SMSC SIO1049

PRODUCT PREVIEW

Revision 0.35 (05-17-06)

Data Brief

PRODUCT FEATURES

SIO1049

Super I/O with LPC

Interface, with IrDA and

Consumer IR Support

3.3 Volt Operation (5V Tolerant)

Programmable Wakeup Event Interface (IO_PME#

Pin)

SMI Support (IO_SMI# Pin)

GPIOs (14)

Two IRQ Input Pins

XNOR Chain

PC99a, PC2001

ACPI 2.0 Compliant

64-pin STQFP Package

Intelligent Auto Power Management

Serial Ports

— One Full Function Serial Port

— High Speed 16C550A Compatible UART with

Send/Receive 16-Byte FIFO

— Supports 230k and 460k Baud

— Programmable Baud Rate Generator

— Modem Control Circuitry

Infrared Communications Controllers

—Two IR Ports

— Multi-Protocol Serial Communications Controllers

— One IrDA v1.2 (4Mbps), HPSIR, ASKIR, Consumer IR

Support

— One Consumer IR Port (CIRCC3) with Support for NEC

PPM, Phillips RC5 and Microsoft CIR Protocols, and

PME Wake-up Option; New Capability to Capture

Carrier Frequency for Learn Mode

— 4-Channel IR Emitter Transmit Capability (BIRCC)

— Multiple Base I/O Address Options, 15 IRQ Options and

3 DMA Options

Multi-Mode Parallel Port with ChiProtect™

Compatible Bidirectional 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 Against Damage Due

to Printer Power-On

— 192 Base I/O Address, 15 IRQ and 3 DMA Options

LPC Bus Host Interface

— Multiplexed Command, Address and Data Bus

— 8-Bit I/O Transfers

—8-Bit DMA Transfers

— 16-Bit Address Qualification

— Serial IRQ Interface Compatible with Serialized IRQ

Support for PCI Systems

— PCI CLKRUN# Support

— Power Management Event (IO_PME#) Interface Pin