Maxtor 52049H3, 51536H2, 53073H4, 546106 specifications DMATiming, Imin G Paramet ERS Mode

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AT INTERFACE DESCRIPTION

DMATiming

T IMIN G PARAMET ERS

MODE 0

MODE 1

MODE 2

t0

Cycle Time (min)

480 ns

150 ns

120 ns

tC

DMAC K to DMARQ delay

tD

DIOR-/D IOW- (min)

215

ns

80 ns

70 ns

tE

DIOR- data access (min)

150

ns

60

ns

tF

DIOR- data hold (min)

5 ns

5 ns

5 ns

tG

DIOR-/DIOW- data setup (min)

100

ns

30 ns

20 ns

tH

DIOW- data hold (min)

20 ns

15

ns

10

ns

tI

DM AC K to DIOR-/D IOW - setup (min)

0

0

0

tJ

DIOR-/DIOW- to DMAC K hold (min)

20 ns

5 ns

5 ns

tKr

DIOR- negated puls e width (min)

50 ns

50

ns

25

ns

tKw

D IOW - negated puls e width (min)

215

ns

50

ns

25

ns

tLr

DIOR- to D MARQ delay (max)

120

ns

40 ns

35 ns

tLw

DIOW- to D MARQ delay (max)

40 ns

40 ns

35 ns

tZ

DMAC K- to tristate (max)

20 ns

25

ns

25

ns

Figure 5 - 3

Multi-word DMA Data Transfer

5 – 4

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Contents Corporate Headquarters REV EC N O SEC Tion Desc Ription ATE U T I O N Before You BeginContents Handling and Installation Product SpecificationsHost Software Interface Interface CommandsAT Interface Description Glossary Service and SupportFigures MaxtorCorporation IntroductionManualOrganization AbbreviationsConventions Product Description KeyFeaturesModel S SP T MAX LB a Apac IT Y Product FeaturesFunctional / Interface CacheManagement MajorHDAComponents CylinderLimitationJumperDescription SubsystemConfigurationJumper Location / Configuration DriveConfiguration ProductSpecificationsPerformanceSpecifications ModelsandCapacitiesAram E TE R Stan D ARD ME T RIC PhysicalDimensionsmaximumPowerModeDefinitions PowerRequirementsEPA Energy Star Compliance EnvironmentalLimitsParam E TE R OP ER AT ING ON- OPE R AT ING ReliabilitySpecificationsShock and Vibration EMC/EMI SafetyRegulatoryComplianceElectro-StaticDischargeESD HandlingandInstallationHardDriveHandlingPrecautions Multi-pack Shipping Container UnpackingandInspectionRepacking PhysicalInstallationHook up Before You BeginStart up Set up ATInterfaceDescription InterfaceConnector PinDescriptionSummary PIN IGN ALPin Description Table PIN Name Signal Name Signal Desc RiptionPIO Timing IM in G Paramet ERS ModeDMATiming Imin G Paramet ERS ModeMode Ultra DMA TimingSustained 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 POR T EAD WR ITE HostSoftwareInterfaceTask File Registers Conten TS LBA Bits CommandRegister 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 D SummaryControl Diagnostic Registers Reset and Interrupt Handling InterfaceCommands ReadCommands Read DMA WriteCommands Write Multiple LE VE L ModeSet/CheckCommandsVAL UE DES C RIP Tion VAL UE Omman D Timer VAL UE TIME-OUT Period PowerModeCommandsSleep Mode Or D ENT Desc Ription InitializationCommandsOr D 15- 10, as c urrently defined Initialize Drive Parameters ER ROR Code Desc Ription Seek,FormatandDiagnosticCommandsKey Register A.R.T. CommandSetServicePolicy ServiceandSupportNoQuibbleService SupportFrom Dial Glossary AccesstimeCorrectableerror Fetch Landingzoneorlzone Physicalsector Softerror