Manuals / Maxtor / Computer Equipment / Computer Drive

Maxtor 52049U4, 51024U2, 51536U3, 53073U6, 54098U8 Device Terminating an Ultra DMA Data In Burst

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

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AT INTERFACE DESCRIPTION

DMARQ
(device)
	tMLI
DMACK-
(host)		tACK
tLI	tLI	tACK
STOP
(host)
tLI		tACK
HDMARDY-
(host)
tSS		tIORDYZ
DSTROBE
(device)
tZAH
tAZ	tDVS	tDVH
DD(15:0)		CRC
		tACK
DA0, DA1, DA2,
CS0-, CS1-

Figure 5 - 7

Device Terminating an Ultra DMA Data In Burst

DMARQ (device)

tLI

DMACK-

(host)

tRP tAZ

STOP (host)

HDMARDY-

(host)

tRFS

tLI

DSTROBE

(device)

DD(15:0)

DA0, DA1, DA2,

CS0-, CS1-

tMLI

tZAH

tMLI

tDVS

CRC

tACK

tIORDYZ

tDVH

tACK

Figure 5 - 8

Host Terminating an Ultra DMA Data In Burst

5 – 7

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Image 31

Maxtor 52049U4, 51024U2, 51536U3 Device Terminating an Ultra DMA Data In Burst, Host Terminating an Ultra DMA Data In Burst

Contents

Corporate Headquarters DiamondMax Plus1429/A 54098U8, 53073U6, 52049U4, 51536U3, 51024U2C A U T I O N Before You BeginSection 1 - Introduction ContentsSection 2 - Product Description Section 4 - Handling and Installation Section 3 - Product SpecificationsDIAMONDMAX PLUS 40 PRODUCT MANUAL Alternate Status Section 7 -Interface CommandsSection 5 - AT Interface Description Section 6 - Host Software InterfaceGlossary Section 8 - Service and SupportTitle FiguresManualOrganization SECTIONIntroduction MaxtorCorporationConventions Product Description DiamondMax Plus 40 Key FeaturesSECTION Functional / Interface Product FeaturesCacheManagement MajorHDAComponents Jumper Location / Configuration SubsystemConfigurationCylinderLimitationJumperDescription ModelsandCapacities ProductSpecificationsDriveConfiguration PerformanceSpecificationsSTANDARD PhysicalDimensionsmaximumFigure 3 Outline and Mounting Dimensions PARAMETEREnvironmentalLimits PowerRequirementsPowerModeDefinitions EPA Energy Star ComplianceShock and Vibration ReliabilitySpecificationsCanadian Emissions Statement SafetyRegulatoryComplianceEMC/EMI Radiated Electromagnetic Field Emissions - EMC ComplianceSECTION HandlingandInstallationHardDriveHandlingPrecautions Electro-StaticDischargeESDFigure 4 Multi-pack Shipping Container UnpackingandInspectionRepacking PhysicalInstallationRecommended Mounting Configuration Hook up Before You BeginAttach the Interface and Power Cables Set upStart up Install the Hard Drive in a Device BaySECTION InterfaceConnectorATInterfaceDescription PinDescriptionSummaryPin Description Table Figure 5 PIO Data Transfer To/From Device PIO TimingFigure 5 Multi-word DMA Data Transfer DMATimingFigure 5 Initiating an Ultra DMA Data In Burst Ultra DMA TimingHDMARDY host DSTROBE device DD150 device Figure 5 Host Pausing an Ultra DMA Data In BurstDSTROBE at device DD150 at device DSTROBE at host DD150 at host DMARQ device DMACK host STOP hostFigure 5 Host Terminating an Ultra DMA Data In Burst Figure 5 Device Terminating an Ultra DMA Data In Bursthost Figure 5 Initiating an Ultra DMA Data Out BurstFigure 5 Sustained Ultra DMA Data Out Burst deviceFigure 5 Host Terminating an Ultra DMA Data Out Burst Figure 5 Device Pausing 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 Device/Head Register Sector Count RegisterSector Number Register Cylinder Number RegistersStops drive spindle do not change time-out value CommandRegisterSummary Control Diagnostic Registers Reset Handling Reset and Interrupt HandlingInterrupt Handling SECTION InterfaceCommandsReadCommands Read Multiple Read DMAWriteCommands Write DMA Write MultipleSetFeatureCommands PowerModeCommands SLEEP MODE 2. Stores the required parameter information in the sector buffer InitializationCommandsWhen the command is received, the drive 1. Sets BSY Allows the host to receive parameter information from the driveWORD 1, 1 = Security feature set enabled 0, 1 = SMART feature set enabled Upon receipt of the command, the drive 1. Sets BSY Seek,FormatandDiagnosticCommands Register S.M.A.R.T. CommandSetSupport ServiceandSupportServicePolicy NoQuibble ServiceCustomer Service FromDial MaxFax ServiceGlossary GLOSSARYPage Page Page