VIPER Introduction
VIPER features
Microprocessor
Intel XScale
TM
PXA255 400MHz RISC processor •
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Cache
32K data cache, 32K instruction cache, 2K mini data cache
System memory
Up to 64MByte un-buffered 3.3V SDRAM
Silicon disk
Up to 32MByte Intel Strata FLASH (with FLASH access LED)
1MByte Bootloader FLASH EPROM (with FLASH access LED)
256KByte SRAM (with external battery backup)
Type I/II CompactFLASH (CF+) socket
Video
TFT/STN (3.3V or 5V – factory fit) flat panel graphics controller
Up to 800X600 resolution
8/16bpp
Backlight Control
Audio
National Semiconductor A AC’97 CODEC (16bit) and LM4880 Power Amp
Line IN, Line OUT, Microphone and 250mW per channel amplified output
Serial ports
5 x 16550 compatible high-speed UARTs
4 x RS232 and 1 x RS422/485 Interfaces
2 x channels with 128Byte Tx/Rx FIFO
USB host interface
Two USB 1.1 compliant interfaces
Short circuit protection and 500mA current limit protection
Network support
SMSC LAN91C111 10/100BaseTX Ethernet controller
One 10/100BaseTX NIC port
© 2004 Arcom Issue H 6
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