Maxtor 53073H4 ATInterfaceDescription, InterfaceConnector, PinDescriptionSummary, Pin Ign Al

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SECTION 5

ATInterfaceDescription

InterfaceConnector

All Maxtor hard drives have a 40-pin ATA interface connector mounted on the PCBA. The drive may connect directly to the host; or it can also accommodate a cable connection (maximum cable

length: 18 inches).

Figure 5-1

Data Connector

PinDescriptionSummary

PIN	S IGN AL		PIN	S IGN AL

01	Reset -		02	Ground

03	D D7		04	D D8

05	D D6		06	D D9

07	D D5		08	DD 10

09	D D4		10	D D11

11	D D3		12	DD 12

13	D D2		14	DD 13

15	D D1		16	DD 14

17	D D0		18	DD 15

19	Ground		20	(k eypin)

21	D MARQ		22	Ground

23	DIOW -:STOP		24	Ground

25	DIOR -:HD MARDY:HSTROBE		26	Ground

27	IORDY:D DMARD Y:D STROBE		28	CSEL

29	D MACK -		30	Ground

31	INTRQ		32	IOC S16
31	INTRQ		32	Obsolete
				Obsolete

33	DA1		34	PD IAG -

35	DA0		36	DA2

37	C S0 -		38	C S1 -

39	DASP -		40	Ground

5 – 1

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Contents Corporate Headquarters REV EC N O SEC Tion Desc Ription ATE Before You Begin U T I O NContents Product Specifications Handling and InstallationHost Software Interface Interface CommandsAT Interface Description Service and Support GlossaryFigures ManualOrganization IntroductionMaxtorCorporation AbbreviationsConventions KeyFeatures Product DescriptionModel S SP T MAX LB a Apac IT Y Product FeaturesFunctional / Interface CacheManagement MajorHDAComponents CylinderLimitationJumperDescription SubsystemConfigurationJumper Location / Configuration PerformanceSpecifications ProductSpecificationsDriveConfiguration ModelsandCapacitiesPhysicalDimensionsmaximum Aram E TE R Stan D ARD ME T RICEPA Energy Star Compliance PowerRequirementsPowerModeDefinitions EnvironmentalLimitsParam E TE R OP ER AT ING ON- OPE R AT ING ReliabilitySpecificationsShock and Vibration SafetyRegulatoryCompliance EMC/EMIElectro-StaticDischargeESD HandlingandInstallationHardDriveHandlingPrecautions UnpackingandInspection Multi-pack Shipping Container PhysicalInstallation 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 POR T EAD WR ITE HostSoftwareInterfaceTask File Registers Conten TS LBA Bits CommandRegister Summary 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 LE VE L ModeSet/CheckCommandsVAL UE DES C RIP Tion 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 RegisterNoQuibbleService ServiceandSupportServicePolicy SupportFrom Dial Accesstime GlossaryCorrectableerror Fetch Landingzoneorlzone Physicalsector Softerror