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DATA BRIEF

May 2004

For further information contact your local ST sales office.

ST19WP18

Trusted Platform Module (TPM)

5

PRODUCT FEATURES

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SINGLE-CHIP TRUSTED PLATFORM

MODULE (TPM)

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EMBEDDED TPM 1.2 FIRMWARE

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FULL TPM SOLUTION WITH COMPLETE

TCG COMPLIANT SOFTWARE STACK

LAYERS

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33-MHz LOW PIN COUNT (LPC)

INTERFACE V1.1

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COMPLIANT WITH TCG PC CLIENT

SPECIFIC TPM IMPLEMENTATION

SPECIFICATION (TIS) V1.2

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DEDICATED LPC COMMUNICATION

BUFFER FOR TPM COMMANDS HANDLING

OPTIMIZATION

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V1.1B / V1.2 CONFIGURABLE MODE OF

OPERATIONS

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ARCHITECTURE BASED ON ST19W

SECURE SMARTCARD IC PLATFORM:

–

1088-bit Modular Arithmetic Processor

providing Full support for Asymmetric

operations

–

Hardware-based SHA-1 accelerator

enabling BIOS related fast hash

operations

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FIPS 140-2 compliant Random Number

Generator

–

Active security sensors

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EEPROM-BASED NVM INCLUDING 128

BYTES OF OTP AREA FOR PRODUCTION

CONFIGURATION

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Highly reliable CMOS EEPROM

submicron technology

–

10 year data retention

–

500,000 Erase/Write cycle endurance

–

Storage for up to 30 keys

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5 SOFTWARE-CONTROLLED GENERAL

PURPOSE I/O (GPIO) PINS

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POWER SAVING MODE

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AVAILABLE IN RECOMMENDED TCG PC

CLIENT 1.2 COMPATIBLE TSSOP28

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3.3V ± 10% POWER SUPPLY VOLTAGE

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RANGE

Figure 1. Delivery Form

1. TCG website: http://www.trustedcomputinggroup.org

Function

1.

Typical values, independent of external clock frequency and

supply voltage.

62 ms

2.

CRT: Chinese Remainder Theorem.

206 ms

RSA 1024 bits verification (e=’$10001’)4 ms

RSA 1024 bits key generation

1.8 s

416 ms

RSA 2048 bits verification (e=’$10001’)

66 ms

TSSOP28