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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.