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HD63463

Part Number	HD63463
Manufacturer	Hitachi Semiconductor
Description	Hard Disk Controller
Published	Jun 26, 2018
Detailed Description	H063463--------------- HOC (Hard Disk Controller) DESCRIPTION The HD63463 (HDC: Hard Disk Controller) is a CMOS device ...
Datasheet	HD63463 PDF File

Overview

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.
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 internally provided • 22 high·level function commands • 25 error codes • External circuit diagnosis command • Low power dissipation - typ 250 mW HD63...

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