Maxtor 53073H4, 51536H2 AT Interface Description, Host Software Interface, Interface Commands

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Section 5 — AT Interface Description

Interface Connector	5 - 1
Pin Description Summary	5 - 1
Pin Description Table	5 - 2
PIO Timing	5 - 3
DMA Timing	5 - 4
Ultra DMA Timing Parameters	5 - 5

Section 6 — Host Software Interface

Task File Registers		6 - 1
Data Register		6 - 1
Error Register		6 - 1
Features Register		6 - 1
Sector Count Register		6 - 2
Sector Number Register		6 - 2
Cylinder Number Registers		6 - 2
Device/Head Register		6 - 2
Status Register		6 - 2
Command Register		6 - 3
Read Commands		6 - 3
Write Commands		6 - 3
Mode Set/Check Commands		6 - 3
Power Mode Commands		6 - 3
Initialization Commands		6 - 3
Seek, Format, and Diagnostic Commands		6 - 3
S.M.A.R.T. Commands		6 - 3
Summary		6 - 4
Control Diagnostic	Registers	6 - 5
Alternate Status	Register	6 - 5
Device Control Register		6 - 5
Digital Input Register		6 - 5
Reset and Interrupt Handling		6 - 6

Section 7 —Interface Commands

Command Summary	7 - 1
Read Commands	7 - 2
Read Sector(s)	7 - 2
Read Verify Sector(s)	7 - 2
Read Sector Buffer	7 - 2
Read DMA	7 - 3
Read Multiple	7 - 3
Set Multiple	7 - 3
Write Commands	7 - 4
Write Sector(s)	7 - 4

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Contents Corporate Headquarters REV EC N O SEC Tion Desc Ription ATE Before You Begin U T I O NContents Product Specifications Handling and InstallationInterface Commands AT Interface DescriptionHost Software Interface Service and Support GlossaryFigures ManualOrganization IntroductionMaxtorCorporation AbbreviationsConventions KeyFeatures Product DescriptionProduct Features Functional / InterfaceModel S SP T MAX LB a Apac IT Y CacheManagement MajorHDAComponents SubsystemConfiguration Jumper Location / ConfigurationCylinderLimitationJumperDescription PerformanceSpecifications ProductSpecificationsDriveConfiguration ModelsandCapacitiesPhysicalDimensionsmaximum Aram E TE R Stan D ARD ME T RICEPA Energy Star Compliance PowerRequirementsPowerModeDefinitions EnvironmentalLimitsReliabilitySpecifications Shock and VibrationParam E TE R OP ER AT ING ON- OPE R AT ING SafetyRegulatoryCompliance EMC/EMIHandlingandInstallation HardDriveHandlingPrecautionsElectro-StaticDischargeESD UnpackingandInspection Multi-pack Shipping ContainerPhysicalInstallation RepackingBefore You Begin Hook upSet up Start upPinDescriptionSummary InterfaceConnectorATInterfaceDescription PIN IGN ALPIN Name Signal Name Signal Desc Ription Pin Description TableIM in G Paramet ERS Mode PIO TimingImin G Paramet ERS Mode DMATimingUltra DMA Timing ModeSustained Ultra DMA Data In Burst Device Terminating an Ultra DMA Data In Burst Initiating an Ultra DMA Data Out Burst Device Pausing an Ultra DMA Data Out Burst Device Terminating an Ultra DMA Data Out Burst HostSoftwareInterface Task File RegistersPOR T EAD WR ITE Conten TS LBA Bits CommandRegister Summary M M a N D N a M E M M a N D code PA R a M E T E R S U S E DControl Diagnostic Registers Reset and Interrupt Handling InterfaceCommands ReadCommands Read DMA WriteCommands Write Multiple ModeSet/CheckCommands VAL UE DES C RIP TionLE VE L VAL UE Omman D PowerModeCommands Timer VAL UE TIME-OUT PeriodSleep Mode InitializationCommands Or D ENT Desc RiptionOr D 15- 10, as c urrently defined Initialize Drive Parameters Seek,FormatandDiagnosticCommands ER ROR Code Desc RiptionA.R.T. CommandSet Key RegisterNoQuibbleService ServiceandSupportServicePolicy SupportFrom Dial Accesstime GlossaryCorrectableerror Fetch Landingzoneorlzone Physicalsector Softerror