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FDC37B78X Fiches technique(PDF) 3 Page - SMSC Corporation |
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FDC37B78X Fiches technique(HTML) 3 Page - SMSC Corporation |
3 / 258 page 3 TABLE OF CONTENTS FEATURES.......................................................................................................................... 1 GENERAL DESCRIPTION................................................................................................... 5 DESCRIPTION OF PIN FUNCTIONS .................................................................................. 7 BUFFER TYPE DESCRIPTIONS ........................................................................................12 REFERENCE DOCUMENTS ..............................................................................................14 FUNCTIONAL DESCRIPTION ............................................................................................15 SUPER I/O REGISTERS.................................................................................................15 HOST PROCESSOR INTERFACE ..................................................................................15 FLOPPY DISK CONTROLLER ...........................................................................................16 FDC INTERNAL REGISTERS......................................................................................16 COMMAND SET/DESCRIPTIONS ...............................................................................41 Force Write Protect ......................................................................................................70 SERIAL PORT (UART) .......................................................................................................71 REGISTER DESCRIPTION..........................................................................................71 INFRARED INTERFACE.....................................................................................................87 PARALLEL PORT ...............................................................................................................88 IBM XT/AT COMPATIBLE, BI-DIRECTIONAL AND EPP MODES ......................................90 EXTENDED CAPABILITIES PARALLEL PORT ..................................................................96 PARALLEL PORT FLOPPY DISK CONTROLLER.........................................................109 POWER MANAGEMENT..................................................................................................111 FDC Power Management ...........................................................................................111 UART Power Management.........................................................................................115 Parallel Port ...............................................................................................................115 VBAT Support...............................................................................................................115 VTR Support................................................................................................................115 Internal PWRGOOD...................................................................................................116 CIRCC PLL Power Control .........................................................................................116 32.768 kHz Standby Clock Output..............................................................................116 BIOS BUFFER ..................................................................................................................122 GENERAL PURPOSE I/O.................................................................................................123 Description .................................................................................................................123 RUN STATE GPIO DATA REGISTER ACCESS ........................................................125 GPIO OPERATION ....................................................................................................127 8042 KEYBOARD CONTROLLER DESCRIPTION ...........................................................129 RTC INTERFACE .............................................................................................................138 SOFT POWER MANAGEMENT .......................................................................................148 ACPI/PME/SMI FEATURES..............................................................................................152 ACPI Features............................................................................................................152 Wake Events..............................................................................................................153 PME SUPPORT .........................................................................................................154 ACPI/PME/SMI REGISTERS.........................................................................................155 Register Description ...................................................................................................155 Wakeup Event Configuration is Retained by Battery Power........................................155 Register Block ............................................................................................................156 |
Numéro de pièce similaire - FDC37B78X |
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Description similaire - FDC37B78X |
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