Microchip Technology CEC1736
Real Time Platform Root of Trust Controllers
FEATURES
● Boot ROM Secure Boot Loader - CNSA Compliant (SHA-384/ECC384) - Meets NIST 800-193 PFR Guidelines - Supports 2 Code Images in internal SPI Flash (Primary and Fall-back image) - Authenticates SPI Flash image before loading - Support AES-256 Encrypted SPI Flash images● SPI Boot Flash Monitoring and Intervention - Dual Channel: BMC and CPU (in 84-pin) - Allows 50 MHz operation of SPI Flash - Real Time load module verification and execution path matching during Host boot - Prevents unauthorized Read/Write/Erase during Host runtime - Isolates Host from Flash devices using internal QSPI Analog switches - Each SPI Monitor block has its own 64KB Match patterns for comparison with SPI Channel data - Performs Hash calculation on 8KB match region
● Hardware Accelerators: - Multi purpose AES Crypto Engine: - Support for 128-bit - 256-bit key length - Cryptographic Hash Engine - SHA-2: SHA-256, SHA-384, SHA-512 - Public Key Crypto Engine - Hardware support for RSA and Elliptic Curve asy...