Maxtor 91536H2, 93073H4, 96147H8, 94610H6, 92305H3 Initiating an Ultra DMA Data Out Burst

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AT INTERFACE DESCRIPTION

	DMARQ
	(device)
	tUI
	DMACK-
	(host)
	tACK	tENV
	STOP
	(host)
	tZIORDY	tLI	tUI
	DDMARDY-
	(device)
	tACK
	HSTROBE
	(host)	tDVS	tDVH
	DD(15:0)	tDVS	tDVH
	DD(15:0)
	(host)
	tACK
	DA0, DA1, DA2,
	CS0-, CS1-
		Figure 5 - 9

HSTROBE at host

DD(15:0) at host

Initiating an Ultra DMA Data Out Burst

	t2CYC
	tCYC	tCYC
		t2CYC
tDVH	tDVH	tDVH
	tDVS	tDVS

HSTROBE at device

DD(15:0) at device

tDH

tDS

tDH

tDS

tDH

Figure 5 - 10

Sustained Ultra DMA Data Out Burst

5 – 8

Image 32

Contents DiamondMax Before You Begin U T I O NContents Product Specifications AT Interface Description Service and Support Figures Introduction Maxtor CorporationManual Organization AbbreviationsConventions DiamondMax 60 Key Features Product DescriptionProduct Features Functional / InterfaceModel CYL MAX LBA CapacityCache Management Major HDA Components Cylinder Limitation Jumper Description Subsystem ConfigurationJumper Location / Configuration Product Specifications Drive ConfigurationPerformance Specifications Models and CapacitiesPhysical Dimensions maximum Parameter A N D a R D MetricPower Requirements Power Mode DefinitionsEPA Energy Star Compliance Environmental LimitsParameter E R a T I N G Reliability SpecificationsShock and Vibration Safety Regulatory Compliance EMC/EMIElectro-Static Discharge ESD Handling and InstallationHard Drive Handling Precautions Unpacking and Inspection Multi-pack Shipping ContainerPhysical Installation RepackingBefore You Begin Hook upSet up Start upInterface Connector PIN SignalAT Interface Description Pin Description SummaryPIN Name Signal Name Signal Description Pin Description TableTiming Parameters Mode PIO TimingDMA Timing Ultra DMA Timing Timing Parameters all times in nanosecondsSustained 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 Port Read Write Host Software InterfaceTask File Registers N T E N T S LBA Bits Command Register Summary R a M E T E R S U S E DControl Diagnostic Registers Reset and Interrupt Handling Interface Commands Read Commands Read DMA Write Commands Write Multiple EV E L Mode Set/Check CommandsValue Description Value M M a N D Power Mode Commands Timer Value TIME-OUT PeriodSleep Mode Initialization Commands Content Description15 -3 = reserved R D Content Description Initialize Drive Parameters Seek, Format and Diagnostic Commands Error Code DescriptionA.R.T. Command Set Key RegisterService and Support Service PolicyNo Quibble Service SupportFrom Dial Glossary BlockCorrectableerror Fetch Landingzoneorlzone Physicalsector Softerror