VIPER Technical Manual

Introduction

 

 

Network support

•SMSC LAN91C111 10/100BaseTX Ethernet controller.

•One 10/100BaseTX NIC port.

Trusted Platform Module (TPM) [optional]

VL

VL

•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

VL • 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: -20oC (-4oF) to +70oC (+158oF)

- Industrial:

-40oC (-40oF) to +85oC (+185oF)

•RoHS directive (2002/95/EC) compliant

© 2007 Eurotech Ltd Issue E

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