LPC47N267 View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
LPC47N267 Datasheet PDF : 5 Pages
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Block Diagram
100 Pin LPC Super I/O with X-Bus Interface
nIO_SMI* nIO_PME
SMI PME WDT
XD[0:7]*
XCS0#*
XCS1#*
XCS2#*
XRD#*
XWR#*
XA0*
XA1*
XA2*
XA3/XCS3#*
X-BUS
INTERFACE
SER_IRQ
PCI_CLK
LAD0
LAD1
LAD2
LAD3
nLFRAME
nLDRQ
nPCI_RESET
nLPCPD
nCLKRUN
SERIAL
IRQ
LPC BUS
INTERFACE
CLOCK
GEN
CONTROL, ADDRESS, DATA
CONFIGURATION
REGISTERS
ACPI
BLOCK
LPC47N267
WDATA
WCLOCK
SMSC
PROPRIETARY
82077
COMPATIBLE
VERTICAL
FLOPPY DISK
DIGITAL
DATA
SEPERATOR
PRE-
COMPENSATION
CONTROLLER
CORE
RCLOCK
RDATA
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[5:6]*, GP17
GP2[0:2],
GP23*, GP24,
GP3[0:7]*,
GP4[0:7]*
IRQIN1*, IRQIN2*,
IRQIN3*, IRQIN4*,
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
VTR Vcc Vss
CLOCKI
nMTR0, nDS0,
nDIR, nSTEP,
DRVDEN0*,
nWGATE,
HDSEL,
DRVDEN1*,
nWDATA
nTRK0,
nDSKCHG,
nINDEX,
nWRTPRT,
nRDATA
nWDATA
nRDATA
Figure 1 LPC47N267 Block Diagram
*
Denotes Multifunction Pins
Revision 01-03-05
4
PRODUCT PREVIEW
SMSC LPC47N267
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