The W83627THG is a Super I/O chip from Nuvoton Technology Corporation of America. It is designed to provide a range of input and output functions for PC systems, integrating functionality for hardware monitoring, fan control, and legacy peripheral support.

Applications

• Desktop Motherboards
• Industrial PC Systems
• Embedded Systems
• Legacy System Integration

Features

• Super I/O Functionality: Combines serial ports, parallel ports, and floppy disk controller functions into a single chip.
• Hardware Monitoring: Monitors system voltages, fan speeds, and temperatures for system health management.
• Fan Control: Enables flexible fan speed control to optimize cooling and minimize noise.
• Legacy Peripheral Support: Supports older peripherals, including floppy drives and serial/parallel devices.
• Serial Ports (UARTs): Multiple UARTs for connecting serial devices.
• Parallel Port: Standard parallel port for printer and other parallel device connections.
• Floppy Disk Controller: Controls floppy disk drives.
• Keyboard and Mouse Interface: Integrated keyboard and mouse support.
• Power Management: Supports power-saving modes.

Benefits

• Cost Reduction: Integrates multiple functions, reducing the number of components required.
• Improved Reliability: Hardware monitoring helps prevent system failures.
• Optimized Cooling: Fan control allows for efficient cooling and reduced noise.
• Legacy Support: Compatibility with older peripherals ensures continued functionality of legacy systems.
• Simplified Design: Integration reduces board complexity.

Additional Details

The W83627THG communicates with the system via the LPC bus. It requires driver support for full functionality and is configured through the system BIOS. Refer to the Nuvoton datasheet for detailed specifications, including voltage requirements and pinout information.