LPC47N267-MV Standard Microsystems (SMSC), LPC47N267-MV Datasheet - Page 4

• Manufacturer Part Number: LPC47N267-MV
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LPC47N267-MV

• Pin Count: 100
• Lead Free Status / RoHS Status: Compliant

Block Diagram
Revision 06-12-08
nPCI_RESET
XA3/XCS3#*
nCLKRUN
nLFRAME
SER_IRQ
PCI_CLK
nLPCPD
nLDRQ
XD[0:7]*
XCS0#*
XCS1#*
XCS2#*
XWR#*
LAD0
LAD1
LAD2
LAD3
XA0*
XA1*
XA2*
XRD#*
V
TR
Vcc Vss
INTERFACE
INTERFACE
LPC BUS
SERIAL
X-BUS
IRQ
CLOCK
CLOCKI
GEN
nIO_SMI*
SMI PME WDT
nIO_PME
nMTR0, nDS0,
nDIR, nSTEP,
DRVDEN0*,
nWGATE,
HDSEL,
DRVDEN1*,
nWDATA
Figure 1 LPC47N267 Block Diagram
CONFIGURATION
PROPRIETARY
REGISTERS
CONTROLLER
FLOPPY DISK
COMPATIBLE
CONTROL, ADDRESS, DATA
VERTICAL
PRODUCT PREVIEW
SMSC
82077
CORE
LPC47N267
nTRK0,
nDSKCHG,
nINDEX,
nWRTPRT,
nRDATA
WCLOCK
RCLOCK
RDATA
WDATA
4
nWDATA
COMPENSATION
SEPERATOR
BLOCK
DIGITAL
ACPI
DATA
PRE-
nRDATA
100 Pin LPC Super I/O with X-Bus Interface
COMPATIBLE
COMPATIBLE
PORT 2 WITH
INTERFACE
PURPOSE
GENERAL
INFRARED
PARALLEL
PORT/FDC
16C550
SERIAL
PORT 1
16C550
SERIAL
MULTI-
MODE
MUX
I/O
*
Denotes Multifunction Pins
PD[0:7],
BUSY, SLCT,
PE, nERROR, nACK
nSLCTIN, nALF
nINIT, nSTROBE
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*
TXD1, nRTS1, nDTR1
nCTS1, RXD1,
nDSR1, nDCD1, nRI1
IRTX2, IRMODE*,
TXD2, nRTS2, nDTR2
IRRX2, IRRX3*,
RXD2, nCTS2,
nDSR2, nDCD2, nRI2
SMSC LPC47N267