FD1771 is FLOPPY DISK FORMATTER/CONTROLlER manufactured by Western Digital.
| Part Number | Description |
|---|---|
| FD1771-01 | FLOPPY DISK FORMATTER/CONTROLlER |
| FD1791-02 | FLOPPY DISK FORMATTER/CONTROLlER |
| FD1791A | Floppy Disk Formatter/Controller |
| FD1791B | Floppy Disk Formatter/Controller |
| FD1793-02 | FLOPPY DISK FORMATTER/CONTROLlER |
1.1 FD1771 - Flexible Drive Interface (Refer to Figure 1-1 FD1771 Block Diagram) The FD1771 hand les si ngle density frequency modulated The F01771 generates all controls to position the read/ (FM) data. Each data cell is defined by clock pulses. A pulse write head over the desired track.
