ZEUS Technical Manual

Introduction

 

 

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.

I2C bus

•Multi-master serial bus, header connection.

Configuration EPROM

•I2C 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

•I2C 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

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