LPC47N227-MT View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
LPC47N227-MT Datasheet PDF : 5 Pages
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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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