ATInterfaceDescription, InterfaceConnector | Maxtor 53073H4, 546106

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

Image 26

Maxtor 53073H4, 51536H2, 52049H3, 546106 ATInterfaceDescription, InterfaceConnector, PinDescriptionSummary, Pin Ign Al

Contents

Corporate Headquarters REV EC N O SEC Tion Desc Ription ATE Before You Begin U T I O N Contents Product Specifications Handling and Installation Host Software Interface Interface CommandsAT Interface Description Service and Support Glossary Figures ManualOrganization IntroductionMaxtorCorporation Abbreviations Conventions KeyFeatures Product Description Model S SP T MAX LB a Apac IT Y Product FeaturesFunctional / Interface CacheManagement MajorHDAComponents CylinderLimitationJumperDescription SubsystemConfigurationJumper Location / Configuration PerformanceSpecifications ProductSpecificationsDriveConfiguration ModelsandCapacities PhysicalDimensionsmaximum Aram E TE R Stan D ARD ME T RIC EPA Energy Star Compliance PowerRequirementsPowerModeDefinitions EnvironmentalLimits Param E TE R OP ER AT ING ON- OPE R AT ING ReliabilitySpecificationsShock and Vibration SafetyRegulatoryCompliance EMC/EMI Electro-StaticDischargeESD HandlingandInstallationHardDriveHandlingPrecautions UnpackingandInspection Multi-pack Shipping Container PhysicalInstallation Repacking Before You Begin Hook up Set up Start up PinDescriptionSummary InterfaceConnectorATInterfaceDescription PIN IGN AL PIN Name Signal Name Signal Desc Ription Pin Description Table IM in G Paramet ERS Mode PIO Timing Imin G Paramet ERS Mode DMATiming Ultra DMA Timing Mode 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 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 D Control 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 Period Sleep Mode InitializationCommands Or D ENT Desc Ription Or D 15- 10, as c urrently defined Initialize Drive Parameters Seek,FormatandDiagnosticCommands ER ROR Code Desc Ription A.R.T. CommandSet Key Register NoQuibbleService ServiceandSupportServicePolicy Support From Dial Accesstime Glossary Correctableerror Fetch Landingzoneorlzone Physicalsector Softerror