Fujitsu MPF3XXXAH instruction

c.Seek to specified cylinder

Drives the VCM to position the head to the specified cylinder.

d.Calibration

Senses and stores the thermal offset between heads and the mechanical forces on the actuator, and stores the calibration value.

Servoframe

(72 servoframes per revolution)

Figure 4.5 Physical sector servo configuration on disk surface

4 - 14

C141-E106-01EN

Image 61

Fujitsu MPF3XXXAH manual Physical sector servo configuration on disk surface

Contents

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MPF3102AHMPF3204AH Disk Outline 03$70RGHO +HDGLjxuh +HDGVWUXFWXUH 6SLQGOH Air filter 6SLQGOHPRWRUGULYHUFLUFXLW 6HUYRFLUFXLWRqwuroohuflufxlw 0DMRUIXQFWLRQVDUHOLVWHGEHORZ +DUG LVN Rqwuroohu Qwhuidfh630 Ljxuh 03$+%ORFNGLDJUDP Power-on Sequence Power-on operation sequence Self-calibration contents Command processing during self-calibration Self-calibration execution timechart 5HDGZULWHSUHDPSOLILHU3UH$03 5HDGZULWH&LUFXLWUlwhflufxlw Ulwhsuhfrpshqvdwlrq 3URJUDPPDEOHILOWHU 5HDGFLUFXLW$GDSWLYHHTXDOLHUFLUFXLW 9LWHUELGHWHFWLRQFLUFXLW =RQH \OLQGHU \QWKHVLHUFLUFXLW6HUYR&RQWURO Servo control circuit Physical sector servo configuration on disk surface Page Servo frame format Data-surface servo format 55HFRYHU\LHOG 6HUYR Udph 326 $606HUYR Udph Ljxuh Vhuyriudphvlqhdfkwudfn ULWHUHDGUHFRYHU\ 6HUYRPDUN$60660 Actuator motor control Spindle motor control Page +$375 ,175$ Physical Interface Interface signals Signal assignment on the interface connector Signal assignment on the connectorReset DA1 PDIAG-, C Blid DA0 DA2 Hdmardy DiorHstrobe Pidag Ddmardy IordyDstrobe 1 I/O registers Logical Interface DA2 DA1 DA0 I/O registers Icrc UNC Idnf Abrt TK0NF Amnf Command block registersPage DEV HS3 HS2 HS1 HS0 BSY Drdy DSC DRQ ERR Page Control block registers Host CommandsSrst Command code and parameters 1 Command code and parameters Command code and parameters 2 LBA Command descriptionsLBA LSB 1F2 HSC Transfer sector count 1F1 HFR = 0 or C141-E106-01EN Read Multiple XC4 BSY Drdy Intrq DRQ Execution example of Read Multiple command 1F3 HSN Start sector No 1F4 HCL End cylinder No. LSB LBA Write Multiple XC5 LBA Write Verify X3C LBA 1F2 HSC 1F1 HER Error information C141-E106-01EN Identify Device XEC Initialize Device Parameters 7DEOH ,QIRUPDWLRQWREHUHDGE\,17,9,&FRPPDQGRI 0DQXIDFWXUHUVUHFRPPHQGHG0$WUDQVIHUF\FOHWLPHQV@ 7DEOH ,QIRUPDWLRQWREHUHDGE\,17,9,&FRPPDQGRI LW5HVHUYHG LW5HOHDVH,QWHUUXSWVXSSRUWHG LW 8QGHILQHG Identify Device DMA XEE SET Features XEF Qdeohvwkhzulwhfdfkhixqfwlrq Ulyhrshudwlrqprgh1RRSHUDWLRQ QdeohwkhdgydqfhgsrzhupdqdjhphqwixqfwlrqPage SET Multiple Mode XC6 Execute Device Diagnostic Diagnostic code LBA LSB LBA LSB Write Buffer XE8 Page Page Page Page XFF Page 60$575HDG$WWULEXWH9DOXHV XqfwlrqDwwulexwhydoxhlqirupdwlrqwrwkhkrvw 60$575HDG$WWULEXWH7KUHVKROGVPage 1FE 1FF Format of device attribute value data 10 Format of insurance failure threshold value data Page Page 1277KLVFRPPDQGPD\WDNHORQJHUWKDQVWRFRPSOHWH 86+&$&+¨$WFRPPDQGLVVXDQFH,2UHJLVWHUVVHWWLQJFRQWHQWV +&0 11 Contents of security password Page Page VVXLQJWKLVFRPPDQGGXULQJ/2&.02UHWXUQVWKH$ERUWHG&RPPDQGHUURU 85,75=/2&.K 7KLVFRPPDQGHQDEOHVDXVHUSDVVZRUGRUPDVWHUSDVVZRUGWREHVHW 85,7673$6625K 12 Contents of Security SET Password data Page SET MAX Address F9 Read Native MAX Address F8 Page 14 Command code and parameters Error posting ∙ Execute Device Diagnostic ∙ Initialize Device Parameters Command ProtocolData transferring commands from device to host DRQ Intrq BSY Drdy DRQ IntrqIOR IOCS16 BSY Drdy DRQ Intrq ‡‡‡‡ 7KHGHYLFHUHVHWV,1754WKHLQWHUUXSWVLJQDO‡‡‡ ‡‡‡‡ Ljxuh 5,76&7256FRPPDQGSURWRFRO ∙ SET MAX Address ∙ Read Native MAX Address Commands without data transferBSY Drdy Intrq DMA data transfer commands Other commands∙ Read Multiple ∙ Sleep ∙ Write Multiple ∙ Read DMA ∙ Write DMA IOW DRQ Dmarq Dmack Ultra DMA feature set Overview Phases of operation Data in transfer Pausing an Ultra DMA data in burst Terminating an Ultra DMA data in burst Page Page Data out transfer Pausing an Ultra DMA data out burst Terminating an Ultra DMA data out burst Page Ultra DMA CRC rules 7DEOH 5HFRPPHQGHGVHULHVWHUPLQDWLRQIRU8OWUD0$ 6LJQDO 6HULHVWHUPLQDWLRQUHTXLUHGIRU8OWUD0$9FF DIOR-/DIOW Timing PIO data transfer Dmarq Dmack DIOR-/DIOW Multiword data transfer QLWLDWLQJDQ8OWUD0$GDWDLQEXUVW 8OWUD0$GDWDWUDQVIHUGhylfh Krvw Name Mode Comment MIN MAX 16 Ultra DMA data burst timing requirements 2 When sender terminates a burst Dwghylfh 6XVWDLQHG8OWUD0$GDWDLQEXUVWDwkrvw Ljxuh 6XVWDLQHG8OWUD0$GDWDLQEXUVW Ghylfh 1RWHV +RVWSDXVLQJDQ8OWUD0$GDWDLQEXUVWLjxuh +RVWSDXVLQJDQ8OWUD0$GDWDLQEXUVW +0$5 HYLFHWHUPLQDWLQJDQ8OWUD0$GDWDLQEXUVWLjxuh HYLFHWHUPLQDWLQJDQ8OWUD0$GDWDLQEXUVW Ljxuh +RVWWHUPLQDWLQJDQ8OWUD0$GDWDLQEXUVW +RVWWHUPLQDWLQJDQ8OWUD0$GDWDLQEXUVW GHYLFHW8 QLWLDWLQJDQ8OWUD0$GDWDRXWEXUVW+6752% Krvw Ljxuh ,QLWLDWLQJDQ8OWUD0$GDWDRXWEXUVW +6752% 6XVWDLQHG8OWUD0$GDWDRXWEXUVWDwghylfh 1RWH Ljxuh 6XVWDLQHG8OWUD0$GDWDRXWEXUVW $5 Ghylfh +6752% Krvw HYLFHSDXVLQJDQ8OWUD0$GDWDRXWEXUVWLjxuh HYLFHSDXVLQJDQ8OWUD0$GDWDRXWEXUVW Ljxuh +RVWWHUPLQDWLQJDQ8OWUD0$GDWDRXWEXUVW +RVWWHUPLQDWLQJDQ8OWUD0$GDWDRXWEXUVW Ljxuh HYLFHWHUPLQDWLQJDQ8OWUD0$GDWDRXWEXUVW BSY Dasp Power-on and resetPdiag Dasp This page is intentionally left blank Chapter Operations Pdiag Response to power-on Response to hardware reset Response to software reset Response to diagnostic command MPF3102AH MPF3153AH MPF3204AH Default parameters +6PRGH RjlfdodgguhvvLjxuhvkrzvdqhdpsohdvvxplqjwkhuhlvqrwudfnvnhz Ljxuh $GGUHVVWUDQVODWLRQHDPSOHLQ&+6PRGH Ljxuhvkrzvdqhdpsohridvvxplqjwkhuhlvqrwudfnvnhz $PRGHLjxuh $GGUHVVWUDQVODWLRQHDPSOHLQ/%$PRGH 3RZHU6DYH $GHYLFHHQWHUVWKHDFWLYHPRGHXQGHUWKHIROORZLQJFRQGLWLRQV $FWLYHPRGHGohprgh 5HVHWKDUGZDUHRUVRIWZDUH Power commands 6SDUHF\OLQGHUIRUDOWHUQDWLYHDVVLJQPHQW 6SDUHDUHDQGH Ljxuh 6HFWRUVOLSSURFHVVLQJ $OWHUQDWH \OLQGHU$OUHDG\ $OWHUQDWHF\OLQGHUDVVLJQPHQWKhqdzulwhhuururffxuvdqgwkhhuurugrhvqrwuhfryhuhg Dwdexiihufrqiljxudwlrq 5HDG$KHDG&DFKHLjxuh Dwdexiihufrqiljxudwlrq ∙ Read Sector S ∙ Read Multiple ∙ Read DMA Caching operation∙ Write Sectors ∙ Write DMA ∙ Write Multiple HAP Usage of read segmentDAP Mis-hit data Empty data Read-ahead data New read-ahead data Hit data HAP set to hit position for data transfer Partially hit data Lack data Write Cache ∙ Write Sectors ∙ Write Multiple ∙ Write DMA XVLQHVV3ODQQLQJ