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UM83C001 - Hard Disk Cont{oller

Description

The UMC Hard Disk Controller UM83C001, is a CMOS LSI device which performs a majority of the functions for controlling floppy drives, Winchester drives and QIC-36 streaming tape drives.

Features

  • Serializer-deserializer.
  • Programmable track format.
  • External drive select and head select registers for expandability.
  • Internal phase detector for phase lock oscillator.
  • Interface options: ST-506, ST-412, ST-412HP, ESDI, FLOPPY, and QIC-36 TAPE.
  • Sector options: SOFT, HARD, ESDI.

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Datasheet preview – UM83C001

Datasheet Details

Part number UM83C001
Manufacturer Unicorn Microelectronics
File Size 836.26 KB
Description Hard Disk Cont{oller
Datasheet download datasheet UM83C001 Datasheet
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-~ - .::..:-.:-_ . UNICORN MICROELECTRONICS 24E D .. 9278788 0000355 3 .. T-~l.;.. l'.i-"3 UM83C001 Hard Disk Cont{oller Features • Serializer-deserializer • Programmable track format • External drive select and head select registers for expandability • Internal phase detector for phase lock oscillator • Interface options: ST-506, ST-412, ST-412HP, ESDI, FLOPPY, and QIC-36 TAPE • Sector options: SOFT, HARD, ESDI ADDRESS MARKS, ESDI BYTE and ESDI BYTE CLOCKS • Recording options: UNENCODED, FM, MFM or ALL • Error checking and correcting options: ECC or CRC • Write data options: PULSE, NAZ or N RZI • Read data options: .PULSE, NAZ or NAZI • TTL compatible inputs and outputs.
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