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HD63463 - Hard Disk Controller

General Description

The HD63463 (HDC: Hard Disk Controller) is a CMOS device developed for use as a peripheral LSI for the 16

bit microprocessor HD68000 (MPU: Microprocessing Unit).

Key Features

  • Two types of disk interface, ST506/ST412/ST412HP and SMD.
  • Choice of data bus width - 16 or 8 bits.
  • Serial data transfer rate - max 20 Mbit/s [NRZI, max 10 Mbit/s [MFMI.
  • Step rate - max 1.1 MHz.
  • Internal data buffer (256 bytes x 2).
  • Zero.
  • sector interleave access.
  • Programmed 1/0 access.
  • Automatic error correction.
  • Zero pattern detectorIgenerator, address mark detector1 generator, write precompensation logic, etc.

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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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H063463--------------- HOC (Hard Disk Controller) DESCRIPTION The HD63463 (HDC: Hard Disk Controller) is a CMOS device developed for use as a peripheral LSI for the 16·bit microprocessor HD68000 (MPU: Microprocessing Unit). The HDC connects the host system and the Winchester type hard disk device with or without HD68450 (DMAC: Direct Memory Access Controller). HD63463·6 HD63463·8 FEATURES • Two types of disk interface, ST506/ST412/ST412HP and SMD • Choice of data bus width - 16 or 8 bits • Serial data transfer rate - max 20 Mbit/s [NRZI, max 10 Mbit/s [MFMI • Step rate - max 1.