LPC47M107S-MS Standard Microsystems (SMSC), LPC47M107S-MS Datasheet - Page 12

• Manufacturer Part Number: LPC47M107S-MS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LPC47M107S-MS

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

REFERENCE DOCUMENTS
1.
2.
3.
4.
5.
SMSC Consumer Infrared Communications Controller (CIrCC) V1.X
IEEE 1284 Extended Capabilities Port Protocol and ISA Standard, Rev. 1.14, July 14, 1993.
Hardware Description of the 8042, Intel 8 bit Embedded Controller Handbook.
PCI Bus Power Management Interface Specification, Rev. 1.0, Draft, March 18, 1997.
Low Pin Count (LPC) Interface Specification, Revision 1.0, September 29, 1997, Intel Document.
LPC Bus
Signals
SER_IRQ
PCI_CLK
INTERFACE
V
LPC BUS
TR
SERIAL
IRQ
Vcc Vss
32KHz
CLK32
nIO_SMI
CLOCK
GEN
FIGURE 1 – LPC47M10x BLOCK DIAGRAM
SMI
CLOCKI
14MHz
PME
nIO_PME
nDSKCHG
nWRPRT
nWGATE
BLOCK
nINDEX
nTRK0
ACPI
ADDRESS BUS
PROPRIETARY
CONTROLLER
COMPATIBLE
FLOPPYDISK
VERTICAL
SMSC
CORE
82077
DENSEL
nHDSEL
nSTEP
nDIR
BLOCK DIAGRAM
Game Port Signals*
CONFIGURATION
CONTROL BUS
REGISTERS
Game Port
DATA BUS
(1-Dual)
DRVDEN0
DRVDEN1
nMTR0
nDS0
WCLOCK
RCLOCK
WDATA
RDATA
...
Page 12
*
nWDATA
SEPARATOR
WITH WRITE
PENSATION
PRECOM-
DIGITAL
DATA
FAN1*
nRDATA
FAN2*
Control
Fan
FAN_TACH1*
FAN_TACH2*
*
Denotes Multifunction Pins
COMPATIBLE
PORT 2 WITH
MULTI-MODE
COMPATIBLE
PARALLEL
GENERAL
PURPOSE
INFRARED
MPU-401
SERIAL
PORT 1
16C550
16C550
SERIAL
SERIAL
PORT
8042
PORT
MUX
I/O
MIDI_IN
MIDI_OUT
KCLK
KDATA
MCLK
MDATA
GATEA20, KRESET
BUSY, SLCT, PE,
nERROR, nACK
nSTB, nSLCTIN,
nINIT, nALF
nDSR1, nDCD1, nRI1, nDTR1
IRRX2, IRTX2
TXD2(IRTX), nCTS2, nRTS2
RXD2(IRRX)
nDSR2, nDCD2, nRI2, nDTR2
PD0-7
GP1[0:7]*
GP2[0:2,4:7]*
GP3[0:7]*, GP4[0:3]*
GP5[0:7]*, GP6[0:1]*
TXD1, nCTS1, nRTS1
RXD1
*
*
*