Datasheet Summary
100 Pin Super I/O with LPC Interface for Notebook Applications
Features
- 3.3 Volt Operation (5V Tolerant)
- PC99 and ACPI 1.0b pliant
- Programmable Wakeup Event Interface
(nIO_PME Pin)
- SMI Support (nIO_SMI Pin)
- GPIOs (29)
- Two IRQ Input Pins
- XNOR Chain
- Intelligent Auto Power Management
- 2.88MB Super I/O Floppy Disk Controller
- Licensed CMOS 765B Floppy Disk Controller
- Software and Register patible with SMSC's Proprietary 82077AA patible Core
- Supports One Floppy Drive Directly
- Configurable Open Drain/Push-Pull
Output Drivers
- Supports Vertical Recording Format
- 16-Byte Data FIFO
- 100% IBM patibility
- Detects All Overrun and Underrun
Conditions...