ST19NP18-TPM Datasheet, PDF (1/5 Pages) STMicroelectronics – Trusted Platform Module (TPM)

ST19NP18-TPM
Features
■ Single-chip Trusted Platform Module (TPM)
■ Embedded TPM 1.2 firmware
■ TPM driver for BIOS and Windows® 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:
– 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 and AIS-31 compliant True
Random Number Generators
– Active security sensors
Trusted Platform Module (TPM)
Data Brief
TSSOP28
■ 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
■ 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 ± 10% power supply voltage
■ 0 to 70^oC operating temperature range
1. TCG website: http://www.trustedcomputinggroup.org
Function
Speed⁽¹⁾
RSA 1024-bit signature with CRT⁽¹⁾
RSA 1024-bit signature without CRT⁽²⁾
57 ms
189 ms
RSA 1024-bit verification (e=’$10001’) 3.7 ms
RSA 1024-bit key generation
RSA 2048-bit signature with CRT⁽²⁾
1.6 s
382 ms
RSA 2048-bit verification (e=’$10001’)
60 ms
1. Typical values, independent of external clock
frequency and supply voltage.
2. CRT: Chinese Remainder Theorem.
October 2006
Rev 1
For further information contact your local STMicroelectronics sales office.
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