FDC37M81x

FDC37M81x PC98/99 Compliant Enhanced Super I/O Controller with Keyboard/Mouse Wake-Up FEATURES 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 Sophisticated Power Control Circuitry (PCC) Including Multiple Powerdown Modes for Reduced Power Consumption DMA Enable Logic Data Rate and Drive Control Registers 480 Address, Up to 15 IRQ and Three DMA Options Floppy Disk Available on Parallel Port Pins Enhanced Digital Data Separator 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates Programmable Precompensation Modes Keyboard Controller 8042 Software Compatible 8 Bit Microcomputer 2k Bytes of Program ROM 256 Bytes of Data RAM Four Open Drain Outputs Dedicated for Keyboard/Mouse Interface Asynchronous Access to Two Data Registers and One Status Register Supports Interrupt and Polling Access 8 Bit Counter Timer Port 92 Support Fast Gate A20 and KRESET Outputs 8042 P12, P16 and P17 Outputs Serial Ports Two Full Function Serial Ports High Spee...