VIPER Technical Manual

Appendix B – Specification

 

 

Appendix B – Specification

MicroprocessorMemory

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Graphics controllerPeripherals

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

16MB, 64MB 3.3V un-buffered SDRAM. 16MB, 32MB Intel StrataFLASH.

1MB Bootloader ROM.

256k SRAM (battery backed).

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).

 

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Serial:

RS232 on COM1, COM2, COM3, & COM4

 

RS422/485 on COM5. VL

CompactFLASH: One Type I/II CompactFLASH socket.

Audio:

16-bit AC’97-compliant CODEC, stereo.

 

20Hz to 20kHz In / Out frequency response

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USB Host:

Dual channel v1.1 host support

 

USB Client

One channel v1.1 client support

 

Network:

One 10/100BaseTX NIC port

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

 

 

1024-bit RSA signature in 100 ms.

Temperature

Operating:

-20oC (-4oF) to +70oC (+158oF) (commercial).

 

 

-40oC (-40oF) to +85oC (+185oF) (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 2μA.

Dimensions

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

Weight

99 grams.

 

© 2007 Eurotech Ltd Issue E

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