Maxtor 2B015H1, 2B010H1, 2B020H1 manual Sustained Ultra DMA Data In Burst

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AT INTERFACE DESCRIPTION

DSTROBE

at device

DD(15:0) at device

tCYC

tDVH

t2CYC
	tCYC
	t2CYC
tDVH	tDVH
tDVS	tDVS

DSTROBE

at host

DD(15:0) at host

DMARQ (device)

DMACK-

(host)

STOP (host)

HDMARDY-

(host)

DSTROBE

(device)

DD(15:0)

(device)

tDH

tDS

tDH

tDS

tDH

Figure 5 - 5

Sustained Ultra DMA Data In Burst

tRP

tSR

tRFS

Figure 5 - 6

Host Pausing an Ultra DMA Data In Burst

5 – 6

Image 30

Contents Maxtor 541DX Product Manual 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 Key Features ProductDescriptionProduct Features Functional / InterfaceModels CYL SP T MAX LBA Capacity CacheManagement Major HDA Components Jumper Configuration SubsystemConfigurationJumper Location / Configuration Cylinder Limitation Jumper DescriptionPerformanceSpecifications ProductSpecificationsDrive Configuration Models and CapacitiesPhysical Dimensions Param Eter Valu EEPA Energy Star Compliance PowerRequirementsPower Mode Definitions Environmental LimitsReliability Specifications Shock and VibrationParam Eter Oper AT ING ON- Oper AT ING Safety Regulatory Compliance EMC/EMIHandlingandInstallation Hard Drive Handling PrecautionsElectro-Static Discharge ESD Unpacking and Inspection Multi-pack Shipping ContainerPhysical Installation 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 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 ModeSet/CheckCommands VAL UE DES C RIP TionEC TOR LE 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 RegisterNo Quibble Service ServiceandSupportService Policy Product SupportFrom Dial Glossary Channel Correctable errorCentral processing unit CPU CharacterError correction code ECC Direct accessDirect memory access DMA Error freeFrequency response Hard errorHead disk assembly HDA Gigabyte GBLogic Late windowLatency Logical addressRandom access memory RAM Phase locked loop PLLPhase margin Read gate signalSequential access Sector pulse signalSeek complete signal Soft errorUnrecoverable error Strobe offset signalUn-correctable error Write gate signal