Seagate STT8000A manual Req

Page 29

Installation

 

 

Chapter 3

 

Pin

Assignment

Description

Source

 

 

 

 

 

24

–REQ

Ground

N/A

 

 

 

 

 

25

–I/O

I/O Read

Host

 

 

 

 

 

26

GND

Ground

N/A

 

 

 

 

 

27

IORDY

I/O Ready

Device

 

 

 

 

 

28

CSEL

Cable Select

Device

 

 

 

 

 

29

DMACK

DMA Acknowledge

Host

 

 

 

 

 

30

GND

Ground

N/A

 

 

 

 

 

31

INTRQ

Interrupt Request

Device

 

 

 

 

 

32

10CS16-

16-Bit I/O

Device

 

 

 

 

 

33

DA1

Device Address Bit 1

Host

 

 

 

 

 

34

PDIAG

Passed Diagnostics

Device

 

 

 

 

 

35

DA0

Device Address Bit 0

Host

 

 

 

 

 

36

DA2

Device Address Bit 2

Host

 

 

 

 

 

37

CS0-

Chip Select 0

Host

 

 

 

 

 

38

CD1-

Chip Select 1

Host

 

 

 

 

 

39

DASP-

Device Active or Slave

Device

 

 

 

Present

 

 

 

 

 

 

40

Ground

Ground

N/A

 

 

 

 

 

STT8000A Product Manual

Page 21

Image 29
Contents STT8000A Atapi Minicartridge Drive Product Manual Page FCC Notice Important Information About This Manual Table of Contents Atapi interface Tape format Glossary Acronyms and measurements Drive overview IntroductionSTT8000A internal drive without mounting brackets Features Minicartridge technology overview Typical system configurationsReferences Flash EepromSoftware Chapter Title Description About this manualOverview SpecificationsPhysical specifications STT8000A 3.5-Inch mount general dimensions Specification Measurement Power specificationsFeature Specification Performance specificationsEnvironmental requirements Specification Operational Non-operationalMean-Time-To-Repair ReliabilityMean-Time-Between Failures Tape capacities and formats Recommended tapesTUV & IEC-RHEINLAND Regulatory complianceIntroduction InstallationBefore you begin Handling guidelinesJumper block and jumper settings Setting jumpersAligning the drive in the computer Installing the driveMounting dimensions Mounting holes on internal drive without mounting brackets Pin Assignment Description Source ATA-2 Interface pin assignmentsREQ Chapter Installation Front panel LED Drive operation and maintenanceLoading and unloading cartridges Using Travan cartridgesTravan cartridge write-protect switch-locked position Setting the write-protect switchLoading revised firmware via Seagate firmware cartridge Caring for the drive Care and maintenance of the drive and cartridgesCaring for tape cartridges Capstan Tape Head Troubleshooting Chapter ATA-2 Interface ATA-2 SignalsAtapi interface Abrt ATA registersBits Mnemonic Description Previous Cmd Int Reason Supported ATA CommandsFeature Number Set Feature Commands Atapi Identify Device A1h Atapi Packet Command A0h DSC Atapi interfaceErase command Bit Byte Inquiry commandLoad/Unload command Locate command Log Select command Log Sense command Following table presents the Error Counter Page layout Error Counter Page ReadFollowing table presents the Tape Capacity Page layout Tape Capacity Page CodeMode Select command Code Description Mode Sense commandMode Block Descriptor Mode Parameter HeaderMode Capabilities and Mechanical Status Mode Medium PartitionMode Tape Parameters Read command Following table describes the Read Position layout Read Position commandChapter Atapi Interface Request Sense command Following table describes the Request Sense layout Rewind command Space command Test Unit Ready command Write command Write Filemark command Write Buffer download microcode command Track positions Tape formatTape partitioning Frames Track numberingTrack format General track layout Blocks Tape reference servo patternRandomization Write equalizationChapter Tape format Theory of operations Block diagramMechanics Capstan drive motor assemblyCartridge load mechanism ChassisHead design Sensors and switchesControl circuits Travan minicartridge Media-Travan minicartridgesGlossary Appendix a Glossary Glossary Appendix a Glossary Acronyms and abbreviations Acronyms and measurementsLSI Measure Meaning Units of measurementAppendix B Acronyms and Measurements