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FDC37N972 Datasheet(PDF) 4 Page - SMSC Corporation

No. de Pieza. FDC37N972
Descripción  Advanced Notebook I/O Controller with Enhanced Keyboard Control and System Management
Descarga  390 Pages
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Fabricante  SMSC [SMSC Corporation]
Página de inicio  http://www.smsc.com
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FDC37N972 Datasheet(HTML) 4 Page - SMSC Corporation

 
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TABLE OF CONTENTS
FEATURES ....................................................................................................................................... 1
GENERAL DESCRIPTION ................................................................................................................ 3
PIN CONFIGURATION...................................................................................................................... 9
DESCRIPTION OF PIN FUNCTIONS .............................................................................................. 11
FUNCTIONAL DESCRIPTION......................................................................................................... 28
FLOPPY DISK CONTROLLER........................................................................................................ 30
FDC INTERNAL REGISTERS ...................................................................................................... 30
STATUS REGISTER ENCODING ................................................................................................ 44
FDC RESET................................................................................................................................. 46
FDC MODES OF OPERATION .................................................................................................... 47
DMA TRANSFERS....................................................................................................................... 47
CONTROLLER PHASES................................................................................................................. 47
FDC INSTRUCTION SET ............................................................................................................. 53
FDC DATA TRANSFER COMMANDS .......................................................................................... 64
ACPI EMBEDDED CONTROLLER.................................................................................................. 82
ECI CONFIGURATION REGISTERS............................................................................................ 83
SERIAL PORT (UART).................................................................................................................... 86
FIFO INTERRUPT MODE OPERATION ....................................................................................... 97
FIFO POLLED MODE OPERATION ............................................................................................. 97
INFRARED COMMUNICATIONS CONTROLLER (IRCC 2.0) .........................................................102
OVERVIEW ................................................................................................................................103
IRRX/IRTX PIN ENABLE.............................................................................................................104
IR REGISTERS - LOGICAL DEVICE 5 ........................................................................................104
IR DMA CHANNELS ...................................................................................................................105
IR IRQS.......................................................................................................................................105
IR HALF DUPLEX TIMEOUT.......................................................................................................106
IRTX OUTPUT PINS DEFAULT...................................................................................................106
PARALLEL PORT .......................................................................................................................106
THE PARALLEL PORT PHYSICAL INTERFACE (PPPI) ..............................................................128
PARALLEL PORT FDC INTERFACE...........................................................................................129
AUTO POWER MANAGEMENT.....................................................................................................131
SYSTEM POWER MANAGEMENT .............................................................................................131
DSR FROM POWERDOWN .......................................................................................................132
WAKE UP FROM AUTO POWERDOWN ....................................................................................132
REGISTER BEHAVIOR...............................................................................................................132
PIN BEHAVIOR...........................................................................................................................132
SYSTEM INTERFACE PINS........................................................................................................133


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