NPCT421 Overview
Description
The NPCT42x single-chip Trusted Platform Module (TPM) is a family of third-generation, Nuvoton SafeKeeperī¤ technology devices. The devices implement the Trusted Computing Group (TCG) version 1.2 specifications for PC-Client TPM.
Key Features
- Single-chip TPM solution
- No external parts required
- Compatible 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
