FDC37C78(2000) Ver la hoja de datos (PDF) - SMSC -> Microchip

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FDC37C78
(Rev.:2000)

Floppy Disk Controller

SMSC -> Microchip 

TABLE OF CONTENTS

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

GENERAL DESCRIPTION .......................................................................................................................3

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

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

FUNCTIONAL DESCRIPTION ...............................................................................................................10

FDC37C78 REGISTERS ..................................................................................................................10

HOST PROCESSOR INTERFACE ..................................................................................................10

FLOPPY DISK CONTROLLER .........................................................................................................11

FLOPPY DISK CONTROLLER INTERNAL REGISTERS.................................................................11

COMMAND SET/DESCRIPTIONS .........................................................................................................29

INSTRUCTION SET ...............................................................................................................................32

AUTO POWER MANAGEMENT.............................................................................................................58

CONFIGURATION..................................................................................................................................62

OPERATIONAL DESCRIPTION.............................................................................................................71

MAXIMUM GUARANTEED RATINGS ..............................................................................................71

DC ELECTRICAL CHARACTERISTICS ...........................................................................................71

TIMING DIAGRAMS ...............................................................................................................................75

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