Maxtor 2R015H1, 2R010H1 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 Hard Disk Drive Specifications Models 2R015H1 & 2R010H1 Before You Begin U T I O NContents Product Specifications Handling and InstallationAT Interface Description Interface CommandsHost Software Interface Service and Support GlossaryFigures Introduction MaxtorCorporationManualOrganization AbbreviationsConventions Key Features Product DescriptionProduct Features Functional / InterfaceCacheManagement Major HDA Components Jumper Location / Configuration SubsystemConfigurationCylinder Limitation Jumper Description ProductSpecifications Drive ConfigurationPerformanceSpecifications Models and CapacitiesPhysical Dimensions PowerRequirements Power Mode DefinitionsEPA Energy Star Compliance Environmental LimitsReliability Specifications Shock and VibrationSafety Regulatory Compliance EMC/EMIHardDriveHandlingPrecautions HandlingandInstallationElectro-StaticDischargeESD UnpackingandInspection Multi-pack Shipping ContainerPhysicalInstallation RepackingBefore You Begin Hook upSet up Start upInterfaceConnector ATInterfaceDescriptionPinDescriptionSummary 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 Task File Registers HostSoftwareInterfacePOR T EAD WR ITE Conten TS LBA Bits CommandRegister Seek, Format, and Diagnostic CommandsSummary 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 VAL UE DES C RIP Tion ModeSet/CheckCommandsLE 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 RegisterServiceandSupport Service PolicyNo Quibble Service Product SupportFrom Dial Glossary Correctable error Central processing unit CPUChannel CharacterDirect access Direct memory access DMAError correction code ECC Error freeHard error Head disk assembly HDAFrequency response Gigabyte GBLate window LatencyLogic Logical addressPhase locked loop PLL Phase marginRandom access memory RAM Read gate signalSector pulse signal Seek complete signalSequential access Soft errorStrobe offset signal Un-correctable errorUnrecoverable error Write gate signal