FDC37M81x - SMSC Corporation

FDC37M81x PC98/99 Compliant Enhanced Super I/O Controller

The FDC37M81x* with IrDA v1.0 support incorporates a keyboard interface, SMSC's true CMOS 765B floppy disk controller, advanced digital data separator, two 16C550A compatible UARTs, one Multi-Mode parallel port which includes ChiProtect circuitry plus EPP and ECP, on-chip 12 mA AT bus drivers, one floppy direct drive support, and Intelligent Power Management.

Features

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• 5 Volt Operation PC98, PC99 Compliant ISA Plug-and-Play Compatible Register Set Intelligent Auto Power Management Shadowed Write-Only Registers Programmable Wake-up Event Interface System Management Interrupt, Watchdog Timer 2.88MB Super I/O Floppy Disk Controller Licensed CMOS 765B Floppy Disk Controller Software and Register Compatible with SMSC's Proprietary 82077AA Compatible Core Supports One Floppy Drive Configurable Open Drain/Push-Pull Output Drivers Supports Vertical Recording Format 16-Byte Data FIFO 100% IBM Compatibility Detects All Overrun and Underrun Conditions Sophistic.