Eurotech Appliances VIPER / VIPER-LITE PXA255 User Manual
Page 8
VIPER Technical Manual
Introduction
© 2007 Eurotech Ltd Issue E
8
Network support
•
SMSC LAN91C111 10/100BaseTX Ethernet controller.
•
One 10/100BaseTX NIC port.
Trusted Platform Module (TPM) [optional]
•
Atmel AT97SC3201 TPM security, with full TCG/TCPA V1.1b compatibility.
•
Includes crypto accelerator capable of computing a 1024-bit RSA
signature in 100ms.
Real time clock (RTC)
•
Battery backed RTC.
•
± 1minute/month accuracy, at 25°C.
Watchdog
•
Adjustable timeout of 271ns to 19 minutes 25 seconds.
General purpose I/O (GPIO)
•
8 x 3.3V tolerant inputs (5V tolerant).
•
8 x 3.3V outputs.
User configuration
•
1 user-configurable jumper.
Expansion
•
PC/104 expansion bus - 8/16-bit ISA bus compatible interface.
JTAG port
•
Download data to FLASH memory.
•
Debug and connection to In-Circuit Emulator (ICE).
Power
•
Typically 2W from a single 5V supply.
•
Power management features allowing current requirements to be as low
as 49mA (245mW).
Battery backup
•
Onboard battery holder containing a lithium-ion non-rechargeable
CR2032, 3V, 220mAh battery.
Size
•
PC/104 compatible footprint 3.8” x 3.6” (96mm x 91mm).
Environmental
•
Operating temperature range:
- Commercial: -20
o
C (-4
o
F) to +70
o
C (+158
o
F)
- Industrial:
-40
o
C (-40
o
F) to +85
o
C (+185
o
F)
•
RoHS directive (2002/95/EC) compliant
VL
VL
VL