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FDC1763-02

SMSC
Part Number FDC1763-02
Manufacturer SMSC
Description Floppy Disk Controller/Formatter
Published Dec 9, 2019
Detailed Description STANDARD MICROSYSTEMS CORPORATION Floppy Disk Controller/Formatter FOe FOC 1761-02 FOC 1763-02 FOC 1765-02 FOC 1767-02 ...
Datasheet PDF File FDC1763-02 PDF File

FDC1763-02
FDC1763-02


Overview
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 Programmed Data Transfers All Inputs and Outputs are TTL Compatible On-chip Track and Sector Registers/Comprehensive Status Information o WRITE PRECOMPENSATION (MFM AND FM) o SIDE SELECT LOGIC (FDC 1765, FDC 1767) o WINDOW EXTENSION (IN MFM) PIN CONFIGURATION NC WcsE A" A, DAL O' DAL l' DAL 2' DAL3' DAL4' DALS' DAL 6' DAL 7' STEP DIRC EARLY LATE MR GND ·12V INTRa ORO DDEN WPRT iF' TROO WF READY WD WG TG43 HlD RAW READ RCLK RG/SSO ClK HLT TEST ·SV 'INVERTED BUS FOR FOC 1761.
FOC 176S PACKAGE 40 Pin D.
I.
P.
I o INCORPORATES ENCODING/DECODING AND ADDRESS MARK CIRCUITRY o COMPATIBLE WITH FD176X-02 o COPLAMOS® n-CHANNEL MOS TECHNOLOGY o COMPATIBLE WITH THE FDC 9216 FLOPPY DISK DATA SEPARATOR GENERAL DESCRIPTION The FDC 176X is an MOS/LSI device which performs the functions of a Floppy Disk Controller/Formatter in a single chip implementation.
The basic FDC 176X chip design has evolved into four specific parts: FDC 1761, FDC 1763, FDC 1765, and the FDC 1767.
.
It is a 1MHz version of the FDC 179X family.
'~.
~,,) This FDC family performs all the functions necessary to read or write data to a floppy disk drive.
5114" (minifloppy) drives with single or double density storage cap...


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