Maxtor 51024U2, 52049U4 AT Interface Description, Host Software Interface, Interface Commands

Page 5

DIAMONDMAX PLUS 40 PRODUCT MANUAL

Section 5 — AT Interface Description

Interface Connector

5 - 1

Pin Description Summary

5 - 1

Pin Description Table

5 - 2

PIO Timing

5 - 3

DMA Timing

5 - 4

Ultra DMA Timing Parameters

5 - 5

Section 6 — Host Software Interface

Task File Registers

 

6 - 1

Data Register

 

6 - 1

Error Register

 

6 - 1

Features Register

6 - 1

Sector Count Register

6 - 2

Sector Number Register

6 - 2

Cylinder Number Registers

6 - 2

Device/Head Register

6 - 2

Status Register

 

6 - 2

Command Register

 

6 - 3

Read Commands

6 - 3

Write Commands

6 - 3

Mode Set/Check Commands

6 - 3

Power Mode Commands

6 - 3

Initialization Commands

6 - 3

Seek, Format, and Diagnostic Commands

6 - 3

S.M.A.R.T. Commands

6 - 3

Summary

 

6 - 4

Control Diagnostic

Registers

6 - 5

Alternate Status

Register

6 - 5

Device Control Register

6 - 5

Digital Input Register

6 - 5

Reset and Interrupt Handling

6 - 6

Section 7 —Interface Commands

Command Summary

7 - 1

Read Commands

7 - 2

Read

Sector(s)

7 - 2

Read

Verify Sector(s)

7 - 2

Read Sector Buffer

7 - 2

Read DMA

7 - 3

Read

Multiple

7 - 3

Set Multiple

7 - 3

Write Commands

7 - 4

Write

Sector(s)

7 - 4

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Contents DiamondMax Plus U T I O N Before You BeginContents Diamondmax Plus 40 Product Manual Product SpecificationsHandling and Installation Host Software Interface Interface CommandsAT Interface Description Glossary Service and SupportFigures MaxtorCorporation IntroductionManualOrganization AbbreviationsDiamondmax Plus 40 Introduction ConventionsProduct Description DiamondMax Plus 40 Key FeaturesFunctional / Interface Product FeaturesModel CYL SPT MAX LBA CapacityCacheManagement MajorHDAComponents Jumper Location / Configuration SubsystemConfigurationJumper Configuration CylinderLimitationJumperDescriptionDriveConfiguration ProductSpecificationsPerformanceSpecifications ModelsandCapacitiesProduct Specifications PhysicalDimensionsmaximumPowerModeDefinitions PowerRequirementsEPA Energy Star Compliance EnvironmentalLimitsParameter Operating NON-OPERATING ReliabilitySpecificationsShock and Vibration EMC/EMI SafetyRegulatoryComplianceElectro-StaticDischargeESD HandlingandInstallationHardDriveHandlingPrecautions UnpackingandInspection InstallationRepacking PhysicalInstallationHook up Before You BeginStart up Set upPIN Signal InterfaceConnectorATInterfaceDescription PinDescriptionSummaryAT Interface Description PIN Name Signal Name Signal DescriptionPin Description Table PIO Timing Timing Parameters ModeDMATiming Timing Parameters Mode 0 Mode 1 ModeUltra DMA Timing Mode MIN MAXSustained 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 HostSoftwareInterfacePort Read Write Abrt TK0 AmnfBusy Drdy DSC DRQ ERR Contents LBA BitsHost Software Interface LBA DRV HS3 HS2 HS1 HS0CommandRegister Timer Value TIME-OUT Period Command Name Command Code Parameters UsedSummary SDHDS0 Control Diagnostic RegistersIEN Reset and Interrupt Handling InterfaceCommands Interface Commands ReadCommandsRead DMA WriteCommands Write Multiple Value Description SetFeatureCommandsPowerModeCommands Timer Value TIME-OUT Period Word Content Description InitializationCommands15-8 = PIO data transfer mode Interface Commands Word Content Description Initialize Drive Parameters Error Code Description Seek,FormatandDiagnosticCommandsKey Register A.R.T. CommandSetServicePolicy ServiceandSupportNoQuibble Service SupportFrom Dial Service and SupportGlossary Directaccess CorrectableerrorDirectmemoryaccess ErrorcorrectioncodeeccHeaddiskassemblyhda HarderrorExtrapulse FeedbackLandingzoneorlzone PhaselockedlooppllLatebit LatewindowRandomaccessmemoryram PhasemarginReadgatesignal RecoverableerrorStrobeoffsetsignal SofterrorUN-CORRECTABLEERROR Unrecoverableerror

51536U3, 53073U6, 52049U4, 54098U8, 51024U2 specifications

The Maxtor 51024U2, 53073U6, 51536U3, 52049U4, and 54098U8 are part of the celebrated Maxtor family of external hard drives, known for their reliability, performance, and technology innovations. These drives cater to various data storage needs, from casual home use to more demanding business applications.

One of the hallmark features of these Maxtor models is their USB connectivity, ensuring compatibility with a wide range of devices. The USB 2.0 interface facilitates data transfer speeds of up to 480 Mbps, while the newer models, like the 54098U8, may also offer USB 3.0 connectivity, enhancing speeds dramatically for compatible devices. This means quicker backups and more efficient file transfers, making it easier for users to manage their digital assets.

In terms of storage capacity, these models vary considerably, accommodating users with diverse needs. The Maxtor 51024U2 features a compact size suitable for portability, perfect for users who need to carry their data on the go. Conversely, the 53073U6 is designed for larger storage requirements, making it suitable for multimedia professionals who handle large files regularly.

Durability is another prominent aspect, with these drives often featuring robust casing to protect against physical damage. Features such as shock resistance help safeguard data during travel, while advanced cooling technologies prevent overheating during use, thereby prolonging the lifespan of the device.

Data management features are also integrated into these Maxtor drives. Users can benefit from bundled software that facilitates backup scheduling, file encryption, and disk management. This software adds an additional layer of security and control over personal data, ensuring that users can easily access their files while maintaining their privacy.

The Maxtor drives prioritize user-friendliness with plug-and-play functionality, which means users can plug the drive into their computer and start using it almost immediately without needing extensive setup procedures. This ease of use ensures that even those who are not tech-savvy can utilize these devices effectively.

In conclusion, the Maxtor 51024U2, 53073U6, 51536U3, 52049U4, and 54098U8 external hard drives are formidable choices for anyone in need of reliable storage solutions. With their impressive features, robust design, and advanced technology, these drives securely meet the demands of various users, making them a staple in data storage technology.
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