The FDC37C935APMQFP is a Super I/O controller from SMC Diode Solutions. This integrated circuit provides a comprehensive set of input/output functions for embedded systems and PC-based applications. It typically includes features such as serial ports, parallel ports, floppy disk controller, keyboard and mouse controller, and real-time clock. This versatile chip streamlines system design by integrating multiple essential functions into a single package.

Applications:

• Embedded systems
• Industrial PCs
• Motherboards
• Data acquisition systems
• Legacy device support

Features:

• Multiple serial ports (UARTs)
• Parallel port (SPP/ECP/EPP)
• Floppy disk controller (FDC)
• Keyboard and mouse controller (KBC)
• Real-time clock (RTC)
• Infrared (IrDA) support
• Fan speed control
• GPIO pins

Benefits:

• Reduced component count and board space
• Simplified system design and integration
• Comprehensive I/O functionality
• Legacy device support
• Improved system monitoring and control

Specifications:

The FDC37C935APMQFP operates with a 3.3V or 5V power supply. It is packaged in a 128-pin MQFP (Metric Quad Flat Pack) for surface mount assembly. The chip integrates multiple UARTs that support various baud rates and data formats. The parallel port is compatible with SPP, ECP, and EPP modes for flexible data transfer. The floppy disk controller supports standard floppy disk drives. The keyboard and mouse controller is compatible with PS/2 interfaces. The real-time clock provides accurate timekeeping with battery backup. Integrated fan speed control allows for thermal management. The chip's extensive feature set and compact package make it ideal for a wide range of embedded and PC-based applications.