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FDC1761-02 - Floppy Disk Controller/Formatter

General Description

single chip implementation.

FDC 1763, FDC 1765, and the FDC 1767..

Key Features

  • o 1 MHZ.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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STANDARD MICROSYSTEMS CORPORATION Floppy Disk Controller/Formatter FOe FOC 1761-02 FOC 1763-02 FOC 1765-02 FOC 1767-02 j1PC FAMILY FEATURES o 1 MHZ VERSION OF FDC 179X o SOFT SECTOR FORMAT COMPATIBILITY o AUTOMATIC TRACK SEEK WITH VERIFICATION o ACCOMMODATES SINGLE AND DOUBLE DENSITY FORMATS IBM 3740 Single Density (FM) IBM System 34 Double Density (MFM) o READ MODE Single/Multiple Sector Read with Automatic Search or Entire Track Read Selectable 128 Byte or Variable Length Record o WRITE MODE Single/Multiple Sector Write with Automatic Sector Search Entire Track Write for Diskette Initialization o PROGRAMMABLE CONTROLS Selectable Track to Track Stepping Time Side Select Compare o SYSTEM COMPATIBILITY Double Buffering of Data 8 Bit Bi-Directional Bus for Data, Control and Status DMA or P