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Fujitsu MHW2120BS, MHW2100BS, MHW2080BS, MHW2040BS manual Physical Layer Electrical Requirements 2/3

Models: MHW2040BS MHW2100BS MHW2060BS MHW2120BS MHW2080BS

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Interface

Table 5.1 Physical Layer Electrical Requirements (2/3)

b) Transmitter Specifications

	Units	Nom	Min	Max	Comments

ZdiffTX,	Ohm		85	115
TX Pair Differential	Ohm		85	115
Impedance

Zs-eTX,	Ohm		40
TX Single-Ended	Ohm		40
Impedance

c) Transmitted Signal Requirements

	Units	Nom	Min	Max	Comments

					Differential
					nominal measured
VdiffTX,					at Serial ATA
VdiffTX,	mVppd	500	400	600	connector on
TX Differential	mVppd	500	400	600	transmit side
Output Voltage					transmit side
Output Voltage					(+/-250mV
					differential@seria
					l ATA connector)

					Rise: 20%-80% at
t20-80TX,	ps		0.15	0.41	transmitter
TX Rise/Fall Time	(UI)		(20-80%)	(20-80%)	Fall: 80%-20% at
					transmitter

tskewTX,	ps			20
TX Differential Skew
TJ at Connector,	UI			0.355
Data-Data, 5UI	UI			0.355
Data-Data, 5UI
DJ at Connector,	UI			0.175
Data-Data, 5UI	UI			0.175
Data-Data, 5UI

TJ at Connector,	UI			0.47
Data-Data, 250UI	UI			0.47
Data-Data, 250UI

DJ at Connector,	UI			0.22
Data-Data, 250UI	UI			0.22
Data-Data, 250UI

5-8

C141-E249

Image 82

Fujitsu MHW2120BS, MHW2100BS, MHW2080BS, MHW2040BS, MHW2060BS manual Physical Layer Electrical Requirements 2/3

Contents

Disk Drives Product Manual For Safe Operation Handling of This ManualRevision History This page is intentionally left blank Overview of Manual Operating Environment Conventions for Alert MessagesConventions Liability Exception This page is intentionally left blank Important Alert Items Important Alert MessagesThis page is intentionally left blank Disk Drives Maintenance Manual Disk Drives Product ManualThis page is intentionally left blank Contents Installation Conditions Theory of Device OperationContents Interface101 Operations AB-1 GL-1IN-1 Illustrations 171 Recommended connector specifications for the host Tables106 Device Overview Functions and performance FeaturesAdaptability High resistance against shock Error correction and retry by ECCLow noise and vibration Connection to Sata interfaceSpecifications summary Device SpecificationsSpecifications 1/2 Model and product number Examples of model names and product numbersRipple Power RequirementsInput Voltage Slope of an input voltage at risePower Requirements Current Requirements and Power Dissipation Current and power dissipationCurrent fluctuation Typ. at +5 V when power is turned on Environmental SpecificationsEnvironmental specifications Acoustic Noise Acoustic noise specificationShock and vibration specification Shock and VibrationMTBF= Service lifeData assurance in the event of power failure Mean time to repair MttrPositioning error Error RateUnrecoverable read error Media DefectsAdvanced Power Management APM Recommended power-off sequenceAdvanced Power Management Host-initiated interface power management Hipm Interface Power Management IPMDevice-initiated interface power management Dipm Interface power management Device Configuration Device Configuration Drive connection System ConfigurationSata interface Read/write circuitThis page is intentionally left blank Installation Conditions Dimensions DimensionsOrientation MountingFrame Limitation of mounting PCALocation of breather Ambient temperature Service area Handling cautionsESD HiosDevice connector Connections with Host SystemSignal 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 Disk OutlineSubassemblies SpindleServo circuit Circuit ConfigurationAir filter Spindle motor driver circuitPower supply configuration PCA Power-on Sequence Power-on operation sequence Self-calibration contents Self-calibrationCommand processing during self-calibration Execution timing of self-calibrationWrite circuit Read/write CircuitRead/write preamplifier PreAMP Write precompensationAGC circuit Read circuitProgrammable filter circuit D converter circuit Digital PLL circuitFIR circuit Viterbi detection circuitServo Control Servo control circuitServo burst capture circuit Power amplifierMicroprocessor unit MPU A converter DACData-surface servo format Physical sector servo configuration on disk surface Servo frame format Seek operation Actuator motor controlOperation to move the head to the reference cylinder Track following operationStable rotation mode Start modeAcceleration mode Spindle motor controlThis page is intentionally left blank Interface Interface signals Physical InterfaceComwake Comreset / Cominit5VDC/GND Signal interface regulation Out of band signalingEOF AlignCont PmackRrdy RIPROK SOFElectrical specifications FERPhysical Layer Electrical Requirements 2/3 COMINIT/COMRESET Physical Layer Electrical Requirements 3/3Connector pinouts Connector pinoutsDriving Ready LED 5 P11 functionStaggered Spin-up Requirements for P11 as an output pinExample of the circuit for driving Ready LED Hot Plug Conceptual diagram of communication layers Logical InterfaceLink layer Communication layersPhysical layer Transport layerOutline of the Shadow Block Register Shadow Block Register3.2 Outline of the frame information structure FISFIS types Register Host to Device FIS layoutRegister Device to Host DMA Active Device to HostDMA Setup Device to Host or Host to Device Bidirectional TAGBist Active Bidirectional Bist combinationsData Host to Device or Device to Host Bidirectional PIO Setup Device to HostData FIS Bidirectional layout Block at the conclusion of all subsequent Data to Device Set Device Bits Device to Host 11 Set Device Bits FISShadow block registers Error FieldUNC Sector Number Field exp Features Field expSector Count Field exp Cylinder Low Field expHS3 HS2 HS1 HS0 Cylinder High Field expDevice/Head Field HS3Status field Bit Device Write Fault DF bitBit Error ERR bit Bit 7 Busy BSY bitDevice Control Field Command FieldBit 2 Software Reset Srst 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 Error reporting conditions Recalibrate X’10’ to X’1F’Read 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’ Execute Device Diagnostic X’90’ Diagnostic codeInitialize Device Parameters X’91’ Download Microcode X’92’ Operation of Download MicrocodeError 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 Check Power Mode X’98’ or X’E5’ ’FF’Comreset Sleep X’99’ or X’E6’Smart 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 Write LOG’DB’ Smart ENABLE/DISABLE Auto OFF-LINE 10 Features Field values subcommands and functions 3/3Smart Disable Operations ’DA’ Smart Return StatusKey C2h 11 Format of device attribute value data 12 Format of guarantee failure threshold value data1FF Data format version number Attribute IDAttribute value for the worst case so far Status FlagCurrent attribute value Raw attribute valueSelf-test execution status 13 Off-line data collection status14 Self-test execution status 15 Off-line data collection capability 17 Drive error logging capability16 Failure prediction capability flag Checksum Guarantee failure thresholdSmart error logging 18 Log Directory Data Format19 Data format of Smart Summary Error Log 1/2 Error data structure 19 Data format of Smart Summary Error Log 2/2Command data structure Total number of drive errors20 Data format of Smart Comprehensive Error Log Smart Self-TestSelf-test number Self-test indexTest Span 22 Selective self-test log data structureCurrent LBA under test Current Span under test Feature Flags23 Selective self-test feature flags Selective Self-test pending time minSmart Command Transport SCT 24 SCT command and the functionSCT Status Request SN = E0h, FR = D5h 25 Format of SCT Status Response 1/2 SET MAX EXT, DCO25 Format of SCT Status Response 2/2 26 SCT Status code SCT Command SET SN = E0h, FR = D6 27 Action code 28 Write Same 1/229 Error Recovery Control 28 Write Same 2/230 Feature Control Command 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 Freeze Device Configuration XB1Device Configuration Restore Device Configuration IdentifyDevice Configuration Restore Features Field = C0h Device Configuration Freeze Lock Features Field = C1hDevice Configuration Identify Features Field = C2h Device Configuration SET Features Field = C3h33 Device Configuration Identify data structure 1/2 Word Value Content33 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’ MSB / LBA LSB / 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’ 34 Information to be read by Identify Device command 1/3 ’3FFF’34 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 SET Features X’EF’ 35 Features field values and settable modes 1/235 Features field values and settable modes 2/2 See Table Data Transfer Mode Advanced Power Management APM Serial ATA Functions 36 Write-Read-Verify feature sector counts Write-Read-Verify feature optionalAutomatic Acoustic Management AAM 37 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 39 Contents of security password Error reporting conditions Read Native MAX Address X’F8’ LbalsbSET MAX X’F9’ SET MAX AddressSET MAX SET Password Features Field = 01h Password information SET MAX Lock Features Field = 02h DH CH CL SN SC ERSET 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 40 Data format of Read Log Ext log page 10h 41 Tag field information42 Data format of Read Log Ext log page 11h 43 Counter Identifier informationSCT Status Request SN = E0h SC EXPError 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 Command Name Error posting44 Command code and parameters 1/2 Sfrw Sfrr44 Command code and parameters 2/2 Execute Device Diagnostic Initialize Device Parameters Command ProtocolNon-data command protocol DataHost PIO data-in command protocol PIO data-out command protocol 14 PIO data-in command protocol15 PIO data-out command protocol DMA data-in command protocol Read DMA EXT Identfy Device Identfy Device DMADMA data-out command protocol Write DMA EXT FUA EXTNative Command Queuing protocol Read FP DMA Queued Write FP DMA Queued18 Read FP DMA Queued command protocol 19 Write FP DMA Queued command protocol Power-on and Comreset 20 Power-on sequence21 Comreset sequence This page is intentionally left blank Operations Reset and Diagnosis Response to power-onReset and Diagnosis Response to Comreset Response to ComresetSoftware settings preservation Comreset preservation requirementsSET Address MAX EXT Response to a software reset Response to a software resetActive mode Power SavePower save mode Active idle modeStandby mode Sleep modePower commands Power save mode of the interface Power Save Controlled by Interface Power Management IPMPartial mode Slumber mode Example of 8 MB buffer Read-ahead CacheData buffer structure Read Multiple EXT Read DMA EXT Read FP DMA QueuedCaching operation Commands that are targets of cachingData that is a target of caching Invalidating caching-target data Using the read segment buffer Miss-hitSequential hit Full hit Partial hit Cache operation Command that are targets of cachingWrite Cache Invalidation of cached dataCashing function when power supply is turned on Status report in the event of an errorComreset and software reset response Enabling and disablingThis page is intentionally left blank Connector Connector Plug Host system side Bios standard for drivesCommand ActuatorHost receptacle Power save modeRotational delay Master DeviceSlave Device Seek timeSerial-ATA StatusThis page is intentionally left blank AIC BiosAbrt AmnfThis page is intentionally left blank Index Index Example of model name and product Mode Read/write circuit block diagram Read Native MAX AddressSmart summary error log, data Comment Form JapanThis page is intentionally left blank C141-E249-01EN Page