LPC47N227-MV Ver la hoja de datos (PDF) - SMSC -> Microchip

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LPC47N227-MV

100 Pin Super I/O with LPC Interface for Notebook Applications

SMSC -> Microchip 

100 Pin Super I/O with LPC Interface for Notebook Applications

BLOCK DIAGRAM

nIO_SMI* nIO_PME

SMI PME WDT

CONTROL, ADDRESS, DATA

SER_IRQ

PCI_CLK

LAD0

LAD1

LAD2

LAD3

nLFRAME

nLDRQ

nPCI_RESET

nLPCPD

nCLKRUN

SERIAL

IRQ

LPC BUS

INTERFACE

VTR Vcc Vss

CLOCK

GEN

CLOCKI

CONFIGURATION

REGISTERS

ACPI

BLOCK

SMSC

WDATA

PROPRIETARY WCLOCK DIGITAL

82077

DATA

COMPATIBLE

SEPERATOR

VERTICAL

PRE-

FLOPPY DISK

COMPENSATION

CONTROLLER RCLOCK

CORE

RDATA

nMTR0, nDS0, nDIR, nTRK0,

nSTEP, DRVDEN0*, nDSKCHG,

nWGATE, HDSEL, nINDEX,

DRVDEN1*, nWDATA nWRTPRT,

nRDATA

nWDATA nRDATA

MULTI-MODE

PARALLEL

PORT/FDC

MUX

PD[0:7],

BUSY, SLCT,

PE, nERROR, nACK

nSLCTIN, nALF

nINIT, nSTROBE

GENERAL

PURPOSE

I/O

GP10, GP11,

GP12*, GP13*,

GP14*,

GP1[5:7],

GP2[0:2],

GP23*, GP24,

GP3[0:7],

GP4[0:7]

IRQIN1*, IRQIN2*,

FDC_PP*

16C550

COMPATIBLE

SERIAL

PORT 1

TXD1, nRTS1, nDTR1

nCTS1, RXD1,

nDSR1, nDCD1, nRI1

16C550

COMPATIBLE

SERIAL

PORT 2 WITH

INFRARED

INTERFACE

IRTX2, IRMODE*,

TXD2, nRTS2, nDTR2

IRRX2, IRRX3*,

RXD2, nCTS2,

nDSR2, nDCD2, nRI2

* Denotes Multifunction Pins

SMSC DB – LPC47N227

Page 3

PRODUCT PREVIEW

Rev. 03-29-07

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