Maxtor Documentation - AT Interface Description for 5T040H4 and Other Models

AT INTERFACE DESCRIPTION

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

HSTROBE

at host

DD(15:0)

at host

Figure 5 - 9

Initiating an Ultra DMA Data Out Burst

		t2CYC
	tCYC		tCYC
			t2CYC
tDVH	tDVS	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 33

Maxtor 5T040H4, 5T060H6, 5T010H1, 5T020H2, 5T030H3 specifications Initiating an Ultra DMA Data Out Burst

Contents

Corporate Headquarters REV EC N O SEC Tion Desc Ription ATE U T I O N Before You Begin Contents Handling and Installation Product Specifications Interface Commands AT Interface DescriptionHost Software Interface Glossary Service and Support Figures MaxtorCorporation IntroductionManualOrganization Abbreviations Conventions Product Description KeyFeatures Product Features Functional / InterfaceModel S SP T MAX LB a Apac IT Y CacheManagement MajorHDAComponents SubsystemConfiguration Jumper Location / ConfigurationCylinderLimitationJumperDescription DriveConfiguration ProductSpecificationsPerformanceSpecifications ModelsandCapacities Aram E TE R Stan D ARD ME T RIC PhysicalDimensionsmaximum PowerModeDefinitions PowerRequirementsEPA Energy Star Compliance EnvironmentalLimits ReliabilitySpecifications Shock and VibrationParam E TE R OP ER AT ING ON- OPE R AT ING EMC/EMI SafetyRegulatoryCompliance HandlingandInstallation HardDriveHandlingPrecautionsElectro-StaticDischargeESD Multi-pack Shipping Container UnpackingandInspection Repacking PhysicalInstallation Hook up Before You Begin Start up Set up ATInterfaceDescription InterfaceConnectorPinDescriptionSummary PIN IGN AL Pin Description Table PIN Name Signal Name Signal Desc Ription PIO Timing IM in G Paramet ERS Mode DMATiming Imin G Paramet ERS Mode Mode Ultra DMA Timing Sustained 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 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 Summary Control Diagnostic Registers Reset and Interrupt Handling InterfaceCommands ReadCommands Read DMA WriteCommands Write Multiple ModeSet/CheckCommands VAL UE DES C RIP TionLE VE L VAL UE Omman D Timer VAL UE TIME-OUT Period PowerModeCommands Sleep Mode Or D ENT Desc Ription InitializationCommands Or D 15- 10, as c urrently defined Initialize Drive Parameters ER ROR Code Desc Ription Seek,FormatandDiagnosticCommands Key Register A.R.T. CommandSet ServicePolicy ServiceandSupportNoQuibbleService Support From Dial Glossary Accesstime Correctableerror Fetch Landingzoneorlzone Physicalsector Softerror