x yellow).
Test support
•
JTAG interface (standard 20-pin ARM header).
Reset
•
Reset button.
Power requirements
•
5V operation (8-pin ATX style connector) or 10-30V input (front panel DC
connector).