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Appendix b – specification – Eurotech Appliances VIPER / VIPER-LITE PXA255 User Manual

Page 102

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VIPER Technical Manual

Appendix B – Specification

© 2007 Eurotech Ltd Issue E

102

Appendix B – Specification

Microprocessor

400MHz (VIPER) or 200MHz (VIPER-Lite) PXA255
processor.

Memory

16MB, 64MB 3.3V un-buffered SDRAM.

16MB, 32MB Intel StrataFLASH.

1MB Bootloader ROM.

256k SRAM (battery backed).

Graphics controller

PXA255 Flat panel controller offering resolutions:

320 x 240, 8/16 bpp.

640 x 480, 8/16 bpp.

800 x 600, 8 bpp (not recommended by Eurotech Ltd).

Peripherals

Serial:

RS232 on COM1, COM2, COM3, & COM4

RS422/485 on COM5.

CompactFLASH: One Type I/II CompactFLASH socket.

Audio:

16-bit AC’97-compliant CODEC, stereo.

20Hz to 20kHz In / Out frequency response

USB Host:

Dual channel v1.1 host support

USB Client

One channel v1.1 client support

Network:

One 10/100BaseTX NIC port

TPM (Optional): TCG/TCPA V1.1b Compatibility

1024-bit RSA signature in 100 ms.

Temperature Operating:

-20

o

C (-4

o

F) to +70

o

C (+158

o

F) (commercial).

-40

o

C (-40

o

F) to +85

o

C (+185

o

F) (industrial).

Humidity

10% to 90% RH (non-condensing).

Real time clock

Accuracy +/- 1 minute/month.

Software

RedBoot Bootloader for embedded Linux or VxWorks.

Eboot Bootloader for Windows CE.

Power requirement

5V +/- 5%.

2W typical consumption (no LCD, CF or USB devices fitted).

49mA (245mW) in sleep mode.

Battery input

1.5v to 3.3v, typical discharge 2

μA.

Dimensions

PC/104 compatible format: 3.775” x 3.550”, 96mm x 91mm.

Weight 99

grams.

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