鈻?/div>
Single-chip Trusted Platform Module (TPM)
Embedded TPM 1.2 firmware
TPM driver for BIOS and Windows廬 2000/XP
33-MHz Low Pin Count (LPC) interface V1.1
Compliant with TCG PC client specific TPM
Implementation Specification (TIS) V1.2
Dedicated LPC communication buffer for TPM
commands handling optimization
Compliant with Trusted Computing Group
(TCG)
(1)
V1.1B / V1.2 specifications
Architecture based on ST19N 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 and AIS-31 compliant True
Random Number Generators
鈥?Active security sensors
鈻?/div>
TSSOP28
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
5 software-controlled General Purpose I/O
(GPIO) pins
Power-saving mode
Available in recommended TCG PC client 1.2
compatible TSSOP28 package
3.3V 鹵 10% power supply voltage
0 to 70
o
C operating temperature range
鈻?/div>
鈻?/div>
鈻?/div>
鈻?/div>
鈻?/div>
鈻?/div>
鈻?/div>
鈻?/div>
Function
RSA 1024-bit signature with CRT
(1)
RSA 1024-bit signature without CRT
(2)
RSA 1024-bit verification (e=鈥?10001鈥?
RSA 1024-bit key generation
RSA 2048-bit signature with CRT
(2)
RSA 2048-bit verification (e=鈥?10001鈥?
1. Typical values, independent of external clock
frequency and supply voltage.
2. CRT: Chinese Remainder Theorem.
1. TCG website: http://www.trustedcomputinggroup.org
Speed
(1)
57 ms
189 ms
3.7 ms
1.6 s
382 ms
60 ms
October 2006
Rev 1
1/5
www.st.com
1
For further information contact your local STMicroelectronics sales office.
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