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Maxtor 93073H4 AT Interface Description, Interface Connector, Pin Description Summary, PIN Signal

Models: 92305H3 93073H4 94610H6 96147H8 91536H2

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AT INTERFACE DESCRIPTION

SECTION 5

AT Interface Description

Interface Connector

All DiamondMax® 60 AT 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

Pin Description Summary

PIN	SIGNAL		PIN	SIGNAL
01	Reset -		02	Ground
03	D D 7		04	D D 8
05	D D 6		06	D D 9
07	D D 5		08	DD10
09	D D 4		10	DD11
11	D D 3		12	DD12
13	D D 2		14	DD13
15	D D 1		16	DD14
17	D D 0		18	DD15
19	Ground		20	(keypin)
21	DMARQ		22	Ground
23	DIOW -:STOP		24	Ground
25	DIOR -:HDMARDY:HSTROBE		26	Ground
27	IORDY:DDMARDY:DSTROBE		28	CSEL
29	DMACK -		30	Ground
31	INTRQ		32	IOCS16
31	INTRQ		32	Obsolete
				Obsolete
33	DA1		34	PDIAG -
35	DA0		36	DA2
37	CS0 -		38	CS1 -
39	DASP -		40	Ground

5 – 1

Image 25

Maxtor 93073H4, 96147H8, 91536H2, 94610H6 AT Interface Description, Interface Connector, Pin Description Summary, PIN Signal

Contents

DiamondMax U T I O N Before You BeginContents Product Specifications AT Interface Description Service and Support Figures Maxtor Corporation IntroductionManual Organization AbbreviationsConventions Product Description DiamondMax 60 Key FeaturesFunctional / Interface Product FeaturesModel CYL MAX LBA CapacityCache Management Major HDA Components Jumper Location / Configuration Subsystem ConfigurationCylinder Limitation Jumper Description Drive Configuration Product SpecificationsPerformance Specifications Models and CapacitiesParameter A N D a R D Metric Physical Dimensions maximumPower Mode Definitions Power RequirementsEPA Energy Star Compliance Environmental LimitsShock and Vibration Reliability SpecificationsParameter E R a T I N G EMC/EMI Safety Regulatory ComplianceHard Drive Handling Precautions Handling and InstallationElectro-Static Discharge ESD Multi-pack Shipping Container Unpacking and InspectionRepacking Physical InstallationHook up Before You BeginStart up Set upPIN Signal Interface ConnectorAT Interface Description Pin Description SummaryPin Description Table PIN Name Signal Name Signal DescriptionPIO Timing Timing Parameters ModeDMA Timing Timing Parameters all times in nanoseconds 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 Host Software InterfacePort Read Write N T E N T S LBA Bits Command Register R a M E T E R S U S E D SummaryControl Diagnostic Registers Reset and Interrupt Handling Interface Commands Read Commands Read DMA Write Commands Write Multiple Value Description Mode Set/Check CommandsEV E L Value M M a N D Timer Value TIME-OUT Period Power Mode CommandsSleep Mode Content Description Initialization Commands15 -3 = reserved R D Content Description Initialize Drive Parameters Error Code Description Seek, Format and Diagnostic CommandsKey Register A.R.T. Command SetService Policy Service and SupportNo Quibble Service SupportFrom Dial Block GlossaryCorrectableerror Fetch Landingzoneorlzone Physicalsector Softerror