+-----------------------------------+ +-----------------------------------+ | Host SoC | | Nuvoton NPCT750 | | (Application Processor / PCH) | | (TPM 2.0 Secure) | | | | | | [SPI Master / I2C Master] |=============> | [SPI Slave / I2C Slave] | | [GPIO Interrupt] | <------------ | [Interrupt Pin] | +-----------------------------------+ +-----------------------------------+ SPI Interface
The NPCT750 is suitable for automotive portable systems, particularly in advanced driver-assistance systems (ADAS) and in-vehicle infotainment (IVI) systems that require portable diagnostic or monitoring capabilities. Industrial motherboards designed for automotive applications include the NPCT750 as an onboard TPM 2.0 component, bringing hardware-based security to mobile automotive computing platforms.
The pin must be tied directly to the platform’s primary hardware reset signal (e.g., PLTRST# on Intel platforms). This ensures that the TPM resets cleanly alongside the CPU, avoiding synchronization errors during cold or warm reboots. Software Architecture and OS Support
The module contains tamper-resistant internal flash storage. This secure memory holds critical storage root keys, endorsement keys, and monotonic counters that protect against rollback attacks (where an attacker tries to force the device to run an older, vulnerable software version). 4. Hardware Integration and Pin Mapping
This article serves as an extended datasheet analysis. We will dissect the NPCT750’s electrical characteristics, mechanical tolerances, thermal management, and portable application scenarios. By the end, you will have a working knowledge that rivals the official documentation. npct750 datasheet portable
The NPCT750 by Nuvoton is a Trusted Platform Module (TPM) 2.0 microcontroller designed specifically for secure cryptographic operations in compact, battery-powered devices. Engineers choose this hardware security module to establish a hardware-based root of trust in portable electronics.
The NPCT750 is a highly integrated power management IC designed for portable electronics. With its high efficiency, multi-channel power management, and compact package, the NPCT750 is an ideal solution for applications that require efficient power management. This datasheet provides a comprehensive overview of the NPCT750, including its features, specifications, and applications.
When the host system enters connected standby or low-power sleep states (such as ACPI S3 or S0ix), the NPCT750 drops its power consumption to the microampere range.
Unit shuts down when connected to a 12V lead-acid battery. This ensures that the TPM resets cleanly alongside
Modern portable devices utilize lower I/O voltages to save power. The NPCT750 supports low-voltage 1.8V operation natively, eliminating the need for external level-shifters when interfacing with modern ultra-low-voltage mobile CPUs. 2. Advanced Power Management Modes
The Serial Peripheral Interface (SPI) is the primary option for high-throughput security verification. It handles quick transfers of platform certificates and large cryptographic objects during the critical early stages of system boot. I2C Interface
Implements secure local firmware upgrades alongside fault-tolerant recovery mechanisms. Physical Footprint and Packaging Options
Critical data, including the Endorsement Key (EK) and Storage Root Key (SRK), are kept in shielded, tamper-resistant non-volatile RAM (NVRAM). Use Cases in Portable Ecosystems Windows Modern Standby and BitLocker random number generation
Standard datasheets from major semiconductor manufacturers like NXP are notoriously dense. They can range anywhere from 50 to 200 pages, covering everything from electrostatic discharge (ESD) ratings to complex package drawings.
Ultra-thin, low-pin-count configurations for compact boards. Cryptography: RSA 2048, ECC P-256, SHA-1, and SHA-256.
The is a highly integrated Trusted Platform Module (TPM) 2.0 compliant chip designed by Nuvoton Technology. It is part of the新一代 (next-gen) cryptographic controller family, specifically optimized for low-power, space-constrained environments. Its primary function is to provide hardware-based security—secure key generation, random number generation, hashing (SHA-256), and encryption/decryption—making it ideal for portable electronics such as laptops, tablets, industrial handhelds, and embedded IoT gateways.
Fanless industrial computers designed for harsh environments increasingly incorporate the NPCT750 as an onboard TPM option. Products like the PER370-X10 fanless industrial computer support optional TPM module boards based on the NPCT750, bringing hardware security to portable industrial applications that operate in extreme conditions.