LPC47N237-MT データシートの表示（PDF） - SMSC -> Microchip

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LPC47N237-MT

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

SMSC -> Microchip 

LPC47N237

3.3v I/O Controller for

Port Replicators and

Docking Stations

Product Features

ƒ 3.3 Volt Operation (5V Tolerant)

ƒ 32 SMBus-Hosted General Purpose Input/Output

Pins

− SMBus Slave Controller Enables Read/Write Access

to GPIO Ports

− SMBus Runs on and GPIO Pins are Driven by

Suspend Supply (VTR)

− SMBus Interrupt Pin

− SMBus Isolation Circuitry

ƒ PC99a/PC2001 Compliant

ƒ ACPI 1.0/2.0 Compliant

ƒ Power Management Interface

ƒ LPC Interface

− Multiplexed Command, Address and Data Bus

− Serial IRQ Interface Compatible with Serialized IRQ

Support for PCI Systems

− nIO_PME pin for UART Ring Indicate

− PCI Clock Run Support

ƒ 4 LPC-Hosted General Purpose Input/Output

Pins

Data Brief

ƒ Serial Port

− Full Function Serial Port

− High Speed 16C550A Compatible UART with

16-Byte Send/Receive FIFOs

− Programmable Baud Rate Generator supports 230k

and 460k Baud

− Modem Control Circuitry

− 480 Address and 15 IRQ Options

− Ring Indicator Wakeup Event

ƒ Multi-Mode™ Parallel Port with ChiProtect™

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

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

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

ƒ XNOR-Chain

ƒ 100 pin TQFP lead-free RoHS compliant package

SMSC DB – LPC47N237

PRODUCT PREVIEW

Revision 0.3 (03-30-07)

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