• Part: INS1771-1
  • Description: Floppy Disk Formatter/Controller
  • Manufacturer: National Semiconductor
  • Size: 1.50 MB
Download INS1771-1 Datasheet PDF
INS1771-1 page 2
Page 2
INS1771-1 page 3
Page 3

INS1771-1 Key Features

  • Soft Sector Format patibility
  • Automatic Track Seek with Verification
  • Provisions for Miniature Floppy Disk Interface
  • Read Mode Capabil ities Single/Multiple Record Read with Automatic Sector Search or Entire Track Read Selectable 128-8yt
  • Write Mode Capabilities Single/Multiple Record Write with Automatic Sector Search Entire Track Write for Diskette Initia
  • Programmable Controls Selectable Track-to-Track Stepping Time Selectable Head Settling and Head Engage Times Selectable
  • Double Buffering of Data
  • TTL patible
  • DMA or Programmed Data Transfers
  • Reduces System ponent Count