Eurotech ZEUS Technical Manual page 11

ZEUS Technical Manual
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 C bus
2
• Multi-master serial bus, header connection.
Configuration EPROM
2
• I 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
2
• I 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).
© 2007 Eurotech Ltd Issue D
Introduction
11