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Fujitsu MPA3043AT, MPA3052AT, MPA3026AT, MPA3035AT, MPA3017AT manual Read/write circuit block diagram

Models: MPA3017AT MPA3035AT MPA3026AT MPA3052AT MPA3043AT

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Specifications Install MPA30xxAT Block diagram PR4 signal transfer Factory default setting Dimension drives configuration Reset Diagnostic code Command block registers

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Figure 4.4 Read/write circuit block diagram

C141-E034-02EN

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Fujitsu MPA3043AT, MPA3052AT, MPA3026AT, MPA3035AT, MPA3017AT manual Read/write circuit block diagram

Page 49 Page 51

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Contents

C141-E034-02EN Revision Record Preface Chapter Conventions for Alert Messages Liability Exception Contents Theory of Device Operation Interface Operations Page Figures Page Tables Features Functions and performance Device Overview Adaptability InterfacePage Device Specifications Specifications summary Specifications Model and product number Model names and product numbers Current and power dissipation Current fluctuation Typ. at +5V when power is turned on Acoustic noise specification Shock and vibration specification MTBF= Error Rate Device Configuration System Configuration Disk drive outerviewPage Configuration of disk media heads System Configuration ATA interface 2 1 drive connection 2 drives configuration 3 2 drives connection Installation Conditions Dimensions Mounting Cable Connections Jumper Settings Dimensions Orientation Limitation of side-mounting PCAPage Service area Cable Connections Device connector Connector locations AMP Cable connector specificationsSpecters Strip Device connection CN1 Power supply connector CN1+12V Return +5V Return Factory default setting 11 Factory default setting Jumper configuration 13 Jumper setting of Cable Select 14 Example 1 of Cable Select 092 Outline Disk Head Head structure Air filter SpindleActuator Circuit Configuration MPA30xxAT Block diagram Power-on Sequence Power-on operation sequence Self-calibration contents Self-calibration execution timechart Command processing during self-calibration Write precompensation algorithm Read/write preamplifier PreAMPWrite circuit Read/write circuit block diagram Frequency characteristic of programmable filter Read circuit PR4 signal transfer Time base generator circuit Write clock frequency and transfer rate of each zone Servo control circuit Physical sector servo configuration on disk surface Page PAD Data-surface servo formatServo frame format Actuator motor control Spindle motor control Page Chapter Interface Chip Select Physical Interface Interface signalsChip Select RESET- Reset Csel Cable Select GND Ground Reset Signal assignment on the connectorSignal assignment on the interface connector Dasp GND Hstrobe IORHdmardy Pidag Dstrobe IordyDdmardy 1 I/O registers Registers DA2 DA1 DA0 Command block registers Icrc UNC Idnf Abrt TK0NF AmnfPage DEV HS3 HS2 HS1 HS0 BSY Drdy DSC DRQ Corr ERR Page Control block registers Srst Command code and parameters Command code and parameters 1 Command code and parameters 2 Standby Immediate Sleep Check Power Mode Smart LBA LSB Command descriptionsLBA LBA Read Multiple XC4 Execution example of Read Multiple command BSY Drdy Intrq DRQ LBA LBA LBA Write Multiple XC5 LBA Write Verify X3C LBA 1F3 HSN Sector No Initialize Device Parameters Identify Device XECPage Information to be read by Identify Device command 1 Information to be read by Identify Device command 2 Information to be read by Identify Device command 3 SET Features XEF Identify Device DMA XEE ‘CC’ Features register values and settable modes‘BB’ SET Multiple Mode XC6 Page Diagnostic code Page LBA LBA Write Buffer XE8 Page Page Page Page XFF Page Features Register values subcommands and functions ’DA’Page Format of device attribute value data 1FE 1FF Format of insurance failure threshold value data Page Page Error posting 10 Command code and parameters ∙ Execute Device Diagnostic ∙ Initialize Device Parameters Data transferring commands from device to host BSY Drdy DRQ Intrq DRQ Intrq BSY Drdy DRQ Intrq Write Sectors command protocol Commands without data transfer BSY Drdy Intrq ∙ Read Multiple ∙ Sleep ∙ Write Multiple Other commandsDMA data transfer commands ∙ Read DMA ∙ Write DMA DRQ Dmarq Dmack IOW Ultra DMA feature set Overview Phases of operation Pausing an Ultra DMA data in burst Data in transfer Terminating an Ultra DMA data in burst Page Page Pausing an Ultra DMA data out burst Data out transfer Terminating an Ultra DMA data out burst Page Ultra DMA CRC rules DIOR-HDMARDY-HSTROBE Series termination required for Ultra DMA11 Recommended series termination for Ultra DMA DIOW-STOP Timing PIO data transfer DIOR-/DIOW IOCS16 Iordy Single word DMA data transfer Dmarq Dmack DIOR-/DIOW 11 Multiword DMA data transfer timing mode Multiword data transfer Ultra DMA data transfer 12 Initiating an Ultra DMA data in burst Name Mode Comment MIN MAX Dmardy Pull-up time before allowing Iordy to be Sustained Ultra DMA data in burst 13 Sustained Ultra DMA data in burst Host pausing an Ultra DMA data in burst 14 Host pausing an Ultra DMA data in burst Device terminating an Ultra DMA data in burst 15 Device terminating an Ultra DMA data in burst Host terminating an Ultra DMA data in burst 16 Host terminating an Ultra DMA data in burst 17 Initiating an Ultra DMA data out burst Sustained Ultra DMA data out burst 18 Sustained Ultra DMA data out burst Device pausing an Ultra DMA data out burst 19 Device pausing an Ultra DMA data out burst Host terminating an Ultra DMA data out burst 20 Host terminating an Ultra DMA data out burst 21 Device terminating an Ultra DMA data out burst BSY Pdiag Dasp Power-on and resetBSY Dasp Chapter Operations Response to power-on Pdiag Dasp Response to hardware reset Response to software reset Response to diagnostic command Default parameters MPA Logical address LBA LBA Power save modeLBA0 LBA1 LBA2 Page Power commands Spare area Alternating defective sectors Alternate cylinder assignment Data buffer configuration Caching operation ∙ Read Sector S ∙ Read Multiple ∙ Read DMA ∙ Write Sectors ∙ Write DMA ∙ Write Multiple Usage of read segment HAP DAP Mis-hit data Empty data Read-ahead data HAP HAP set to hit position for data transfer Partially hit data Lack data Write Cache ∙ Write Sectors ∙ Write Multiple ∙ Write DMA Fujitsu Limited FAX Fujitsu España S.A Fujitsu Limited

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