LPC47N237_07 SMSC [SMSC Corporation], LPC47N237_07 Datasheet

LPC47N237_07

Manufacturer Part Number

LPC47N237_07

Description

3.3v I/O Controller for Port Replicators and Docking Stations

Manufacturer

SMSC [SMSC Corporation]

Datasheet

1.LPC47N237_07.pdf (5 pages)

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Product Features

SMSC DB – LPC47N237

− SMBus Slave Controller Enables Read/Write Access

− SMBus Runs on and GPIO Pins are Driven by

− SMBus Interrupt Pin

− SMBus Isolation Circuitry

− Multiplexed Command, Address and Data Bus

− Serial IRQ Interface Compatible with Serialized IRQ

− nIO_PME pin for UART Ring Indicate

− PCI Clock Run Support

3.3 Volt Operation (5V Tolerant)

32 SMBus-Hosted General Purpose Input/Output

Pins

PC99a/PC2001 Compliant

ACPI 1.0/2.0 Compliant

Power Management Interface

LPC Interface

4 LPC-Hosted General Purpose Input/Output

Pins

to GPIO Ports

Suspend Supply (VTR)

Support for PCI Systems

PRODUCT PREVIEW

LPC47N237

3.3v I/O Controller for

Port Replicators and

Docking Stations

− Full Function Serial Port

− High Speed 16C550A Compatible UART with

− Programmable Baud Rate Generator supports 230k

− Modem Control Circuitry

− 480 Address and 15 IRQ Options

− Ring Indicator Wakeup Event

− Standard Mode IBM PC/XT®, PC/AT®, and PS/2™

− Enhanced Parallel Port (EPP) Compatible - EPP 1.7

− IEEE 1284 Compliant Enhanced Capabilities Port

− ChiProtect Circuitry for Protection

− 480 Address, Up to 15 IRQ and Three DMA Options

Serial Port

Multi-Mode™ Parallel Port with ChiProtect™

XNOR-Chain

100 pin TQFP lead-free RoHS compliant package

16-Byte Send/Receive FIFOs

and 460k Baud

Compatible Bidirectional Parallel Port

and EPP 1.9 (IEEE 1284 Compliant)

(ECP)

Revision 0.3 (03-30-07)

Data Brief

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