Manuals / Fujitsu / Computer Equipment / Computer Drive

Fujitsu MHY2160BH, MHY2200BH, MHY2250BH, MHY2100BH, MHY2120BH, MHY2080BH PIO data-in command protocol

Models: MHY2120BH MHY2200BH MHY2100BH MHY2160BH MHY2040BH MHY2060BH MHY2080BH MHY2250BH

1 322

Download 322 pages 60.82 Kb

Page 256

Interface

Host

RegHD

PIO Setup

DATA

Device

Figure 5.14 PIO data-in command protocol

5-178

C141-E262

Image 256

Fujitsu MHY2160BH, MHY2200BH, MHY2250BH, MHY2100BH, MHY2120BH, MHY2080BH, MHY2060BH, MHY2040BH manual PIO data-in command protocol

Contents

Disk Drives PRODUCT/MAINTENANCE Manual For Safe Operation Handling of This ManualRevision History This page is intentionally left blank Operating Environment Conventions for Alert MessagesAcronyms and Abbreviations Preface Overview of ManualConventions Liability ExceptionHot Plug Important Alert Messages Important Alert ItemsStatic, Damage Data corruption Device damageDamage or Device damage Disk Drives PRODUCT/MAINTENANCE Manual Manual OrganizationThis page is intentionally left blank Contents Installation Conditions Theory of Device OperationContents Interface100 Operations Maintenance and Diagnosis Glossary GL-1 Acronyms and Abbreviations AB-1 Index IN-1 Illustrations FiguresResponse to power-on when the device is powered on Surface temperature measurement points and standard values Tables105 This page is intentionally left blank Device Overview Functions and performance FeaturesAdaptability Wide temperature range Error correction and retry by ECCLow noise and vibration High resistance against shockDevice Specifications Specifications summarySpecifications 1/2 Self-diagnosisSpecifications 2/2 Model and product numberExamples of model names and product numbers Power Requirements Input VoltageRipple Slope of an input voltage at risePermissible level − 0.2 Current Requirements and Power Dissipation Current and power dissipationCurrent fluctuation Typ. at +5 V when power is turned on Environmental SpecificationsEnvironmental specifications Acoustic noise specification Shock and vibration specificationAcoustic Noise Shock and VibrationService life Data assurance in the event of power failureReliability Mean time between failures MtbfError Rate Unrecoverable read errorPositioning 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 This page is intentionally left blank Device Configuration Device Configuration DiskHead Spindle motorSata interface System ConfigurationDrive connection This page is intentionally left blank Installation Conditions Dimensions DimensionsMounting Integration Guidance C141-E144Orientation FrameLimitation of mounting PCALocation of breather Ambient temperature Service area Handling cautionsSumitomo 3M ESDHios Device connector Connections with Host SystemSignal segment and power supply segment Connector specifications for host systemSata interface cable connection This page is intentionally left blank Theory of Device Operation Outline SubassembliesDisk SpindleCircuit Configuration Air filterServo circuit Spindle motor driver circuitPower supply configuration PCA Power-on Sequence Power-onStart Self-calibration contents Self-calibrationCommand processing during self-calibration Execution timing of self-calibrationRead/write Circuit Read/write preamplifier PreAMPWrite circuit Write precompensationAGC circuit Read circuitProgrammable filter circuit Digital PLL circuit FIR circuitD converter circuit Viterbi detection circuitServo Control Servo control circuitPower amplifier Microprocessor unit MPUServo burst capture circuit A converter DACData-surface servo format Physical sector servo configuration on disk surface Servo frame format Actuator motor control Operation to move the head to the reference cylinderSeek operation Track following operationStart mode Acceleration modeStable rotation mode Spindle motor controlThis page is intentionally left blank Interface Interface signals Physical InterfaceComwake Comreset / Cominit5VDC/GND Signal interface regulation Out of band signalingPrimitives descriptions Electrical specifications Connector pinouts Connector pinoutsStaggered Spin-up 5 P11 functionDriving Activity LED Requirements for P11 as an output pin Example of the circuit for driving Activity LEDHot Plug Conceptual diagram of communication layers Logical InterfaceCommunication layers Physical layerLink layer Transport layerOutline of the Shadow Block Register Shadow Block RegisterOutline of the frame information structure FIS FIS typesRegister Host to Device 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 combinationsPIO Setup Device to Host Data Host to Device or Device to Host BidirectionalInterface Set Device Bits Device to Host 11 Set Device Bits FISError Field Shadow block registersUNC SfrrFeatures Field exp Sector Count Field expSector Number Field exp Cylinder Low Field expCylinder High Field exp Device/Head FieldHS3 HS2 HS1 HS0BSY Status fieldDSC DRQ ERR Command Field Bit 2 Software Reset SrstDevice 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 Error reporting conditions Recalibrate X 10 to X 1FRead Sectors X 20 or X LBA LSB LBAWrite Sectors X 30 or X 00 *1 Error information Write Verify X 3C Host Commands Read Verify Sectors X 40 or X Host Commands Seek X 70 to X 7F Execute Device Diagnostic X Diagnostic codeInitialize Device Parameters X Download Microcode X Operation of Download Microcode Microcode Standby Immediate X 94 or X E0 Host Commands Unload Feature Unload Immediate Command Standby X 96 or X E2 Idle X 97 or X E3 Host Commands Check Power Mode X 98 or X E5 Comreset Sleep X 99 or X E6Smart X B0 Features Field values subcommands and functions 1/3 Features Field values subcommands and functions 2/3 Smart Enable OperationsSmart Read LOG Smart Write LOGFeatures Field values subcommands and functions 3/3 Smart Disable OperationsSmart ENABLE/DISABLE Auto OFF-LINE Smart Return StatusKey C2h Key 4Fh 10 Format of device attribute value data 11 Format of guarantee failure threshold value data1FF Data format version number Attribute IDStatus Flag Current attribute valueAttribute value for the worst case so far Raw attribute valueSelf-test execution status 12 Off-line data collection status13 Self-test execution status Off-line data collection capability 14 Off-line data collection capabilityFailure prediction capability flag 15 Failure prediction capability flagError logging capability 16 Drive error logging capabilityGuarantee failure threshold ChecksumSmart error logging 18 Data format of Smart Summary Error Log 1/218 Data format of Smart Summary Error Log 2/2 Command data structureError data structure Total number of drive errorsStatus 19 Data format of Smart Comprehensive Error LogSmart Self-Test 20 Smart self-test log data format 1FCSelf-test number Self-test indexTest Span 21 Selective self-test log data structureCurrent LBA under test Feature Flags 22 Selective self-test feature flagsSmart Command Transport SCT Current Span under test23 SCT command and the function SCT Command SETSCT Status Request SCT Read DataSCT Status Request SN = E0h, FR = D5h 24 Format of SCT Status Response 1/2 SET MAX EXT, DCO24 Format of SCT Status Response 2/2 25 SCT Status code SCT Command SET SN = E0h, FR = D6 26 Action code 27 Write Same 1/228 Error Recovery Control 27 Write Same 2/229 Feature Control Command 30 SCT Data Table 31 had Temperature SCT Read Data SN = E1h, FR = D5h SCT Write Data SN = E1h, FR = D6h Device Configuration X B1 Device Configuration RestoreDevice Configuration Freeze 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 = C3h32 Device Configuration Identify data structure 1/2 32 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 33 Information to be read by Identify Device command 1/3 33 Information to be read by Identify Device command 2/3 33 Information to be read by Identify Device command 3/3 Fffffff MHY2250BH MHY2200BH MHY2160BH MHY2120BHMHY2100BH MHY2080BH MHY2060BH MHY2040BH Command without interrupt supports 1, 2, 4, 8 and 16 sectors Word 63 Multiword DMA transfer mode C141-E262 111 Interface C141-E262 113 Bits 13-0 Same definition as Word Undefined = Read and Write DMA EXT GPL optional commands are Host Commands Download SET Features X EF 34 Features field values and settable modes 1/234 Features field values and settable modes 2/2 Error reporting conditions Data Transfer Mode Advanced Power Management APM Serial ATA Functions Write-Read-Verify feature optional Automatic Acoustic Management AAM35 Contents of Security SET Password data Error reporting conditions When the user password is selected When the master password is selectedSecurity Unlock X F2 Host Commands Security Erase Prepare X F3 Security Erase Unit X F4 Security Freeze Lock X F5 Error reporting conditions 37 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 SET MAX Unlock Features Field = 03h SET MAX Freeze Lock Features Field = 04h Read Sector S EXT X Description Read DMA EXT X Description Read Native MAX Address EXT X Read Multiple EXT X Read LOG EXT X 2F Sector offset 38 Data format of Read Log Ext log page 10h 39 Tag field information40 Data format of Read Log Ext log page 11h 41 Counter Identifier informationSC EXP SCT Status Request SN = E0hFR EXP SCT Read Data SN = E1h, FR = D5 Write Sector S EXT X Description Write DMA EXT X Description SET MAX Address EXT X SET MAX LBA Write Multiple EXT X Write DMA FUA EXT X 3D Write LOG EXT X 3F Error information 160 C141-E262 SCT Command SET SN = E0h SCT Write Data SN = E1h Read Verify Sector S EXT X Write Uncorrectable EXT X 42 Operation mode Read LOG DMA EXT X Description Write LOG DMA EX X Description Read FP DMA Queued X Description Write FP DMA Queued X Write Multiple FUA EXT X CE Flush Cache EXT X EA Error posting 43 Command code and parameters 1/2Command Name Sfrw Sfrr43 Command code and parameters 2/2 DWFExecute Device Diagnostic Initialize Device Parameters Command ProtocolData Non-data command protocol Host PIO data-in command protocol 14 PIO data-in command protocol PIO data-out command protocol 15 PIO data-out command protocol DMA data-in command protocol Read DMA EXT Identfy Device DMA Read LOG DMA EXTDMA data-out command protocol Write DMA EXT FUA EXT Write LOG DMA 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 resetPower Save Power save modeActive 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 Read-ahead Cache Data buffer structureExample of 8 MB buffer Read Sector S EXTCaching 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 Command that are targets of caching Write CacheCache operation Invalidation of cached dataStatus report in the event of an error Comreset and software reset responseCashing function when power supply is turned on Enabling and disablingThis page is intentionally left blank Maintenance and Diagnosis Maintenance Rules for maintenanceMaintenance requirements Data corruption Maintenance levels Disk drive revision number Disk drive revision number labelDisplay of disk drive revision number Tools and test equipment Self-diagnosticsTest Test flowchart Status Field contents Disposition for Error Field contentsOperation Confirmation Diagnostic testOperation test Troubleshooting procedure Troubleshooting ProcedureTroubleshooting disk drive replaced in field System level and field troubleshooting VDCTroubleshooting at factory Disk Drive Removal Procedure Spare Disk DriveThis page is intentionally left blank Glossary Power save mode Rotational delayMaster Device PIO Programmed input-outputSlave Device Serial-ATAStatus This page is intentionally left blank Acronyms and Abbreviations This page is intentionally left blank Index CachingIndex Example of model name and product Mode Read/write circuit block diagram Read Native MAX AddressShadow block register, outline Comment Form JapanThis page is intentionally left blank C141-E262-01EN Page