FD1771-01 Datasheet - Western Digital

FD1771-01 - FLOPPY DISK FORMATTER/CONTROLlER

The FD1771 is a MOS/LSI device that performs the functions of a Floppy Disk Controller/Formatter. The device is designed to be included in the disk drive electronics, and contains a flexible interface Vee (-5VI WE Cs RE AO A, * *DAlO DAll DAL2 5AL3 DAU DALS r>AI1. DAL 7 i>Hi'STEP !'R2/DIRC P.

FD1771-01 Features

* 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 Write with Automati

FD1771-01-WesternDigital.pdf