Western Digital FD1 Hoja de datos

No.	parte #	Fabricante	Descripción
1	FD1791-02	Western Digital	FLOPPY DISK FORMATTER/CONTROLlER
2	FD1793-02	Western Digital	FLOPPY DISK FORMATTER/CONTROLlER
3	FD1771-01	Western Digital	FLOPPY DISK FORMATTER/CONTROLlER • SOFT SECTOR FORMAT COMPATIBILITY • AUTOMATIC TRACK SEEK WITH VERIFICATION • READ MODE Single/Multiple Sector Write with Automatic Sector Search or Entire Track Read Selectable 128 Byte or Variable Length Sector • WRITE MODE Single/Multiple Sector W
4	FD1795-02	Western Digital	FLOPPY DISK FORMATTER/CONTROLlER
5	FD1797-02	Western Digital	FLOPPY DISK FORMATTER/CONTROLlER
6	FD1771	Western Digital	FLOPPY DISK FORMATTER/CONTROLlER 1 1 0 00 1 1 1 Deleted Data 1 1 1 1 1 00 0 Data Address Mark oClock 1 1 0 0 1 1 1 =FC =07 =FE =C7 =FB ==C7 =F8 =C7 These patterns are used as synchronization codes by the FD 1771 when reading data and are recorded by the formatting command, Writ
7	FD1791A	Western Digital	Floppy Disk Formatter/Controller • SOFT SECTOR FORMAT COMPATIBILITY • AUTOMATIC TRACK SEEK WITH VERIFI- CATION • ACCOMMODATES SINGLE AND DOUBLE DENSITY FORMATS IBM 3740 Single Density (FM) IBM System 34 Double Density (MFM) • READ MODE Single/Multiple Record Read with Automatic Sear
8	FD1791B	Western Digital	Floppy Disk Formatter/Controller • SOFT SECTOR FORMAT COMPATIBILITY • AUTOMATIC TRACK SEEK WITH VERIFI- CATION • ACCOMMODATES SINGLE AND DOUBLE DENSITY FORMATS IBM 3740 Single Density (FM) IBM System 34 Double Density (MFM) • READ MODE Single/Multiple Record Read with Automatic Sear