LPC47M14X datasheet(16/205 Pages) SMSC

номер детали	LPC47M14X

подробное описание детали	128 PIN ENGANCED SUPER I/O CONTROLLER WITH AN LPC INTERFACE AND USB HUB

PDF	205 Pages

Scroll/Zoom	100%

производитель	SMSC [SMSC Corporation]

домашняя страница	http://www.smsc.com

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16 / 205 page

SMSC DS – LPC47M14X

Page 16

Rev. 03/19/2001

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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