FDC37C665GT_07 SMSC [SMSC Corporation], FDC37C665GT_07 Datasheet - Page 2
![no-image](/images/no-image-200.jpg)
FDC37C665GT_07
Manufacturer Part Number
FDC37C665GT_07
Description
High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controllers
Manufacturer
SMSC [SMSC Corporation]
Datasheet
1.FDC37C665GT_07.pdf
(152 pages)
- Current page: 2 of 152
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FEATURES ...................................................................................................................................... 1
GENERAL DESCRIPTION................................................................................................................ 3
PIN CONFIGURATION...................................................................................................................... 4
DESCRIPTION OF PIN FUNCTIONS ................................................................................................ 5
FUNCTIONAL DESCRIPTION ........................................................................................................ 22
COMMAND SET/DESCRIPTIONS .................................................................................................. 46
INSTRUCTION SET ........................................................................................................................ 50
PARALLEL PORT FLOPPY DISK CONTROLLER.............................................................................76
SERIAL PORT (UART) .................................................................................................................... 78
PARALLEL PORT........................................................................................................................... 92
INTEGRATED DRIVE ELECTRONICS INTERFACE ..................................................................... 113
CONFIGURATION......................................................................................................................... 117
OPERATIONAL DESCRIPTION..................................................................................................... 131
TIMING DIAGRAMS ...................................................................................................................... 134
Supports Four Floppy Drives Directly
(Standard and Enhanced Modes)
General Purpose 11 Bit Address Decoder
SUPER I/O REGISTERS ...........................................................................................................22
HOST PROCESSOR INTERFACE............................................................................................ 22
FLOPPY DISK CONTROLLER.................................................................................................. 23
FLOPPY DISK CONTROLLER INTERNAL REGISTERS ............................................................23
IBM XT/AT COMPATIBLE, BI-DIRECTIONAL AND EPP MODES...............................................94
EXTENDED CAPABILITIES PARALLEL PORT ........................................................................100
MAXIMUM GUARANTEED RATINGS ..................................................................................... 131
DC ELECTRICAL CHARACTERISTICS ................................................................................. 131
ECP PARALLEL PORT TIMING...............................................................................................147
TABLE OF CONTENTS
2
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Game Port Select Logic (FDC37C666GT
Only)
100 Pin QFP Package
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