LPC47B277-MS Standard Microsystems (SMSC), LPC47B277-MS Datasheet - Page 4

• Manufacturer Part Number: LPC47B277-MS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LPC47B277-MS

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

Block Diagram
Revision 04-17-07
LPC Bus
Signals
SER_IRQ
PCI_CLK
V
INTERFACE
TR
LPC BUS
SERIAL
IRQ
Vcc Vss
nIO_SMI
32KHz
CLK32
SMI
CLOCK
GEN
CLOCKI
Figure 1 LPC47B27x Block Diagram
14MHz
nIO_PME
PME
nDSKCHG
PRODUCT PREVIEW
nWRPRT
nWGATE
WDT
BLOCK
nINDEX
nTRK0
ADDRESS BUS
ACPI
PROPRIETARY
CONTROLLER
FLOPPYDISK
COMPATIBLE
VERTICAL
SMSC
DENSEL
nHDSEL
CORE
82077
nSTEP
nDIR
Game Port Signals*
CONFIGURATION
CONTROL BUS
REGISTERS
Game Port
DRVDEN0
DRVDEN1
DATA BUS
nMTR0
nDS0
(1-Dual)
WCLOCK
RCLOCK
WDATA
RDATA
...
4
nWDATA nRDATA
*
SEPARATOR
WITH WRITE
PENSATION
PRECOM-
DIGITAL
DATA
FAN1*
100 Pin Enhanced Super I/O Controller with LPC Interface
FAN2*
Control
Fan
FAN_TACH1*
FAN_TACH2*
*
Denotes Multifunction Pins
PORT 2 WITH
MULTI-MODE
COMPATIBLE
COMPATIBLE
PORT/FDC
PARALLEL
GENERAL
PURPOSE
INFRARED
SERIAL
SERIAL
MPU-401
16C550
PORT 1
16C550
SERIAL
MUX
PORT
8042
I/O
nDSR1, nDCD1, nRI1, nDTR1
IRRX, IRTX
BUSY, SLCT, PE,
nSTB, nSLCTIN,
nINIT , nALF
TXD1, nCTS1, nRTS1
RXD1
TXD2(IRTX), nCTS2, nRTS2
RXD2(IRRX)
nDSR2, nDCD2, nRI2, nDTR2
nERROR, nACK
MIDI_IN
KCLK
KDATA
MCLK
MDATA
GATEA20, KRESET
PD0-7
GP1[0:7]*
GP2[0:2,4:7]*
GP3[0:7]*, GP4[0:3]*
GP5[0:7]*, GP6[0:1]*
MIDI_OUT
*
SMSC LPC47B27x
*
*