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Fujitsu MHT2040BH, MHT2060BH, MHT2080BH manual Reset and Diagnosis

Models: MHT2080BH MHT2060BH MHT2040BH

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6.1 Reset and Diagnosis

Figure 6.2 Response to power-on (when the device is powered on earlier than the host)

C141-E203-01EN

6-3

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Fujitsu MHT2040BH, MHT2060BH, MHT2080BH manual Reset and Diagnosis

Contents

Disk Drives Product Manual MHT2080BH, MHT2060BH, MHT2040BHHandling of This Manual For Safe OperationRevision History This page is intentionally left blank Overview of Manual PrefaceOperating Environment Conventions for Alert MessagesConventions Liability Exception This page is intentionally left blank Important Alert Messages Important Alert ItemsThis page is intentionally left blank Manual Organization MHT2040BH Disk Drives Maintenance ManualMHT2040BH Disk Drives Product Manual This page is intentionally left blank Contents Theory of Device Operation Installation ConditionsInterface 102 Operations Acronyms and Abbreviations AB-1 GL-1IN-1 Figures IllustrationsResponse to power-on when the host is powered Tables Recommended connector specifications for the host systemRelationship between combination of Identifier and Security Device Overview Functions and performance FeaturesAdaptability Interface Specifications summary Device SpecificationsSpecifications 1/2 MHT2080BH MHT2060BH MHT2040BHModel and product number Specifications 2/2MHT2080BH Examples of model names and product numbersInput Voltage Power RequirementsRipple Current and power dissipation Current Requirements and Power DissipationCurrent fluctuation Typ. at +5 V when power is turned on Environmental SpecificationsPower on/off sequence Environmental specificationsShock and vibration specification Acoustic noise specificationAcoustic Noise Shock and VibrationData assurance in the event of power failure Service lifeReliability Mean time between failures MtbfUnrecoverable read error Error RatePositioning error Media DefectsAdvanced Power Management Advanced power management Host-initiated Interface Power Management Hipm Interface Power Management IPMDevice-initiated Interface Power Management Dipm Interface power management This page is intentionally left blank Device Configuration Device Configuration Sata interface System ConfigurationDrive connection Read/write circuitThis page is intentionally left blank Installation Conditions Dimensions DimensionsIntegration Guidance C141-E144 MountingOrientation Limitation of mounting FramePCA Location of breather Ambient temperature Handling cautions Service areaSumitomo 3M ESDHios Connections with Host System Device connectorSignal segment and power supply segment Connector specifications for host systemRecommended connector specifications for the host system Sata interface cable connection This page is intentionally left blank Theory of Device Operation Subassemblies OutlineDisk SpindleAir filter Circuit ConfigurationServo circuit Spindle motor driver circuitPower Supply Configuration PCA Power-on operation sequence Power-on SequenceSelf-calibration Self-calibration contentsExecution timing of self-calibration Command processing during self-calibrationRead/write preamplifier PreAMP Read/write CircuitWrite circuit RLL code MeeprmlAGC circuit Read circuitProgrammable filter circuit FIR circuit Digital PLL circuitD converter circuit Viterbi detection circuitServo control circuit Servo ControlMicroprocessor unit MPU Servo burst capture circuit Power amplifierA converter DAC Spindle motor control circuitInner guard band IGB Data-surface servo formatData area Outer guard band OGBPhysical sector servo configuration on disk surface Servo frame format Operation to move the head to the reference cylinder Actuator motor controlSeek operation Track-following operationAcceleration mode Start modeSpindle motor control Stable rotation mode This page is intentionally left blank Interface Physical Interface Interface signalsComwake Comreset / Cominit5VDC/GND Out of band signaling Signal interface regulationPrimitives descriptions Physical Layer Electrical Requirements 1/2 Electrical specificationsPhysical Layer Electrical Requirements 2/2 COMRESET/COminit Connector pinouts Connector pinoutsLogical Interface Conceptual diagram of communication layersPhysical layer Communication layersLink layer Transport layerShadow Block Register Outline of the Shadow Block RegisterFIS types Outline of the frame information structure FISRegister Host to Device Register Host to Device FIS layoutDMA Active Device to Host Register Device to HostTAG DMA Setup Device to Host or Host to Device BidirectionalBist combinations Bist Active BidirectionalData FIS Bidirectional layout Data Host to Device or Device to Host BidirectionalShadow block registers Error FieldUNC Sector Count Field exp Features Field expSector Number Field exp Cylinder Low Field expDevice/Head Field Cylinder High Field expHS3 HS2 HS1 HS0 HS3Bit Error ERR bit Bit Device Write Fault DF bitStatus field Bit 7 Busy BSY bitBit 2 Software Reset Srst Command FieldDevice Control Field EStatus FieldCommand code and parameters Host CommandsCommand code and parameters 1/3 Command code and parameters 2/3 Command code and parameters 3/3 Command descriptions Recalibrate X’10’ to X’1F’ Error reporting conditionsRead Sectors X’20’ or X’21’ LBA LBA LSBRead Long X’22’ or X’23’ Write Sectors X’30’ or X’31’ 00 *1 Error information Write Long X’32’ or X’33’ Cylinder No. LSB Write Verify X’3C’ Host Commands Read Verify Sectors X’40’ or X’41’ Host Commands Seek X’70’ to X’7F’ Diagnostic code Execute Device Diagnostic X’90’Initialize Device Parameters X’91’ Operation of Download Microcode Download Microcode X’92’Error reporting conditions Standby Immediate X’94’ or X’E0’ Idle Immediate X’95’ or X’E1’ Standby X’96’ or X’E2’ Idle X’97’ or X’E3’ Host Commands ’FF’ Check Power Mode X’98’ or X’E5’Sleep X’99’ or X’E6’ ComresetSmart X’B0’ Features Field values subcommands and functions 1/3 Smart Enable Operations Features Field values subcommands and functions 2/3Smart Disable Operations Smart Read LOG’DB’ Smart ENABLE/DISABLE Auto OFF-LINE Features Field values subcommands and functions 3/3Smart Return Status Key C2h 10 Format of device attribute value data 11 Format of guarantee failure threshold value data1FF Attribute ID Data format version numberCurrent attribute value Status FlagAttribute value for the worst case so far Raw attribute valueSelf-test execution status 12 Off-line data collection status13 Self-test execution status 14 Off-line data collection capability 16 Drive error logging capability15 Failure prediction capability flag Smart error logging Guarantee failure thresholdChecksum 17 Log Directory Data Format18 Data format of Smart Summary Error Log 1/2 Command data structure 18 Data format of Smart Summary Error Log 2/2Error data structure Total number of drive errorsSmart Self-Test 19 Data format of Smart Comprehensive Error Log1FC 20 Smart self-test log data formatSelf-test number Self-test indexTest Span 21 Selective self-test log data structureCurrent LBA under test 22 Selective self-test feature flags Feature FlagsCurrent Span under test Selective Self-test pending time minDevice Configuration Restore Device Configuration XB1Device Configuration Freeze Device Configuration IdentifyDevice Configuration Freeze Lock Features Field = C1h Device Configuration Restore Features Field = C0hDevice Configuration SET Features Field = C3h Device Configuration Identify Features Field = C2hWord Value Content 23 Device Configuration Identify data structureRead Multiple X’C4’ Execution example of Read Multiple command LBA LSB Write Multiple X’C5’ At command issuance Shadow Block Registers setting contents SET Multiple Mode X’C6’ Host Commands Read DMA X’C8’ or X’C9’ LBA Write DMA X’CA’ or X’CB’ Host Commands Read Buffer X’E4’ Flush Cache X’E7’ Write Buffer X’E8’ Identify Device X’EC’ Identify Device DMA X’EE’ ’3FFF’ 24 Information to be read by Identify Device command 1/324 Information to be read by Identify Device command 2/3 24 Information to be read by Identify Device command 3/3 Interface Bit 0 Reserved C141-E203-01EN FIS Host Commands Word Bit Bit 0 1 = Supports the Mode C141-E203-01EN Interface 25 Features field values and settable modes 1/2 SET Features X’EF’25 Features field values and settable modes 2/2 Data Transfer Mode Advanced Power Management APM Automatic Acoustic Management AAM Serial ATA Functions26 Contents of Security SET Password data Error reporting conditions When the user password is selected When the master password is selectedSecurity UNLOCKX’F2’ Host Commands Security Erase Prepare X’F3’ Security Erase Unit X’F4’ Security Freeze Lock X’F5’ Error reporting conditions 28 Contents of security password Error reporting conditions Lbalsb Read Native MAX Address X’F8’SET MAX Address SET MAX X’F9’SET MAX SET Password Features Field = 01h Password information SET MAX Lock Features Field = 02h SET MAX Unlock Features Field = 03h SET MAX Freeze Lock Features Field = 04h CL EXP Read Sector S EXT X’24’ DescriptionSN EXP Read DMA EXT X’25’ Description Read Native MAX Address EXT X’27’ Read Multiple EXT X’29’ Read LOG EXT X2F CL EXP SN EXP 30 Tag field information 29 Data format of Read Log Ext log page 10hWrite Sector S EXT X’34’ Description Write DMA EXT X’35’ Description SET MAX Address EXT X’37’ SET MAX LBA Write Multiple EXT X’39’ Write LOG EXT X3F Error information 132 C141-E203-01EN Read Verify Sector S EXT X’42’ Flush Cache EXT X’EA’ Write Multiple FUA EXT XCE Write DMA FUA EXT X3D Read FP DMA Queued Write FP DMA Queued 31 Command code and parameters 1/2 Error postingCommand Name Sfrw Sfrr31 Command code and parameters 2/2 Non-data command protocol Command ProtocolExecute Device Diagnostic Initialize Device Parameters Host PIO data-in command protocol Piosu Data PIO data-out command protocolPiosu 12 PIO data-out command protocolRead DMA EXT Identfy DMA DMA data-in command protocolWrite DMA EXT FUA EXT DMA data-out command protocolRead FP DMA Queued Write FP DMA Queued Native Command Queuing protocol15 Read FP DMA Queued command protocol 16 Write FP DMA Queued command protocol 17 Power-on sequence Power-on and Comreset18 Comreset sequence Operations Response to power-on Reset and DiagnosisReset and Diagnosis Response to Comreset Response to ComresetResponse to a software reset Response to a software resetPower save mode Power SaveActive mode Active idle modeSleep mode Standby modePower commands Power save mode of the interface Interface Power SavePartial mode Slumber mode Data buffer structure Read-ahead Cache8MB buffer Caching operation Commands that are targets of cachingData that is a target of caching Invalidating caching-target data Miss-hit Using the read segment bufferFull hit Sequential hitHAP end location of the previous read command Partial hit Write Cache Command that are targets of cachingCache operation Invalidation of cached dataComreset and software reset response Status report in the event of an errorCashing function when power supply is turned on Enabling and disablingThis page is intentionally left blank Glossary Rotational delay Power save modePIO Programmed input-output PositioningAcronyms and Abbreviations This page is intentionally left blank Index Block diagramIndex Device-initiated interface power Frame information structure FIS Moving head to reference cylinder .4-13 RLL algorithm run length limited Read Native MAX AddressSensing and compensating for IN-8 C141-E203-01EN Disk Drives Product Manual Comment FormJapan This page is intentionally left blank C141-E203-01EN This page is intentionally left blank