PXA255 PC/104 Single Board Computer VIPER
Not Recommended for New Design
If you liked the VIPER, look at the TITAN for new programs.
The VIPER is an ultra low power PC104 compatible single board computer based on the Marvell® 400MHz PXA255 XScale® RISC processor. The PXA255 is an implementation of the ARM compliant, Marvell 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.
Features
Processor
400MHz PXA255 XScale
Suported 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.
-20ºC to +70ºC (Standard)
-40ºC to +85ºC (Industrial)
