Datasheet4U Logo Datasheet4U.com

UM83C001 Datasheet

Hard Disk Cont{oller

Manufacturer: Unicorn Microelectronics

UM83C001 Overview

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. The following is a brief list of its capabilities: .......O...n..v..1...,S._.t.

UM83C001 Key Features

  • Serializer-deserializer
  • Programmable track format
  • Internal phase detector for phase lock oscillator
  • Interface options: ST-506, ST-412, ST-412HP, ESDI
  • 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 patible inputs and outputs. Outputs drive 8

UM83C001 Distributor