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FDC37C669-MT View Datasheet(PDF) - SMSC -> Microchip

Part NameDescriptionManufacturer
FDC37C669-MT PC 98/99 Compliant Super I/O Floppy Disk Controller with Infrared Support SMSC
SMSC -> Microchip SMSC
FDC37C669-MT Datasheet PDF : 162 Pages
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TABLE OF CONTENTS
FEATURES.................................................................................................................................................................. 1
GENERAL DESCRIPTION .......................................................................................................................................... 3
PIN CONFIGURATION ................................................................................................................................................. 4
DESCRIPTION OF PIN FUNCTIONS........................................................................................................................... 6
FUNCTIONAL DESCRIPTION................................................................................................................................... 17
SUPER I/O REGISTERS .......................................................................................................................................17
HOST PROCESSOR INTERFACE ....................................................................................................................... 17
FLOPPY DISK CONTROLLER ............................................................................................................................. 18
FLOPPY DISK CONTROLLER INTERNAL REGISTERS ......................................................................................18
COMMAND SET/DESCRIPTIONS ............................................................................................................................ 41
INSTRUCTION SET.................................................................................................................................................... 45
PARALLEL PORT FLOPPY DISK CONTROLLER ......................................................................................................71
SERIAL PORT (UART) ............................................................................................................................................... 73
INFRARED INTERFACE .............................................................................................................................................87
PARALLEL PORT ...................................................................................................................................................... 88
IBM XT/AT COMPATIBLE, BI-DIRECTIONAL AND EPP MODES ........................................................................90
EXTENDED CAPABILITIES PARALLEL PORT.................................................................................................... 96
AUTO POWER MANAGEMENT ................................................................................................................................ 108
INTEGRATED DRIVE ELECTRONICS INTERFACE .............................................................................................. 114
CONFIGURATION .................................................................................................................................................... 118
OPERATIONAL DESCRIPTION ............................................................................................................................... 136
MAXIMUM GUARANTEED RATINGS ................................................................................................................ 136
DC ELECTRICAL CHARACTERISTICS ............................................................................................................ 136
TIMING DIAGRAMS ................................................................................................................................................. 139
ECP PARALLEL PORT TIMING .......................................................................................................................... 156
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