General Description

The SCH3112/SCH3114/SCH3116 Product Family isa 3.3V (Super I/O Block is 5V tolerant) PC99/PC2001 compliant Super I/O controller with an LPC interface. The SCH3112/SCH3114/SCH3116 Product Family also includes Hardware Monitoringcapabilities, enhanced Security features, Power Control logic and Motherboard Glue logic.

PRODUCT FEATURES

General Features

— 3.3 Volt Operation (SIO Block is 5 Volt Tolerant)

— Low Pin Count Bus (LPC) Interface

— Programmable Wake-up Event (PME) Interface

— PC99, PC2001 Compliant

— ACPI 2.0 Compliant

— Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems

— ISA Plug-and-Play Compatible Register Set

— Four Address Options for Power On Configuration Port

— System Management Interrupt (SMI)

— 40 General Purpose I/O pins

— 6 GPIO with VID compatible inputs

— Support for power button on PS/2 Keyboard

— Security Key Register (32 byte) for Device Authentication