The NPCT750 is built as a complete hardware cryptographic module. It relies on internal architecture tailored to prevent both physical and digital tampering.
+------------------------------------------------------+ | Operating System | | (Windows BitLocker / Linux dm-crypt) | +------------------------------------------------------+ | (TSS Stack / Drivers) +------------------------------------------------------+ | UEFI / BIOS | | (Secure Boot / Measured Boot Engines) | +------------------------------------------------------+ | (SPI Bus Protocol) +------------------------------------------------------+ | Host Chipset / Southbridge | +------------------------------------------------------+ | [ SPI Interface ] | +------------------------------------------------------+ | Nuvoton NPCT750 TPM 2.0 | +------------------------------------------------------+
The Current Transformer represents a reliable solution for electrical measurement needs. Its combination of rugged construction, compact form factor, and high accuracy makes it a standard choice for electrical engineers and contractors requiring trustworthy current transformation in low-voltage environments. npct750 datasheet
To tailor this guide further, tell me what (SPI, LPC, or I2C) you are using, your host processor architecture , or if you need help looking up the exact pin-to-pin mapping table for your schematic design. Share public link
Supports symmetric and asymmetric cryptography, key generation, and random number generation. Operating Systems: Fully compatible with Windows 10 Windows 11 using UEFI. NIST Computer Security Resource Center (.gov) Common Product Variants Part Number Description NPCT750AABWX IC TPM 2.0 SPI 32VQFN NPCT750AADYX SPI-based TPM 2.0 chip variant Nuvoton Official TPM-SPI Module 14-pin (14-1) plug-in module for motherboards Documentation and Resources Nuvoton Product Page: The NPCT750 is built as a complete hardware
: Fully compliant with the Trusted Computing Group (TCG) TPM Library Specification Family "2.0" Revision 1.38. System Interface : Serial Peripheral Interface (SPI). Pin Configuration : 14-1 pin header form factor.
| Parameter | Conditions | Min | Typ | Max | Unit | |-----------|------------|-----|-----|-----|------| | Input Voltage Range | IOUT = 750mA | 2.5 | | 16 | V | | Output Voltage Accuracy | Fixed versions, full load | -2% | ±1% | +2% | % | | Dropout Voltage | IOUT = 750mA, VOUT = 3.3V | | 280 | 400 | mV | | Line Regulation | VIN = VOUT+1V to 16V, IOUT=10mA | | 0.02 | 0.05 | %/V | | Load Regulation | IOUT = 1mA to 750mA | | 0.1 | 0.3 | % | | Quiescent Current (IQ) | IOUT = 0mA | | 45 | 70 | µA | | Shutdown Current | SHDN pin low (if available) | | 0.1 | 1 | µA | | Output Noise (RMS) | 10Hz to 100kHz, VOUT=3.3V, Cbypass=10nF | | 9 | | µVrms | | PSRR | f = 1kHz, IOUT=100mA | 65 | 72 | | dB | | Thermal Shutdown Threshold | | 160 | 170 | | °C | | Thermal Shutdown Hysteresis | | | 15 | | °C | Its combination of rugged construction, compact form factor,
The system firmware communicates with the NPCT750 using ACPI tables (specifically the TPM2 ACPI table). During the boot sequence, the BIOS measures components (bootloader, kernel, firmware) and hashes them into the NPCT750’s PCRs.