SCH5127

SCH5127 Super I/O with Temperature Sensing, Auto Fan Control and Glue Logic Product Features General Features - 3.3 Volt Operation (Most I/O Pins are 5 Volt Tolerant) - LPC Interface - PC99, PC2001 Compliant - ACPI 2.0 Compliant - Multiplexed Command, Address and Data Bus - Serial IRQ Interface Compatible with Serial- ized IRQ Support for PCI Systems - PME Interface - ISA Plug-and-Play Compatible Register Set - Programmable Wake-up Event (PME) Inter- face - System Management Interrupt (SMI) - 30 General Purpose Input/Output Pins AC Power Failure Recovery Watchdog Timer Capable to Pulse PWRGD Low and Change GPO Polarity 2.88MB Super I/O Floppy Disk Controller - Licensed CMOS 765B Floppy Disk Controller - Software and Register Compatible with Microchip'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 Eight IRQ and Four DMA Options - Support 3 Mode FDD Enhanced Digital Data Separator - 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates - Programmable Precompensation Modes Serial Port - Two Full Function Serial Ports - High Speed NS16C550A Compatible UARTs with Send/Receive 16-Byt...