MEC1721 Datasheet (Microchip) - Keyboard and Embedded Controller

MEC1721, Keyboard and Embedded Controller

MEC172x Keyboard and Embedded Controller for Notebook PC Operating Conditions Operating Voltages: 3.3 V and 1.8 V Operating Temperature Range: -40 oC to 85 oC Low Power Modes Chip is designed to always operate in Lowest Power state during Normal Operation Supports all 5 ACPI Power States for PC platforms Supports 2 Chip-level Sleep Modes: Light Sleep and Heavy Sleep - Low Standby Current in Sleep Modes ARM® Cortex-M4F Embedded Processor

MEC1721 Features

* Boot ROM Secure Boot Loader - Hardware Root of Trust (RoT) using Secure Boot and Immutable code - Supports 2 Code Images in external SPI Flash (Primary and Fall back image) - Authenticates SPI Flash image before loading - Support AES-256 Encrypted SPI Flash images

* Hardware Accele