Seagate ST760211DE manual Register default values, Power On Reset Hardware Reset Software Reset

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4.3Register default values

The following table descibes the taskfile register default values following Power On Reset, Hardware Reset and Software Reset.

Table 11:	Register default values

		Power On Reset	Hardware Reset	Software Reset

Error register		01h	01h	01h

Sector Count register		01h	01h	01h

Sector Number register		01h	01h	01h

Cylinder Lo register		00h	00h	00h

Cylinder Hi register		00h	00h	00h

Device/Head register		00h	00h	00h

Status register		50h	50h	50h

Alt Status register		50h	50h	50h

Lyrion Series IDE Product Manual, Rev. B

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Contents ST760211DE ST730212DE Lyrion Series IDERevision Date Sheets affected or comments Revision historyContents Lyrion Series IDE Product Manual, Rev. B List of Figures Lyrion Series IDE Product Manual, Rev. B Lyrion Series IDE interface disc drive IntroductionDrive care DisclaimerSpecifications Drive specificationsDrive specification ST760211DE ST730212DE OverviewLBA mode addressing Default logical geometryFormatted capacity Model Cylinders Heads SectorsTechnology Specification Physical characteristicsRecording and interface technology Time to readyPower specifications Power Consumption at Average W DC powerTypical current profile Conducted noise Active mode Power-management modesStandby/Sleep mode Power modes Heads Spindle BufferEnvironmental specifications Operating shock ShockNonoperating shock VibrationOperating random vibration Operating sweep sine vibrationOperating random vibration profile Nonoperating sweep sine vibrationNonoperating random vibration profile Nonoperating random vibrationCorrosive environment Electromagnetic immunity AcousticsReliability Drive level acousticsAgency certification Safety certificationElectromagnetic compatibility Korean RRLFCC verification China Restriction of Hazardous Substances RoHS DirectivePage Lyrion Series IDE Product Manual, Rev. B Handling and static discharge precautions Configuring and mounting the drivePage Lyrion Series mechanical dimensions-top, side and end view Drive installationLyrion Series Area for Protective Mounting Mounting considerations40-way ZIF IDE interface connector signals Connector interface signals and connector pinsPin number Signal Name Description Interface descriptionWay ZIF IDE interface connector signals Supported commands Supported ATA commandsCommand Name Command Op-Code Command Type Supported commands Word ATA specification Value Identify Device commandLyrion Series IDE Product Manual, Rev. B Xxxx Serial Number Features register values Set Features commandTransfer mode Read look-aheadPower On Reset Hardware Reset Software Reset Register default valuesLyrion Series IDE Product Manual, Rev. B Internet Seagate Technology support servicesPresales Support Technical SupportData Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Publication feedback survey Lyrion Series IDE Product Manual, Rev. B Index Page Page Seagate Technology LLC

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