The ITE IT8987E/CX is a highly integrated embedded controller. This chip typically functions as a Super I/O controller, handling various low-speed peripheral interfaces and system management functions. It is designed for use in desktop and notebook computers, embedded systems, and industrial applications.

Applications:

• Desktop PCs
• Notebook Computers
• Embedded Systems
• Industrial PCs
• Motherboards

Features:

• LPC Interface: Complies with the Low Pin Count interface specification for communication with the chipset.
• Multiple Serial Ports (UARTs): Supports multiple high-speed serial ports for connecting to various peripherals.
• Parallel Port: Includes a parallel port for connecting to printers or other legacy devices.
• Keyboard Controller: Emulates a PS/2 keyboard controller.
• Mouse Controller: Emulates a PS/2 mouse controller.
• Hardware Monitoring: Monitors system voltages, temperatures, and fan speeds for system health management.
• Fan Control: Provides fan speed control capabilities to optimize cooling and minimize noise.
• GPIO Pins: Offers multiple general-purpose input/output pins for flexible system configuration.

Benefits:

• Reduced Board Space: Integrates multiple I/O functions into a single chip, saving valuable board space.
• Lower Component Count: Reduces the number of discrete components required, simplifying board design and lowering manufacturing costs.
• Enhanced System Monitoring: Provides comprehensive hardware monitoring capabilities for proactive system management.
• Improved System Reliability: High integration of commonly used functions.
• Flexible System Configuration: Offers a wide range of configurable options to suit different application requirements.

Additional Details:

The IT8987E/CX generally operates at a 3.3V power supply. It's packaged in a QFP (Quad Flat Package). Configuration settings are typically managed through the system BIOS. Datasheets provide in-depth register descriptions and programming information.