LPC47N227-MN View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

MFG CO.

LPC47N227-MN

100 Pin Super I/O with LPC Interface for Notebook Applications

SMSC -> Microchip 

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TABLE OF CONTENTS

FEATURES.............................................................................................................................................. 1

GENERAL DESCRIPTION ...................................................................................................................... 2

PIN CONFIGURATION............................................................................................................................ 4

DESCRIPTION OF PIN FUNCTIONS ..................................................................................................... 5

Buffer Type Description.......................................................................................................................12

BLOCK DIAGRAM .................................................................................................................................13

3.3 VOLT OPERATION / 5 VOLT TOLERANCE ...................................................................................14

Power Functionality..............................................................................................................................14

VCC Power..........................................................................................................................................14

VTR Support .......................................................................................................................................14

Internal PWRGOOD ............................................................................................................................14

Trickle Power Functionality..................................................................................................................14

Maximum Current Values ....................................................................................................................15

Power Management Events (PME/SCI) ..............................................................................................15

FUNCTIONAL DESCRIPTION ...............................................................................................................16

FLOPPY DISK CONTROLLER ..............................................................................................................21

SERIAL PORT (UART)...........................................................................................................................68

INFRARED INTERFACE ........................................................................................................................85

PARALLEL PORT ..................................................................................................................................89

POWER MANAGEMENT .....................................................................................................................111

SERIAL IRQ .........................................................................................................................................115

PCI CLKRUN SUPPORT .....................................................................................................................119

GENERAL PURPOSE I/O ....................................................................................................................122

SYSTEM MANAGEMENT INTERRUPT (SMI) .....................................................................................128

PME SUPPORT....................................................................................................................................129

RUNTIME REGISTERS........................................................................................................................130

CONFIGURATION................................................................................................................................137

OPERATIONAL DESCRIPTION ..........................................................................................................172

Maximum Guaranteed Ratings..........................................................................................................172

DC Electrical Characteristics .............................................................................................................172

TIMING DIAGRAMS .............................................................................................................................176

PACKAGE OUTLINE ...........................................................................................................................197

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