The IT8720F/CX is a Low Pin Count (LPC) Super I/O controller manufactured by ITE. It is a highly integrated chip designed for use in desktop and notebook computers. The Super I/O controller provides essential functions such as serial ports, parallel ports, floppy disk controller, keyboard controller, and hardware monitoring.

Applications:

• Desktop Computers: Providing essential I/O functions for desktop motherboards.
• Notebook Computers: Integrating I/O functionalities in notebook systems.
• Embedded Systems: Used in various embedded applications requiring legacy I/O support.

Features:

• Serial Ports (UARTs): Includes multiple UARTs for serial communication.
• Parallel Port: Supports a parallel port for printer connectivity and other legacy devices.
• Floppy Disk Controller (FDC): Integrates a floppy disk controller for supporting legacy floppy drives.
• Keyboard and Mouse Controller (KBC): Provides keyboard and mouse control functionalities.
• Hardware Monitoring: Monitors system temperatures, voltages, and fan speeds.
• LPC Interface: Uses the Low Pin Count (LPC) interface for communication with the chipset.

Benefits:

• Integrated I/O Functions: Consolidates multiple I/O functions into a single chip, reducing board space and cost.
• Legacy Support: Provides support for legacy devices such as serial ports, parallel ports, and floppy drives.
• Hardware Monitoring: Monitors system health and provides alerts for potential problems.
• Simplified System Design: Simplifies system design by integrating essential I/O functions.

Additional Details:

The IT8720F/CX is a key component in many computer systems, providing essential I/O functions and hardware monitoring capabilities. Its integrated design reduces the number of components required on the motherboard, simplifying system design and reducing cost. The controller's legacy support ensures compatibility with older devices, while its hardware monitoring features help to maintain system stability and reliability.

The LPC interface allows the IT8720F/CX to communicate efficiently with the chipset, enabling fast and reliable data transfer. The device's low power consumption makes it suitable for use in both desktop and notebook computers. The IT8720F/CX is a versatile and reliable Super I/O controller that is widely used in the computer industry.