FD1771-01 Description
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. The FD1771 is patible with the IBM 3740 data entry system format.
FD1771-01 Key Features
- SOFT SECTOR FORMAT PATIBILITY
- AUTOMATIC TRACK SEEK WITH VERIFICATION
- READ MODE Single/Multiple Sector Write with Automatic Sector Search or Entire Track Read Selectable 128 Byte or Variable
- WRITE MODE Single/Multiple Sector Write with Automatic Sector Search Entire Track Write for Diskette Formatting
- PROGRAMMABLE CONTROLS Selectable Track-to-Track Stepping Time Selectable Head Settling and Head Engage Times Selectable
- SYSTEM PATIBILITY