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Fujitsu MHV2040BH, MHV2120BH, MHV2100BH, MHV2080BH, MHV2060BH manual Response to a software reset

Models: MHV2100BH MHV2040BH MHV2120BH MHV2060BH MHV2080BH

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6.1 Reset and Diagnosis

6.1.3 Response to a software reset

When a software reset is accepted, the device performs a self-diagnosis, and it sends the RegDH FIS (STS = 50h) to notify the host that the device is ready. Then, the software reset sequence is completed.

Figure 6.4 Response to a software reset

C141-E224

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Fujitsu MHV2040BH, MHV2120BH, MHV2100BH, MHV2080BH, MHV2060BH manual Response to a software reset

Contents

Disk Drives Product Manual MHV2120BH, MHV2100BH, MHV2080BH MHV2060BH, MHV2040BHHandling of This Manual For Safe OperationRevision History This page is intentionally left blank Overview of Manual PrefaceConventions for Alert Messages Operating EnvironmentConventions Liability Exception This page is intentionally left blank Important Alert Messages Important Alert ItemsThis page is intentionally left blank Disk Drives Maintenance Manual Manual OrganizationDisk Drives Product Manual This page is intentionally left blank Contents Device Configuration Installation ConditionsTheory of Device Operation Interface ContentsXii C141-E224 104 IN-1 OperationsGL-1 Acronyms and Abbreviations AB-1Figures IllustrationsResponse to power-on Examples of model names and product numbers Tables133 Device Overview Features Functions and performanceAdaptability Connection to Sata interface Error correction and retry by ECCLow noise and vibration High resistance against shockDevice Specifications Specifications summarySpecifications 1/2 Examples of model names and product numbers Model and product numberSlope of an input voltage at rise Power RequirementsInput Voltage RippleNegative voltage at +5 V when power is turned off Current and power dissipation Current Requirements and Power DissipationEnvironmental specifications Environmental SpecificationsCurrent fluctuation Typ. at +5 V when power is turned on Power on/off sequenceShock and Vibration Acoustic noise specificationShock and vibration specification Acoustic NoiseService life Data assurance in the event of power failureMean time to repair Mttr Media Defects Error RateUnrecoverable read error Positioning errorRecommended power-off sequence Advanced Power Management APMAdvanced Power Management Interface Power Management IPM Host-initiated interface power management HipmDevice-initiated interface power management Dipm Restriction of Use of Hazardous Substances Interface power managementDevice Configuration Device Configuration Read/write circuit System ConfigurationSata interface Drive connectionThis page is intentionally left blank Installation Conditions Dimensions DimensionsMounting Integration Guidance C141-E144Orientation Frame Limitation of mountingPCA Location of breather Ambient temperature Handling cautions Service areaESD Sumitomo 3MHios Connections with Host System Device connectorConnector specifications for host system Signal segment and power supply segmentRecommended connector specifications for the host system Sata interface cable connection This page is intentionally left blank Theory of Device Operation Spindle OutlineSubassemblies DiskSpindle motor driver circuit Circuit ConfigurationAir filter Servo circuitPower supply configuration PCA Power-on operation sequence Power-on SequenceSelf-calibration Self-calibration contentsExecution timing of self-calibration Command processing during self-calibrationWrite precompensation Read/write CircuitRead/write preamplifier PreAMP Write circuitRead circuit AGC circuitProgrammable filter circuit Viterbi detection circuit Digital PLL circuitFIR circuit D converter circuitServo control circuit Servo ControlA converter DAC Power amplifierMicroprocessor unit MPU Servo burst capture circuitVCM current sense resistor CSR Driver circuitOuter guard band Data-surface servo formatInner guard band Data areaPhysical sector servo configuration on disk surface Servo frame format Track following operation Actuator motor controlOperation to move the head to the reference cylinder Seek operationSpindle motor control Start modeAcceleration mode Stable rotation modeThis page is intentionally left blank Interface Physical Interface Interface signalsComreset / Cominit Comwake5VDC/GND Out of band signaling Signal interface regulationPmack AlignCont EOFSOF RIPROK RrdyElectrical specifications Physical Layer Electrical Requirements 1/3FER Physical Layer Electrical Requirements 2/3 Physical Layer Electrical Requirements 3/3 Connector pinouts Connector pinoutsRequirements for P11 as an output pin 5 P11 functionStaggered Spin-up Driving Ready LEDExample of the circuit for driving Ready LED Hot Plug Logical Interface Conceptual diagram of communication layersTransport layer Communication layersPhysical layer Link layerShadow Block Register Outline of the Shadow Block RegisterRegister Host to Device FIS layout Outline of the frame information structure FISFIS types Register Host to DeviceDMA Active Device to Host Register Device to HostTAG DMA Setup Device to Host or Host to Device BidirectionalBist combinations Bist Active BidirectionalPIO Setup Device to Host Data Host to Device or Device to Host BidirectionalData FIS Bidirectional layout Interface 11 Set Device Bits FIS Set Device Bits Device to HostSfrr Error FieldShadow block registers UNCCylinder Low Field exp Features Field expSector Count Field exp Sector Number Field expHS3 Cylinder High Field expDevice/Head Field HS3 HS2 HS1 HS0Bit 7 Busy BSY bit Bit Device Write Fault DF bitBit Error ERR bit Status fieldEStatus Field Command FieldBit 2 Software Reset Srst Device Control FieldHost Commands Command code and parametersCommand 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 LSBWrite Sectors X’30’ or X’31’ 00 *1 Error information 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’ Interface Unload Feature Unload Immediate Command Standby X’96’ or X’E2’ Idle X’97’ or X’E3’ Interface ’FF’ Check Power Mode X’98’ or X’E5’Sleep X’99’ or X’E6’ ComresetSmart X’B0’ 10 Features Field values subcommands and functions 1/3 Smart Read LOG 10 Features Field values subcommands and functions 2/3Smart Enable Operations Smart Disable Operations10 Features Field values subcommands and functions 3/3 ’DB’ Smart ENABLE/DISABLE Auto OFF-LINE’DA’ Smart Return Status Key C2h 12 Format of guarantee failure threshold value data 11 Format of device attribute value data1FF Attribute ID Data format version numberRaw attribute value Status FlagCurrent attribute value Attribute value for the worst case so far13 Off-line data collection status Self-test execution status14 Self-test execution status 17 Drive error logging capability 15 Off-line data collection capability16 Failure prediction capability flag 18 Log Directory Data Format Guarantee failure thresholdSmart error logging Checksum19 Data format of Smart Summary Error Log 1/2 Total number of drive errors 19 Data format of Smart Summary Error Log 2/2Command data structure Error data structureSmart Self-Test 20 Data format of Smart Comprehensive Error LogSelf-test index Self-test number22 Selective self-test log data structure Test SpanCurrent LBA under test Selective Self-test pending time min Feature Flags23 Selective self-test feature flags Current Span under testDevice Configuration Identify Device Configuration XB1Device Configuration Restore Device Configuration FreezeDevice 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 24 Device Configuration Identify data structure 1/224 Device Configuration Identify data structure 2/2 Read Multiple X’C4’ 12 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’ 25 Information to be read by Identify Device command 1/325 Information to be read by Identify Device command 2/3 MHV2120BH MHV2100BH MHV2080BH MHV2060BH MHV2040BH ’3FFF’ 25 Information to be read by Identify Device command 3/3Interface Command without interrupt supports 2, 4, 8 and 16 sectors Interface Host Commands Interface Host Commands Device always returns the fixed value indicated on the left Host Commands 26 Features field values and settable modes 1/2 SET Features X’EF’26 Features field values and settable modes 2/2 Data Transfer Mode Advanced Power Management APM Serial ATA Functions Automatic Acoustic Management AAM 27 Contents of Security SET Password data Error reporting conditions When the master password is selected When the user 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 29 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 Read Sector S EXT X’24’ Description Read DMA EXT X’25’ Description Read Native MAX Address EXT X’27’ Read Multiple EXT X’29’ Read LOG EXT X2F Sector offset 31 Tag field information 30 Data format of Read Log Ext log page 10h33 Counter Identifier information 32 Data format of Read Log Ext log page 11hWrite 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 C141-E224 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 Sfrw Sfrr Error posting34 Command code and parameters 1/2 Command Name34 Command code and parameters 2/2 TK0NFDWF Data Command ProtocolNon-data command protocol Execute Device Diagnostic Initialize Device ParametersHost PIO data-in command protocol 14 PIO data-in command protocol PIO data-out command protocol15 PIO data-out command protocol Read DMA EXT Identfy Device Identfy Device 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 protocol18 Read FP DMA Queued command protocol 19 Write FP DMA Queued command protocol 20 Power-on sequence Power-on and Comreset21 Comreset sequence This page is intentionally left blank Operations Response to power-on Reset and DiagnosisReset and Diagnosis Response to Comreset Response to ComresetComreset preservation requirements Software settings preservationSET Address MAX EXT Response to a software reset Response to a software resetActive idle mode Power SavePower save mode Active modeSleep mode Standby modePower commands Power Save Controlled by Interface Power Management IPM Power save mode of the interfacePartial mode Slumber mode Read-ahead Cache Data buffer structureMB buffer Commands that are targets of caching Caching operationData 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 Invalidation of cached data Command that are targets of cachingWrite Cache Cache operationEnabling and disabling Status report in the event of an errorComreset and software reset response Cashing function when power supply is turned onThis page is intentionally left blank Glossary PIO Programmed input-output Power save modeHost receptacle Master DeviceSlave Device Rotational delaySeek time Serial-ATAThis page is intentionally left blank Acronyms and Abbreviations This page is intentionally left blank Caching IndexIndex Example of model name and product Mean time between failure Mtbf 4-3 Read Native MAX AddressStatus, off-line data collection Japan Comment FormThis page is intentionally left blank C141-E224-02EN MHV2120BH, MHV2100BH, MHV2080BH, MHV2060BH, MHV2040BHPage