UM8398 - Floppy Disk Controller

Unicorn Microelectronics

UM8398 Datasheet Preview — Preview of UM8398 PDF

Datasheet Details

Part number	UM8398
Manufacturer	Unicorn Microelectronics
File Size	913.25 KB
Description	Floppy Disk Controller
Datasheet	UM8398_UnicornMicroelectronics.pdf

UM8398 Product details

Description

The UM8398 is a VLSI Floppy Disk Controller (FDC) chip, which contains the circuitry and c9ntrol functions for interfacing a processor with up to 2 floppy disk drives.

Features

IBM PC XT/AT drive system compatible.
Supports 2 drives (MS-DOS support).
1.2M/360K/720K format selectable.
IBM PC drive system address decoder.
Only 3 components for the drive.
Internal write precompensation circuit; precompensation values: 250-125 ns.
Internal data separator circuit.
Supports to control 8", 5%", 3'h" drives General.

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Published: Feb 15, 2006 |