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FDC37B78X Scheda tecnica(PDF) 3 Page - SMSC Corporation |
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FDC37B78X Scheda tecnica(HTML) 3 Page - SMSC Corporation |
3 / 249 page 3 TABLE OF CONTENTS FEATURES ........................................................................................................................................... 1 GENERAL DESCRIPTION ................................................................................................................. 6 DESCRIPTION OF PIN FUNCTIONS............................................................................................... 7 BUFFER TYPE DESCRIPTIONS .................................................................................................... 11 REFERENCE DOCUMENTS ........................................................................................................... 13 FUNCTIONAL DESCRIPTION......................................................................................................... 14 SUPER I/O REGISTERS ............................................................................................................... 14 HOST PROCESSOR INTERFACE .............................................................................................. 14 FLOPPY DISK CONTROLLER....................................................................................................... 16 FDC INTERNAL REGISTERS ................................................................................................. 16 COMMAND SET/DESCRIPTIONS.......................................................................................... 41 Force Write Protect .................................................................................................................. 70 SERIAL PORT (UART) ..................................................................................................................... 70 REGISTER DESCRIPTION ...................................................................................................... 70 INFRARED INTERFACE .................................................................................................................. 88 PARALLEL PORT ............................................................................................................................. 88 IBM XT/AT COMPATIBLE, BI-DIRECTIONAL AND EPP MODES........................................ 90 EXTENDED CAPABILITIES PARALLEL PORT.......................................................................... 96 PARALLEL PORT FLOPPY DISK CONTROLLER .................................................................. 108 POWER MANAGEMENT................................................................................................................ 110 FDC Power Management ...................................................................................................... 110 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.................................................................................................................................. 121 GENERAL PURPOSE I/O .............................................................................................................. 123 |
Codice articolo simile - FDC37B78X_07 |
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Descrizione simile - FDC37B78X_07 |
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