LPC47M14Z-NC Ver la hoja de datos (PDF) - SMSC -> Microchip

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LPC47M14Z-NC

128 Pin Enhanced Super I/O Controller with an LPC Interface and USB Hub

SMSC -> Microchip 

4 BLOCK DIAGRAM

CLK32

CLOCKI

SER_IRQ

PCI_CLK

LAD[3:0]

LFrame

LDRQ

PCI_RESET

LPCPD

IO_PME*

IO_SMI*

GP1[0:7]*

GP2[0:2,4:7]*

GP3[0:7]*, GP4[0:3]*

GP5[0:7]*, GP6[0:1]*

ICLK

OCLK

PD1+

PD1-

PD2+

PD2-

PD3+

PD3-

PD4+

PD4-

PWROK[3,0]

PWREN[3,0]

CLOCK GEN

SERIAL

IRQ

LPC

Bus Interface

Power Mgmt

General

Purpose

I/O

CLOCK GEN

USB HUB

2nd Infrared Port

Game Port

Fan Control

Internal Bus

(Data, Address, and Control lines)

LPC47M14x

(128 QFP)

WDATA

WCLOCK

SMC PROPRIETARY

82077 COMPATIBLE

VERTICAL

FLOPPYDISK

CONTROLLER CORE

DIGITAL DATA

SEPARATOR

WITH WRITE

PRECOM-

PENSATION

RCLOCK

RDATA

LEDs

Multi-Mode

Parallel Port

with

ChiProtectTM/FDC

MUX

(see LPC47B27x)

PD[7,0]

Busy, Slct, PE,

ERROR, ACK

STROBE, INIT, SLCTIN,

ALF

High-Speed

16550A

UART

PORT 1

High-Speed

16550A

UART

PORT 2

MPU-401

Serial Port

Keyboard/Mouse

8042

controller

TXD1, RXD1

CTS1, RTS1

DSR1, DTR1

DCD1, RI1

TXD2 (IRTX)*,

RXD2 (IRRX)*

CTS2*, RTS2 *

DSR2*, DTR2*

DCD2*, RI2*

MIDI_IN*

MIDI_OUT*

KCLK, MCLK

KDATA, MDATA

GateA20*

KRESET*

P12*, P16*, P17*

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).

FIGURE 1 – LPC47M14X BLOCK DIAGRAM

SMSC DS – LPC47M14X

Page 16

Rev. 03/19/2001

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