Maxtor 2R010H1 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 Hard Disk Drive Specifications Models 2R015H1 & 2R010H1 U T I O N Before You BeginContents Handling and Installation Product SpecificationsAT Interface Description Interface CommandsHost Software Interface Glossary Service and SupportFigures MaxtorCorporation IntroductionManualOrganization AbbreviationsConventions Product Description Key FeaturesFunctional / Interface Product FeaturesCacheManagement Major HDA Components Jumper Location / Configuration SubsystemConfigurationCylinder Limitation Jumper Description Drive Configuration ProductSpecificationsPerformanceSpecifications Models and CapacitiesPhysical Dimensions Power Mode Definitions PowerRequirementsEPA Energy Star Compliance Environmental LimitsShock and Vibration Reliability SpecificationsEMC/EMI Safety Regulatory ComplianceHardDriveHandlingPrecautions HandlingandInstallationElectro-StaticDischargeESD Multi-pack Shipping Container UnpackingandInspectionRepacking PhysicalInstallationHook up Before You BeginStart up Set upATInterfaceDescription InterfaceConnectorPinDescriptionSummary PIN IGN ALPin Description Table PIN Name Signal Name Signal Desc RiptionPIO Timing IM in G Paramet ERS ModeDMATiming Imin G Paramet ERS ModeMode Ultra DMA TimingSustained 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 Seek, Format, and Diagnostic Commands CommandRegisterM 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 SummaryControl 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 Timer VAL UE TIME-OUT Period PowerModeCommandsSleep Mode Or D ENT Desc Ription InitializationCommandsOr D 15- 10, as c urrently defined Initialize Drive Parameters ER ROR Code Desc Ription Seek,FormatandDiagnosticCommandsKey Register A.R.T. CommandSetService Policy ServiceandSupportNo Quibble Service Product SupportFrom Dial Glossary Central processing unit CPU Correctable errorChannel CharacterDirect memory access DMA Direct accessError correction code ECC Error freeHead disk assembly HDA Hard errorFrequency response Gigabyte GBLatency Late windowLogic Logical addressPhase margin Phase locked loop PLLRandom access memory RAM Read gate signalSeek complete signal Sector pulse signalSequential access Soft errorUn-correctable error Strobe offset signalUnrecoverable error Write gate signal