C141-E106-02EN03)[[[$+',6.'5,9(6352'8&70$18$/
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C141-E106-01EN5 - 34(13) IDENTIFY DEVICE DMA (X'EE')When this command is not used to transfer data to the host in DMA mode, this commandfunc
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C141-E106-01EN5 - 36At command issuance (I/O registers setting contents)1F7H(CM) 111011111F6H(DH)×××DV xx1F5H(CH)1F4H(CL)1F3H(SN)1F2H(SC)1F1H(FR)xxxxx
C141-E106-01EN 5 - 37(15) SET MULTIPLE MODE (X'C6')This command enables the device to perform the READ MULTIPLE and WRITE MULTIPLEcommands.
C141-E106-01EN5 - 38Regarding software reset, the mode set prior to software reset is retained after software reset.The parameters for the multiple co
C141-E106-01EN 5 - 39Table 5.7 Diagnostic codeCode Result of diagnosticX‘01’X‘03’X‘05’X‘8x’No error detected.Data buffer compare errorROM sum check er
C141-E106-01EN5 - 40The READ LONG command supports only single sector operation.At command issuance (I/O registers setting contents)1F7H(CM) 0010001R1
C141-E106-01EN 5 - 41At command issuance (I/O registers setting contents)1F7H(CM) 0011001R1F6H(DH)×L×DV Head No. /LBA [MSB]1F5H(CH)1F4H(CL)1F3H(SN)1F2
C141-E106-01EN5 - 42At command completion (I/O registers contents to be read)1F7H(ST) Status information1F6H(DH)×××DV xx1F5H(CH)1F4H(CL)1F3H(SN)1F2H(S
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C141-E106-01EN 5 - 43(22) IDLE (X'97' or X'E3')Upon receipt of this command, the device sets the BSY bit of the Status register, a
C141-E106-01EN5 - 44At command completion (I/O registers contents to be read)1F7H(ST) Status information1F6H(DH)×××DV xx1F5H(CH)1F4H(CL)1F3H(SN)1F2H(S
C141-E106-01EN 5 - 45(24) STANDBY (X'96' or X'E2')Upon receipt of this command, the device sets the BSY bit of the Status register
C141-E106-01EN5 - 46At command issuance (I/O registers setting contents)1F7H(CM) X'94' or X'E0'1F6H(DH)×××DV xx1F5H(CH)1F4H(CL)1F3
C141-E106-01EN 5 - 47At command completion (I/O registers contents to be read)1F7H(ST) Status information1F6H(DH)×××DV xx1F5H(CH)1F4H(CL)1F3H(SN)1F2H(
C141-E106-01EN5 - 48At command issuance (I/O registers setting contents)1F7H(CM) X'98' or X'E5'1F6H(DH)×××DV xx1F5H(CH)1F4H(CL)1F3
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C141-E106-01EN5 - 50The host can predict failures in the device by periodically issuing the SMART Return Statussubcommand (FR register = DAh) to refer
C141-E106-01EN 5 - 51The attribute value information is 512-byte data; the format of this data is shown below. Thehost can access this data using the
C141-E106-01EN5 - 52Table 5.10 Format of insurance failure threshold value dataByte Item0001Data format version number02Attribute 1 Attribute ID03 In
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C141-E106-01EN 5 - 53• Attribute IDThe attribute ID is defined as follows:Attribute ID Attribute name0 (Indicates unused attribute data.)1 Read error
C141-E106-01EN5 - 54• Raw attribute valueRaw attributes data is retained.• Failure prediction capability flagBit 0: The attribute value data is sav
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C141-E106-01EN5 - 56(30) SECURITY DISABLE PASSWORD (F6h)This command invalidates the user password already set and releases the lock function.The host
C141-E106-01EN 5 - 57At command issuance (I-O registers setting contents)1F7H(CM) 111101101F6H(DH)×××DV xx1F5H(CH)1F4H(CL)1F3H(SN)1F2H(SC)1F1H(FR)xxxx
C141-E106-01EN5 - 58At command issuance (I-O registers setting contents)1F7H(CM) 111100111F6H(DH)×××DV xx1F5H(CH)1F4H(CL)1F3H(SN)1F2H(SC)1F1H(FR)xxxxx
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C141-E106-01EN 5 - 61Table 5.12 Contents of SECURITY SET PASSWORD dataWord Contents0 Control wordBit 0 Identifier0 = Sets a user password.1 = Sets a
C141-E106-01EN5 - 62At command issuance (I-O registers setting contents)1F7H(CM) 111100011F6H(DH)×××DV xx1F5H(CH)1F4H(CL)1F3H(SN)1F2H(SC)1F1H(FR)xxxxx
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C141-E106-01EN 5 - 63At command issuance (I-O registers setting contents)1F7H(CM) 111100101F6H(DH)×××DV xx1F5H(CH)1F4H(CL)1F3H(SN)1F2H(SC)1F1H(FR)xxxx
C141-E106-01EN5 - 64At command issuance (I/O registers setting contents)1F7H(CM) 111110011F6H(DH)×L×DV Max head/LBA [MSB]1F5H(CH)1F4H(CL)1F3H(SN)Max.
C141-E106-01EN 5 - 65At command completion (I/O registers contents to be read)1F7H(ST) Status information1F6H(DH)×××DV Max head/LBA [MSB]1F5H(CH)1F4H(
C141-E106-01EN5 - 665.3.3 Error postingTable 5.14 lists the defined errors that are valid for each command.Table 5.14 Command code and parametersComma
C141-E106-01EN 5 - 675.4 Command ProtocolThe host should confirm that the BSY bit of the Status register of the device is 0 prior to issue acommand. I
C141-E106-01EN5 - 68Status readStatus read*1 When the IDD receives a command that hits the cache data during read-ahead, and transfers data from
C141-E106-01EN 5 - 69Note:For transfer of a sector of data, the host needs to read Status register (X'1F7') in order to clearINTRQ (interrup
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C141-E106-01EN 5 - 71Note:For transfer of a sector of data, the host needs to read Status register (X'1F7') in order to clearINTRQ (interrup
C141-E106-01EN5 - 725.4.4 Other commands• READ MULTIPLE• SLEEP• WRITE MULTIPLESee the description of each command.5.4.5 DMA data transfer commands•
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C141-E106-01EN 5 - 73Status readExpandedgfec, daCommandBSYINTRQDRDY~Parameter writeDRQData transfer• •• •DRQ[Multiword DMA transfer]• • • •DMACK-DMARQ
C141-E106-01EN5 - 745.5 Ultra DMA feature set5.5.1 OverviewUltra DMA is a data transfer protocol used with the READ DMA and WRITE DMA commands.When th
C141-E106-01EN 5 - 755.5.2 Phases of operationAn Ultra DMA data transfer is accomplished through a series of Ultra DMA data in or data outbursts. Eac
C141-E106-01EN5 - 7611) The device shall drive the first word of the data transfer onto DD (15:0). This step may occurwhen the device first drives DD
C141-E106-01EN 5 - 773) The device shall stop generating DSTROBE edges within tRFS of the host negatingHDMARDY-.4) If the host negates HDMARDY- within
C141-E106-01EN5 - 7810) The device shall latch the host's CRC data from DD (15:0) on the negating edge ofDMACK-.11) The device shall compare the
C141-E106-01EN 5 - 7910) If the host has not placed the result of its CRC calculation on DD (15:0) since firstdriving DD (15:0) during (9), the host s
C141-E106-01EN5 - 809) The device shall assert DDMARDY- within tLI after the host has negated STOP. Afterasserting DMARQ and DDMARDY- the device shal
C141-E106-01EN 5 - 81b) Device pausing an Ultra DMA data out burst1) The device shall not pause an Ultra DMA burst until at least one data word of an
C141-E106-01EN5 - 829) The device shall compare the CRC data received from the host with the results of itsown CRC calculation. If a miscompare error
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C141-E106-01EN 5 - 8311) The device shall compare the CRC data received from the host with the results of itsown CRC calculation. If a miscompare err
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C141-E106-01EN 5 - 855.6 Timing5.6.1 PIO data transferFigure 5.8 shows of the data transfer timing between the device and the host system.t6t12t11t10t
C141-E106-01EN5 - 865.6.2 Multiword data transferFigure 5.9 shows the multiword DMA data transfer timing between the device and the hostsystem.tFtEtHt
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C141-E106-01EN5 - 885.6.3.2 Ultra DMA data burst timing requirementsTable 5.16 Ultra DMA data burst timing requirements (1 of 2)NAME MODE 0(in ns)MODE
C141-E106-01EN 5 - 89Table 5.16 Ultra DMA data burst timing requirements (2 of 2)NAME MODE 0(in ns)MODE 1(in ns)MODE 2(in ns)MODE 3(in ns)MODE 4(in ns
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C141-E106-01EN 5 - 995.6.4 Power-on and resetFigure 5.20 shows power-on and reset (hardware and software reset) timing.(1) Only master device is prese
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C141-E106-01EN 6 - 1CHAPTER 6 OPERATIONS6.1 Device Response to the Reset6.2 Address Translation6.3 Power Save6.4 Defect Management6.5 Read-Ahead Cach
C141-E106-01EN6 - 26.1.1 Response to power-onAfter the master device (device 0) releases its own power-on reset state, the master device shallcheck a
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C141-E106-01EN 6 - 36.1.2 Response to hardware resetResponse to RESET- (hardware reset through the interface) is similar to the power-on reset.Upon re
C141-E106-01EN6 - 46.1.3 Response to software resetThe master device does not check the DASP- signal for a software reset. If a slave device ispresen
C141-E106-01EN 6 - 56.1.4 Response to diagnostic commandWhen the master device receives an EXECUTE DEVICE DIAGNOSTIC command and the slavedevice is pr
C141-E106-01EN6 - 66.2 Address TranslationWhen the IDD receives any command which involves access to the disk medium, the IDD alwaysimplements the add
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C141-E106-01EN6 - 10• CHECK POWER MODE command(4) Sleep modeThe power consumption of the drive is minimal in this mode. The drive enters only the st
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C141-E106-01EN6 - 146.5.2 Caching operationThe caching operation is performed only at receipt of the following commands. The device transfersdata fro
C141-E106-01EN 6 - 156.5.3 Usage of read segmentThis subsection explains the usage of the read segment buffer at following cases.(1) Miss-hit (no hit)
C141-E106-01EN6 - 16(3) Sequential readWhen the disk drive receives the read command that targets the sequential address to theprevious read command,
C141-E106-01EN 6 - 17b. Sequential hitWhen the last sector address of the previous read command is sequential to the lead sectoraddress of the receive
C141-E106-01EN6 - 18(3) Full hit (hit all)All requested data are stored in the data buffer. The disk drive starts transferring the requesteddata from
C141-E106-01EN 6 - 191) The disk drive sets the HAP to the address where the partially hit data is stored, and sets theDAP to the address just after t
C141-E106-01EN6 - 206.6 Write CacheThe write cache function of the drive makes a high speed processing in the case that data to bewritten by a write c
C141-E106-01EN 6 - 21At the time that the drive has stopped the command execution after the error recovery has failed,the write cache function is disa
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C141-E106-01EN 2 - 1CHAPTER 2 DEVICE CONFIGURATION2.1 Device Configuration2.2 System Configuration2.1 Device ConfigurationFigure 2.1 shows the disk d
C141-E106-01EN2 - 2(1) DiskThe outer diameter of the disk is 95 mm. The inner diameter is 25 mm. The number of disksused varies with the model, as d
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C141-E106-01EN 2 - 32.2 System Configuration2.2.1 ATA interfaceFigures 2.2 and 2.3 show the ATA interface system configuration. The drive has a 40-pi
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C141-E106-01EN 3 - 1CHAPTER 3 INSTALLATION CONDITIONS3.1 Dimensions3.2 Handling Cautions3.3 Mounting3.4 Cable Connections3.5 Jumper Settings3.1 Dimen
C141-E106-01EN3 - 2Figure 3.1 Dimensions
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C141-E106-01EN3 - 43.3 Mounting(1) DirectionFigure 3.3 illustrates normal direction for the disk drive. The disk drives can be mounted in anydirectio
C141-E106-01EN 3 - 5Figure 3.4 Limitation of side-mountingFigure 3.5 Mounting frame structure5.0 or less4.5 orless2BFrame of systemcabinetDetails of B
C141-E106-01EN3 - 6(4) Ambient temperatureThe temperature conditions for a disk drive mounted in a cabinet refer to the ambienttemperature at a point
C141-E106-01EN 3 - 7(5) Service areaFigure 3.7 shows how the drive must be accessed (service areas) during and after installation.Figure 3.7 Service a
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C141-E106-01EN3 - 103.4.4 Power supply connector (CN1)Figure 3.10 shows the pin assignment of the power supply connector (CN1).(Viewed from cable side
C141-E106-01EN 3 - 11openConnector 2Connector 1System BoardConnectorPin 2 (Ground)Pin 19 (Ground)Pin 22 (Ground)Pin 24 (Ground)Pin 26 (Ground)Positi
C141-E106-01EN3 - 12openHost detected CBLID- below VILHost Device 0Device 1with 80-conductor cablewith 40-conductor cablePDIAG-: CBLID- conductor PDIA
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C141-E106-01EN3 - 143.5.2 Factory default settingFigure 3.15 shows the default setting position at the factory. (Master device setting)Figure 3.15 Fac
C141-E106-01EN 3 - 15CSEL connected to the interface cable selectioncan be done by the special interface cable.864297531Figure 3.17 Jumper setting of
C141-E106-01EN3 - 16(3) Special jumper settings(a) 2.1 GB clip (Limit capacity to 2.1 GB)If the drive cannot be recognized by system with legacy BIOS’
C141-E106-01EN 4 - 1CHAPTER 4 THEORY OF DEVICE OPERATION4.1 Outline4.2 Subassemblies4.3 Circuit Configuration4.4 Power-on sequence4.5 Self-calibratio
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C141-E106-01EN 4 - 34.2.5 Air filterThere are two types of air filters: a breather filter and a circulation filter.The breather filter makes an air i
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C141-E106-01EN4 - 64.4 Power-on SequenceFigure 4.3 describes the operation sequence of the disk drive at power-on. The outline isdescribed below.a) A
C141-E106-01EN 4 - 7c)b)a)Release heads fromactuator lockConfirming spindle motorspeedSelf-diagnosis 2• Data buffer write/read testThe spindle moto
C141-E106-01EN4 - 84.5 Self-calibrationThe disk drive occasionally performs self-calibration in order to sense and calibrate mechanicalexternal forces
C141-E106-01EN 4 - 94.5.2 Execution timing of self-calibrationSelf-calibration is executed when:• The power is turned on.• The self-calibration exec
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C141-E106-01EN 4 - 134.7.1 Servo control circuitFigure 4.4 is the block diagram of the servo control circuit. The following describes thefunctions of
C141-E106-01EN4 - 14c. Seek to specified cylinderDrives the VCM to position the head to the specified cylinder.d. CalibrationSenses and stores the the
C141-E106-01EN 4 - 15(2) Servo burst capture circuitThe four servo signals can be synchronously detected by the DEMOD signal (internal), full-waverect
C141-E106-01EN4 - 164.7.2 Data-surface servo formatFigure 4.5 describes the physical layout of the servo frame. The three areas indicated by (1) to(3
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C141-E106-01EN4 - 18(3) PreambleThis area is used to synchronize with the PLL, which is used to search the SSM by detecting theASM.(4) Gray code (incl
C141-E106-01EN 4 - 19(2) Seek operationUpon a data read/write request from the host, the MPU confirms the necessity of access to thedisk. If a read o
C141-E106-01EN4 - 20(2) Acceleration modeIn this mode, the MPU stops to send the phase switching signal to the SVC. The SVC starts aphase switching b
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C141-E106-01EN5 - 25.1 Physical Interface5.1.1 Interface signalsTable 5.1 shows the interface signals.Table 5.1 Interface signalsDescription Host Dir
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C141-E106-01EN 5 - 35.1.2 Signal assignment on the connectorTable 5.2 shows the signal assignment on the interface connector.Table 5.2 Signal assignme
C141-E106-01EN5 - 4[signal] [I/O] [Description]DIOR– I DIOR– is the strobe signal asserted by the host to read deviceregisters or the data port.HDMARD
C141-E106-01EN 5 - 5[signal] [I/O] [Description]IORDY O This signal is negated to extend the host transfer cycle of any hostregister access (Read or W
C141-E106-01EN5 - 65.2 Logical InterfaceThe device can operate for command execution in either address-specified mode; cylinder-head-sector (CHS) or L
C141-E106-01EN 5 - 7Table 5.3 I/O registersI/O registersRead operation Write operationCommand block registers10000Data Data X'1F0'1 0 0 0 1
C141-E106-01EN5 - 85.2.2 Command block registers(1) Data register (X'1F0')The Data register is a 16-bit register for data block transfer bet
C141-E106-01EN 5 - 9[Diagnostic code]X'01': No Error Detected.X'02': HDC Register Compare ErrorX'03': Data Buffer Compar
C141-E106-01EN5 - 10(6) Cylinder Low register (X'1F4')The contents of this register indicates low-order 8 bits of the starting cylinder addr
C141-E106-01EN 5 - 11(9) Status register (X'1F7')The contents of this register indicate the status of the device. The contents of this regi
C141-E106-01EN5 - 12- Bit 3: Data Request (DRQ) bit. This bit indicates that the device is ready to transfer dataof word unit or byte unit between th
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C141-E106-01EN 5 - 135.2.3 Control block registers(1) Alternate Status register (X'3F6')The Alternate Status register contains the same info
C141-E106-01EN5 - 145.3.1 Command code and parametersTable 5.4 lists the supported commands, command code and the registers that needed parametersare
C141-E106-01EN 5 - 15Table 5.4 Command code and parameters (2 of 2)Command code (Bit) Parameters used76543210FRSCSNCYDHSTANDBY IMMEDIATE 1101011000100
C141-E106-01EN5 - 165.3.2 Command descriptionsThe contents of the I/O registers to be necessary for issuing a command and the exampleindication of the
C141-E106-01EN 5 - 17Note:1. When the L bit is specified to 1, the lower 4 bits of the DH register and all bits of theCH, CL and SN registers indicate
C141-E106-01EN5 - 18At command completion (I/O registers contents to be read)1F7H(ST) Status information1F6H(DH)×L×DV End head No. /LBA [MSB]1F5H(CH)1
C141-E106-01EN 5 - 19Figure 5.1 shows an example of the execution of the READ MULTIPLE command.• Block count specified by SET MULTIPLE MODE command =
C141-E106-01EN5 - 20(3) READ DMA (X'C8' or X'C9')This command operates similarly to the READ SECTOR(S) command except for followin
C141-E106-01EN 5 - 21At command completion (I/O registers contents to be read)1F7H(ST) Status information1F6H(DH)×L×DV End head No. /LBA [MSB]1F5H(CH)
C141-E106-01EN5 - 22At command completion (I/O registers contents to be read)1F7H(ST) Status information1F6H(DH)×L×DV End head No. /LBA [MSB]1F5H(CH)1
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C141-E106-01EN 5 - 23At command completion (I/O registers contents to be read)1F7H(ST) Status information1F6H(DH)×L×DV End head No. /LBA [MSB]1F5H(CH)
C141-E106-01EN5 - 24The contents of the command block registers related to addresses after the transfer of a data blockcontaining an erred sector are
C141-E106-01EN 5 - 251) Multiword DMA transfer mode 2:Sets the FR register = X'03' and SC register = X'22' by the SET FEATURES co
C141-E106-01EN5 - 26At command completion (I/O registers contents to be read)1F7H(ST) Status information1F6H(DH)×L×DV End head No. /LBA [MSB]1F5H(CH)1
C141-E106-01EN 5 - 27(10) SEEK (X'7x', x : X'0' to X'F')This command performs a seek operation to the track and selects
C141-E106-01EN5 - 28(11) INITIALIZE DEVICE PARAMETERS (X'91')The host system can set the number of sectors per track and the maximum head nu
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