SCH5027E

SCH5027E Super I/O with Temperature Sensing, Quiet Auto Fan and Glue Logic with PECI PRODUCT FEATURES „ Data Brief „ General Features — — — — — — — — — — — 3.3 Volt Operation (SIO Block is 5 Volt Tolerant) LPC Interface Programmable Wake-up Event Interface PC99, PC2001 Compliant ACPI 2.0 Compliant Multiplexed Command, Address and Data Bus Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems PME Interface ISA Plug-and-Play Compatible Register Set 25 General Purpose Input/Output Pins System Management Interrupt Infrared Port — — — — Multiprotocol Infrared Interface IrDA 1.0 Compliant SHARP ASK IR 480 Addresses, Up to 15 IRQ „ Multi-Mode™ Parallel Port with ChiProtect™ — Standard Mode IBM PC/XT®, PC/AT®, and PS/2™ Compatible Bi-directional Parallel Port — Enhanced Parallel Port (EPP) Compatible - EPP 1.7 and EPP 1.9 (IEEE 1284 Compliant) — IEEE 1284 Compliant Enhanced Capabilities Port (ECP) — ChiProtect Circuitry for Protection — 960 Address, Up to 15 IRQ and Three DMA Options „ PECI Interface — Supports PECI REQUEST# and PECI AVAILABLE signalling „ 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 „ „ „ AC Power Failure Recovery Watc...