HD63463 Datasheet (Hitachi Semiconductor)

HD63463, Hard Disk Controller

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 Controll

HD63463 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

* sect