ST19WP18
Trusted Platform Module (TPM)
DATA BRIEF
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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TRUSTED COMPUTING GROUP (TCG)
(1)
V1.1B / V1.2 CONFIGURABLE MODE OF
OPERATIONS
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ARCHITECTURE BASED ON ST19W
SECURE SMARTCARD IC PLATFORM:
鈥?1088-bit Modular Arithmetic Processor
providing Full support for Asymmetric
operations
鈥?Hardware-based SHA-1 accelerator
enabling BIOS related fast hash
operations
鈥?FIPS 140-2 compliant Random Number
Generator
鈥?Active security sensors
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EEPROM-BASED NVM INCLUDING 128
BYTES OF OTP AREA FOR PRODUCTION
CONFIGURATION
鈥?Highly reliable CMOS EEPROM
submicron technology
鈥?10 year data retention
鈥?500,000 Erase/Write cycle endurance
鈥?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
AVAILABLE IN RECOMMENDED TCG PC
CLIENT 1.2 COMPATIBLE TSSOP28
3.3V 鹵 10% POWER SUPPLY VOLTAGE
0-70
o
C 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=鈥?10001鈥?
RSA 1024 bits key generation
RSA 2048 bits signature with CRT
(2)
RSA 2048 bits verification (e=鈥?10001鈥?
1.
2.
Speed
(1)
62 ms
206 ms
4 ms
1.8 s
416 ms
66 ms
Typical values, independent of external clock frequency and
supply voltage.
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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