NPCT42xA Datasheet | Nuvoton Technology

Description The NPCT42x single-chip Trusted Platform Module (TPM) is a family of third-generation, Nuvoton Safe Keeper technology devices. The devices implement the Trusted puting Group (TCG) version 1.2 specifications for PC-Client TPM. The NPCT42x devices are designed to reduce system boot time and Trusted OS loading time. They provide a solution for PC security for a wide range of PC applications. The NPCT42x family of devices are Microsoft Windows pliant and are supported by Linux kernel v2.6.18 and higher. Bus Interface - LPC Bus Interface - Based on Intel’s LPC Interface Specification Revision 1.1, August 2002 - TPM 1.2 Interface (TIS) Clocking and Supply - - On-Chip Clock Generator Power Supply - 3.3V supply operation - Separate pins for main (VDD) and standby (VSB) power supplies - Low standby power consumption Features General - Single-chip TPM solution - No external parts required patible with TPM Main Specification Version 1.2 Revision 116 and PC Client Specific TPM Interface Specification Version 1.21 Revision 72 Host Interface - TPM 1.2 standard interface (TIS) with five localities - Supports legacy locality by using TIS protocol with I/O mapped registers Secure General-Purpose I/O (GPIO) - Five GPIO pins - I/O pins individually configured as input or output - Configurable internal pull-up resistors - TCG 1.2-defined interface - Dedicated Physical Presence (PP) pin with configurable pull-up or pull-down resistor Tick Counter Software - - - - - TPM BIOS drivers: Memory Absent (MA) and Memory Present (MP) TPM Device Driver for Microsoft Windows NTRU Cryptosystems (acquired by Security Innovation) Core TCG Software Stack (CTSS) Wave Systems Cryptographic Service Provider (CSP) with either EMBASSY® Security Center (ESC) or EMBASSY Trust Suite (ETS) OEM Edition - - - System Block Diagram Chipset LPC Bus Physical Presence NPCT42x Super I/O GPIO © 2011 Nuvoton Technology Corporation .nuvoton. Free Datasheet http://.. NPCT42x Features (Con...