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LPC47M14X Datasheet(PDF) 16 Page - SMSC Corporation

Part # LPC47M14X
Description  128 PIN ENGANCED SUPER I/O CONTROLLER WITH AN LPC INTERFACE AND USB HUB
PDF  205 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

LPC47M14X Datasheet(HTML) 16 Page - SMSC Corporation

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SMSC DS – LPC47M14X
Page 16
Rev. 03/19/2001
4
BLOCK DIAGRAM
FIGURE 1 – LPC47M14X BLOCK DIAGRAM
LPC47M14x
(128 QFP)
DIGITAL DATA
SEPARATOR
WITH WRITE
PRECOM-
PENSATION
SMC PROPRIETARY
82077 COMPATIBLE
VERTICAL
FLOPPYDISK
CONTROLLER CORE
WDATA
WCLOCK
RCLOCK
RDATA
Game Port
Fan Control
2nd Infrared Port
Multi-Mode
Parallel Port
with
ChiProtectTM/FDC
MUX
(see LPC47B27x)
PD[7,0]
Busy, Slct, PE,
ERROR, ACK
STROBE, INIT, SLCTIN,
ALF
LEDs
Internal Bus
(Data, Address, and Control lines)
CLOCK GEN
CLK32
CLOCKI
High-Speed
16550A
UART
PORT 1
TXD1, RXD1
DSR1, DTR1
DCD1, RI1
CTS1, RTS1
MPU-401
Serial Port
MIDI_OUT*
MIDI_IN*
Keyboard/Mouse
8042
controller
KCLK, MCLK
KDATA, MDATA
GateA20*
KRESET*
P12*, P16*, P17*
High-Speed
16550A
UART
PORT 2
TXD2 (IRTX)*,
RXD2 (IRRX)*
DSR2*, DTR2*
DCD2*, RI2*
CTS2*, RTS2 *
LAD[3:0]
LFrame
LDRQ
PCI_RESET
LPCPD
SER_IRQ
PCI_CLK
LPC
Bus Interface
SERIAL
IRQ
Power Mgmt
IO_PME*
IO_SMI*
General
Purpose
I/O
GP1[0:7]*
GP2[0:2,4:7]*
GP3[0:7]*, GP4[0:3]*
GP5[0:7]*, GP6[0:1]*
CLOCK GEN
ICLK
OCLK
USB HUB
PWROK[3,0]
PWREN[3,0]
PD1+
PD1-
PD2+
PD2-
PD3+
PD3-
PD4+
PD4-
Note 1: This diagram does not show power and ground
connections.
Note 2: Functions with "*" are located on multifunctional
pins. This diagram is designed to show the various functions
available on the chip (not pin layout).



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