VIPER

The VIPER is an ultra low power PC104 compatible single board computer based on the Intel® 400MHz PXA255 XScale® RISC processor. The PXA255 is an implementation of the ARM compliant, Intel XScale microarchitecture combined with a comprehensive set of integrated peripherals including, a flat panel graphics controller, DMA controller, interrupt controller, real time clock and multiple serial ports.

Not recommended for New Designs

Features
Processor	400MHz PXA255 XScale
Supported OS	Embedded Linux - Windows CE 5.0
Memory	Up to 64MB of soldered SDRAM Up to 32MB of soldered Intel P30 StrataFlash® 256kB of battery-backed SRAM (using onboard battery)
Graphics controller	TFT/STN flat panel support up to 640 x 480 x 16-bit colour
Audio controller	AC97 audio controller with onboard 250mW stereo amplifier
Network support	10/100baseTx Ethernet controller (SMSC 91C111)
USB	Dual USB 1.1 host ports
Serial ports	4 x RS232 and 1 x RS232/422/485
I²C interface	Standard mode (100kbits/s) and fast mode (400kbits/s)
Integrated peripherals	Battery-backed RTC, DMA controller, interrupt controller, interval timer, watchdog timer
Drive support	CompactFlash (CF+) and resident StrataFlash Disk
General purpose I/O	8 buffered digital inputs / 8 buffered digital outputs
Integrated security	Trusted Platform Module (TPM) and tamper detect input
Expansion	16-bit PC/104, CompactFlash+ (I/O)
Power requirements	1.9W @ + 5V only supply (250mW @ 5V sleep mode)
Operating temp.	-20°C to +70°C, -40°C to +85°C (industrial temp.)