FDC37B771 Ver la hoja de datos (PDF) - SMSC -> Microchip

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FDC37B771

Enhanced Super I/O Controller with Wake-Up Features and Consumer IR

SMSC -> Microchip 

TABLE OF CONTENTS

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

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

PIN CONFIGURATION........................................................................................................ 5

DESCRIPTION OF PIN FUNCTIONS .................................................................................. 6

DESCRIPTION OF MULTIFUNCTION PINS ......................................................................10

REFERENCE DOCUMENTS ..............................................................................................10

FUNCTIONAL DESCRIPTION............................................................................................12

SUPER I/O REGISTERS ................................................................................................12

HOST PROCESSOR INTERFACE .................................................................................12

FLOPPY DISK CONTROLLER ..........................................................................................13

FDC INTERNAL REGISTERS ........................................................................................13

COMMAND SET/DESCRIPTIONS......................................................................................36

INSTRUCTION SET ...........................................................................................................40

SERIAL PORT (UART).......................................................................................................66

INFRARED INTERFACE ....................................................................................................80

PARALLEL PORT ..............................................................................................................81

IBM XT/AT COMPATIBLE, BI-DIRECTIONAL AND EPP MODES ..................................83

EXTENDED CAPABILITIES PARALLEL PORT...............................................................90

PARALLEL PORT FLOPPY DISK CONTROLLER ..........................................................104

POWER MANAGEMENT..................................................................................................106

VTR SUPPORT ..............................................................................................................106

SERIAL IRQ .....................................................................................................................112

GP INDEX REGISTERS ...................................................................................................117

WATCH DOG TIMER .......................................................................................................119

8042 KEYBOARD CONTROLLER DESCRIPTION ..........................................................120

SYSTEM MANAGEMENT INTERRUPT (SMI)..................................................................129

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

CONFIGURATION............................................................................................................131

OPERATIONAL DESCRIPTION.......................................................................................160

MAXIMUM GUARANTEED RATINGS* .........................................................................160

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