Manuals / Maxtor / Computer Equipment / Computer Drive

Maxtor 54098U8, 51024U2 DMARQ device DMACK host STOP host DDMARDY device HSTROBE host DD150

Models: 51536U3 53073U6 52049U4 54098U8 51024U2

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DMARQ (device)

AT INTERFACE DESCRIPTION

DMARQ (device)

DMACK-

(host)

STOP (host)

DDMARDY-

(device)

HSTROBE

(host)

DD(15:0)

(host)

DA0, DA1, DA2,

CS0-, CS1-

tLI	tMLI	tACK
tRP		tIORDYZ
tRFS
tLI	tMLI	tACK
	tDVS	tDVH
		CRC
		tACK

Figure 5 - 13

Device Terminating an Ultra DMA Data Out Burst

5 – 10

Image 34

Maxtor 54098U8, 51024U2 DMARQ device DMACK host STOP host DDMARDY device HSTROBE host DD150, host DA0, DA1, DA2 CS0-, CS1

Contents

54098U8, 53073U6, 52049U4, 51536U3, 51024U2 DiamondMax Plus1429/A Corporate HeadquartersBefore You Begin C A U T I O NSection 1 - Introduction ContentsSection 2 - Product Description Section 4 - Handling and Installation Section 3 - Product SpecificationsDIAMONDMAX PLUS 40 PRODUCT MANUAL Section 6 - Host Software Interface Section 7 -Interface CommandsSection 5 - AT Interface Description Alternate StatusSection 8 - Service and Support GlossaryFigures TitleMaxtorCorporation SECTIONIntroduction ManualOrganizationConventions Product Description DiamondMax Plus 40 Key FeaturesSECTION Product Features Functional / InterfaceCacheManagement MajorHDAComponents Jumper Location / Configuration SubsystemConfigurationCylinderLimitationJumperDescription PerformanceSpecifications ProductSpecificationsDriveConfiguration ModelsandCapacitiesPARAMETER PhysicalDimensionsmaximumFigure 3 Outline and Mounting Dimensions STANDARDEPA Energy Star Compliance PowerRequirementsPowerModeDefinitions EnvironmentalLimitsReliabilitySpecifications Shock and VibrationRadiated Electromagnetic Field Emissions - EMC Compliance SafetyRegulatoryComplianceEMC/EMI Canadian Emissions StatementElectro-StaticDischargeESD HandlingandInstallationHardDriveHandlingPrecautions SECTIONUnpackingandInspection Figure 4 Multi-pack Shipping ContainerRepacking PhysicalInstallationRecommended Mounting Configuration Before You Begin Hook upInstall the Hard Drive in a Device Bay Set upStart up Attach the Interface and Power CablesPinDescriptionSummary InterfaceConnectorATInterfaceDescription SECTIONPin Description Table PIO Timing Figure 5 PIO Data Transfer To/From DeviceDMATiming Figure 5 Multi-word DMA Data TransferUltra DMA Timing Figure 5 Initiating an Ultra DMA Data In BurstDSTROBE at host DD150 at host DMARQ device DMACK host STOP host Figure 5 Host Pausing an Ultra DMA Data In BurstDSTROBE at device DD150 at device HDMARDY host DSTROBE device DD150 deviceFigure 5 Device Terminating an Ultra DMA Data In Burst Figure 5 Host Terminating an Ultra DMA Data In Burstdevice Figure 5 Initiating an Ultra DMA Data Out BurstFigure 5 Sustained Ultra DMA Data Out Burst hostFigure 5 Device Pausing an Ultra DMA Data Out Burst Figure 5 Host Terminating an Ultra DMA Data Out Bursthost DA0, DA1, DA2 CS0-, CS1 DMARQ device DMACK host STOP host DDMARDY device HSTROBE host DD150Figure 5 Device Terminating an Ultra DMA Data Out Burst Task File Registers HostSoftwareInterfaceSECTION Cylinder Number Registers Sector Count RegisterSector Number Register Device/Head RegisterCommandRegister Stops drive spindle do not change time-out valueSummary Control Diagnostic Registers Reset Handling Reset and Interrupt HandlingInterrupt Handling InterfaceCommands SECTIONReadCommands Read DMA Read MultipleWriteCommands Write Multiple Write DMASetFeatureCommands PowerModeCommands SLEEP MODE Allows the host to receive parameter information from the drive InitializationCommandsWhen the command is received, the drive 1. Sets BSY 2. Stores the required parameter information in the sector bufferWORD 1, 1 = Security feature set enabled 0, 1 = SMART feature set enabled Upon receipt of the command, the drive 1. Sets BSY Seek,FormatandDiagnosticCommands S.M.A.R.T. CommandSet RegisterNoQuibble Service ServiceandSupportServicePolicy SupportMaxFax Service FromDial Customer ServiceGLOSSARY GlossaryPage Page Page