Manuals / Fujitsu / Computer Equipment / Computer Drive

Fujitsu MHW2120BS, MHW2100BS, MHW2080BS, MHW2040BS, MHW2060BS manual Operations

Models: MHW2040BS MHW2100BS MHW2060BS MHW2120BS MHW2080BS

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				Contents
		(46)	WRITE LOG EXT (X'3F')	5-158
		(47)	READ VERIFY SECTOR (S) EXT (X’42’)	5-162
		(48)	FLUSH CACHE EXT (X’EA’)	5-163
		(49)	WRITE MULTIPLE FUA EXT (X'CE')	5-164
		(50)	WRITE DMA FUA EXT (X'3D')	5-165
		(51)	READ FP DMA QUEUED (X'60')	5-166
		(52)	WRITE FP DMA QUEUED (X'61')	5-167
	5.3.3	Error posting		5-168
5.4	Command Protocol			5-170
	5.4.1	Non-data command protocol		5-170
	5.4.2 PIO data-in command protocol			5-172
	5.4.3 PIO data-out command protocol			5-173
	5.4.4 DMA data-in command protocol			5-175
	5.4.5 DMA data-out command protocol			5-176
	5.4.6 Native Command Queuing protocol			5-177
5.5	Power-on and COMRESET			5-180
CHAPTER 6	Operations			6-1
6.1	Reset and Diagnosis			6-2
	6.1.1	Response to power-on		6-2
	6.1.2	Response to COMRESET		6-4
	6.1.3 Response to a software reset			6-7
6.2	Power Save			6-8
	6.2.1	Power save mode		6-8
	6.2.2	Power commands		6-10
6.3	Power Save Controlled by Interface Power Management (IPM)			6-11
	6.3.1 Power save mode of the interface			6-11
6.4	Read-ahead Cache			6-13
	6.4.1	Data buffer structure		6-13
	6.4.2	Caching operation		6-14
	6.4.3 Using the read segment buffer			6-16
6.5	Write Cache			6-20

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Fujitsu MHW2120BS, MHW2100BS, MHW2080BS, MHW2040BS, MHW2060BS manual Operations

Contents

Disk Drives Product Manual Handling of This Manual For Safe OperationRevision History This page is intentionally left blank Overview of Manual Conventions Conventions for Alert MessagesOperating Environment Liability Exception This page is intentionally left blank Important Alert Messages Important Alert ItemsThis page is intentionally left blank Disk Drives Product Manual Disk Drives Maintenance ManualThis page is intentionally left blank Contents Theory of Device Operation Installation ConditionsInterface Contents101 Operations IN-1 GL-1AB-1 Illustrations 171 Tables Recommended connector specifications for the host106 Device Overview Adaptability FeaturesFunctions and performance Low noise and vibration Error correction and retry by ECCHigh resistance against shock Connection to Sata interfaceSpecifications 1/2 Device SpecificationsSpecifications summary Examples of model names and product numbers Model and product numberInput Voltage Power RequirementsRipple Slope of an input voltage at risePower Requirements Current and power dissipation Current Requirements and Power DissipationEnvironmental specifications Environmental SpecificationsCurrent fluctuation Typ. at +5 V when power is turned on Shock and vibration specification Acoustic noise specificationAcoustic Noise Shock and VibrationData assurance in the event of power failure Service lifeMTBF= Mean time to repair MttrUnrecoverable read error Error RatePositioning error Media DefectsRecommended power-off sequence Advanced Power Management APMAdvanced Power Management Device-initiated interface power management Dipm Interface Power Management IPMHost-initiated interface power management Hipm Interface power management Device Configuration Device Configuration Sata interface System ConfigurationDrive connection Read/write circuitThis page is intentionally left blank Installation Conditions Dimensions DimensionsFrame MountingOrientation PCA Limitation of mountingLocation of breather Ambient temperature Handling cautions Service areaHios ESDConnections with Host System Device connectorRecommended connector specifications for the host system Connector specifications for host systemSignal segment and power supply segment 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 Sequence Power-on operation sequence Self-calibration Self-calibration contentsExecution timing of self-calibration Command processing during self-calibrationRead/write preamplifier PreAMP Read/write CircuitWrite circuit Write precompensationProgrammable filter circuit Read circuitAGC circuit FIR circuit Digital PLL circuitD converter circuit Viterbi detection circuitServo control circuit Servo ControlMicroprocessor unit MPU Power amplifierServo burst capture circuit A converter DACData-surface servo format Physical 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 modeStable rotation mode Spindle motor controlThis page is intentionally left blank Interface Physical Interface Interface signals5VDC/GND Comreset / CominitComwake Out of band signaling Signal interface regulationCont AlignEOF PmackROK RIPRrdy SOFFER Electrical specificationsPhysical Layer Electrical Requirements 2/3 Physical Layer Electrical Requirements 3/3 COMINIT/COMRESETConnector pinouts Connector pinoutsStaggered Spin-up 5 P11 functionDriving Ready LED Requirements for P11 as an output pinExample of the circuit for driving Ready LED Hot Plug Logical 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 FIS3.2 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 PIO Setup Device to HostData Host to Device or Device to Host Bidirectional Block at the conclusion of all subsequent Data to Device 11 Set Device Bits FIS Set Device Bits Device to HostUNC Error FieldShadow block registers 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 1/3 Host CommandsCommand code and parameters 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 LSB LBAWrite 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 Enable Operations 10 Features Field values subcommands and functions 2/3Smart Read LOG Smart Write LOGSmart Disable Operations 10 Features Field values subcommands and functions 3/3’DB’ Smart ENABLE/DISABLE Auto OFF-LINE ’DA’ Smart Return StatusKey C2h 1FF 12 Format of guarantee failure threshold value data11 Format of device attribute value data Attribute ID Data format version numberCurrent attribute value Status FlagAttribute value for the worst case so far Raw attribute value14 Self-test execution status 13 Off-line data collection statusSelf-test execution status 16 Failure prediction capability flag 17 Drive error logging capability15 Off-line data collection capability Smart error logging Guarantee failure thresholdChecksum 18 Log Directory Data Format19 Data format of Smart Summary Error Log 1/2 Command data structure 19 Data format of Smart Summary Error Log 2/2Error data structure Total number of drive errorsSmart Self-Test 20 Data format of Smart Comprehensive Error LogSelf-test index Self-test numberCurrent LBA under test 22 Selective self-test log data structureTest Span 23 Selective self-test feature flags Feature FlagsCurrent Span under test Selective Self-test pending time min24 SCT command and the function Smart Command Transport SCTSCT Status Request SN = E0h, FR = D5h SET MAX EXT, DCO 25 Format of SCT Status Response 1/225 Format of SCT Status Response 2/2 26 SCT Status code SCT Command SET SN = E0h, FR = D6 28 Write Same 1/2 27 Action code28 Write Same 2/2 29 Error Recovery ControlFeature Control Command 30 Feature Control Command31 SCT Data Table 32 had Temperature SCT Read Data SN = E1h, FR = D5 SCT Write Data SN = E1h, FR = D6 Device 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 33 Device Configuration Identify data structure 1/233 Device Configuration Identify data structure 2/2 Read Multiple X’C4’ 12 Execution example of Read Multiple command Start sector No Write Multiple X’C5’ Start sector No SET Multiple Mode X’C6’ Interface Read DMA X’C8’ or X’C9’ LSB / LBA MSB / LBAWrite DMA X’CA’ or X’CB’ Interface Read Buffer X’E4’ Flush Cache X’E7’ Write Buffer X’E8’ Identify Device X’EC’ Identify Device DMA X’EE’ ’3FFF’ 34 Information to be read by Identify Device command 1/334 Information to be read by Identify Device command 2/3 34 Information to be read by Identify Device command 3/3 MHW2120BS MHW2100BS MHW2080BS MHW2060BS MHW2040BS ’3FFF’ Command without interrupt supports 2, 4, 8 and 16 sectors Host Commands Interface C141-E249 113 Interface C141-E249 115 Bit = Supports the Mode Word C141-E249 117 = SCT Error Recovery Control supported 35 Features field values and settable modes 1/2 SET Features X’EF’35 Features field values and settable modes 2/2 See Table Data Transfer Mode Advanced Power Management APM Serial ATA Functions Automatic Acoustic Management AAM Write-Read-Verify feature optional36 Write-Read-Verify feature sector counts 37 Contents of Security SET Password data Error reporting conditions Security UNLOCKX’F2’ When the master password is selectedWhen the user password is selected Host Commands Security Erase Prepare X’F3’ Security Erase Unit X’F4’ Security Freeze Lock X’F5’ Error reporting conditions 39 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 DH CH CL SN SC ER SET MAX Lock Features Field = 02hSET MAX Unlock Features Field = 03h SET MAX Freeze Lock Features Field = 04h SN EXP Read Sector S EXT X’24’ DescriptionCL 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 41 Tag field information 40 Data format of Read Log Ext log page 10h43 Counter Identifier information 42 Data format of Read Log Ext log page 11hSC EXP SCT Status Request SN = E0hError information 152 C141-E249 Write 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-E249 159 SCT Command SET SN = E0h SCT Write Data SN = E1h 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 44 Command code and parameters 1/2 Error postingCommand Name Sfrw Sfrr44 Command code and parameters 2/2 Non-data command protocol Command ProtocolExecute Device Diagnostic Initialize Device Parameters DataHost 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 resetPower save mode Power SaveActive mode Active idle modeSleep mode Standby modePower commands Partial mode Power Save Controlled by Interface Power Management IPMPower save mode of the interface Slumber mode Data buffer structure Read-ahead CacheExample of 8 MB buffer Read Multiple EXT Read DMA EXT Read FP DMA QueuedData that is a target of caching Commands that are targets of cachingCaching operation Invalidating caching-target data Miss-hit Using the read segment bufferSequential hit Full hit 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 Command Bios standard for drivesConnector Connector Plug Host system side ActuatorRotational delay Power save modeHost receptacle Master DeviceSerial-ATA Seek timeSlave Device StatusThis page is intentionally left blank Abrt BiosAIC AmnfThis page is intentionally left blank Index Index Example of model name and product Mode Read Native MAX Address Read/write circuit block diagramSmart summary error log, data Japan Comment FormThis page is intentionally left blank C141-E249-01EN Page