ST19WP18 Datasheet, PDF (1/5 Pages) STMicroelectronics – Trusted Platform Module (TPM)

ST19WP18
Trusted Platform Module (TPM)
DATA BRIEF
PRODUCT FEATURES
I SINGLE-CHIP TRUSTED PLATFORM
MODULE (TPM)
I EMBEDDED TPM 1.2 FIRMWARE
I FULL TPM SOLUTION WITH COMPLETE
TCG COMPLIANT SOFTWARE STACK
LAYERS
I 33-MHz LOW PIN COUNT (LPC)
INTERFACE V1.1
I COMPLIANT WITH TCG PC CLIENT
SPECIFIC TPM IMPLEMENTATION
SPECIFICATION (TIS) V1.2
I DEDICATED LPC COMMUNICATION
BUFFER FOR TPM COMMANDS HANDLING
OPTIMIZATION
I TRUSTED COMPUTING GROUP (TCG)⁽¹⁾
V1.1B / V1.2 CONFIGURABLE MODE OF
OPERATIONS
I 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
– FIPS 140-2 compliant Random Number
Generator
– Active security sensors
I EEPROM-BASED NVM INCLUDING 128
BYTES OF OTP AREA FOR PRODUCTION
CONFIGURATION
– Highly reliable CMOS EEPROM
submicron technology
– 10 year data retention
– 500,000 Erase/Write cycle endurance
– Storage for up to 30 keys
I 5 SOFTWARE-CONTROLLED GENERAL
PURPOSE I/O (GPIO) PINS
I POWER SAVING MODE
I AVAILABLE IN RECOMMENDED TCG PC
CLIENT 1.2 COMPATIBLE TSSOP28
I 3.3V ± 10% POWER SUPPLY VOLTAGE
I 0-70^oC OPERATING TEMPERATURE
RANGE
Figure 1. Delivery Form
TSSOP28
Function
RSA 1024 bits signature with CRT⁽¹⁾
RSA 1024 bits signature without CRT⁽²⁾
RSA 1024 bits verification (e=’$10001’)
RSA 1024 bits key generation
RSA 2048 bits signature with CRT⁽²⁾
RSA 2048 bits verification (e=’$10001’)
Speed⁽¹⁾
62 ms
206 ms
4 ms
1.8 s
416 ms
66 ms
1. Typical values, independent of external clock frequency and
supply voltage.
2. CRT: Chinese Remainder Theorem.
1. TCG website: http://www.trustedcomputinggroup.org
May 2004
For further information contact your local ST sales office.
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