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Atapi interface 31 – Seagate STT8000A User Manual

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Table of Contents

Page vi

STT8000A Product Manual

Loading and unloading cartridges ................................................................... 24

Setting the write–protect switch ...................................................................... 25

Loading revised firmware via Seagate firmware cartridge ...................................... 26

Care and maintenance of the drive and cartridges................................................. 27

Caring for tape cartridges ............................................................................... 27

Caring for the drive ......................................................................................... 27

Cleaning the drive read/write head............................................................ 28

Troubleshooting .................................................................................................... 29

ATAPI interface

31

Introduction........................................................................................................... 31

ATA-2 Interface .................................................................................................... 31

ATA-2 Signals ................................................................................................ 31

DASP-...................................................................................................... 31

PDIAG- .................................................................................................... 31

ATA registers ................................................................................................. 32

Status Register......................................................................................... 32

Error Register........................................................................................... 33

Feature Register ...................................................................................... 33

Supported ATA Commands ............................................................................ 34

Execute Drive Diags (90h)........................................................................ 34

Idle Immediate (E1h) ................................................................................ 34

Standby Immediate (E0h) ......................................................................... 34

Check Power Mode (E5h)......................................................................... 34

Sleep (E6h) .............................................................................................. 34

Set Features (EFh)................................................................................... 35

ATAPI Identify Device (A1h) ..................................................................... 36

ATAPI Packet Command (A0h) ................................................................ 37

ATAPI Soft Reset (08h)............................................................................ 37

ATAPI interface .................................................................................................... 38

Erase command.................................................................................................... 39

Inquiry command .................................................................................................. 40

Load/Unload command ......................................................................................... 41

Locate command .................................................................................................. 42

Log Select command ............................................................................................ 43

Log Sense command ............................................................................................ 44

Error Counter Page (Read)............................................................................. 45

Tape Capacity Page Code .............................................................................. 46

Mode Select command ......................................................................................... 47

Mode Sense command ......................................................................................... 48