Manual/User Guide
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... Factory default setting 3-13 Figure 3.13 Jumper setting of master or slave device 3-13 Figure 3.14 CSEL setting 3-14 Figure 3.15 Example (1) of Cable Select 3-14 Figure 3.16 Example (2) of Cable Select 3-15 Figure 4.1 Figure 4.2 Figure 4.3 Figure 4.4 Figure 4.5 Figure 4.6 Figure 4.7 Figure 4.8 Figure 4.9 Head structure 4-3 Power Supply Configuration 4-5 Circuit Configuration 4-6 Power-on operation sequence 4-8 Read/write circuit block diagram 4-12 Frequency characteristic of programmable filter 4-13 Block diagram of servo control circuit 4-15 Physical sector servo configuration on disk...
... Factory default setting 3-13 Figure 3.13 Jumper setting of master or slave device 3-13 Figure 3.14 CSEL setting 3-14 Figure 3.15 Example (1) of Cable Select 3-14 Figure 3.16 Example (2) of Cable Select 3-15 Figure 4.1 Figure 4.2 Figure 4.3 Figure 4.4 Figure 4.5 Figure 4.6 Figure 4.7 Figure 4.8 Figure 4.9 Head structure 4-3 Power Supply Configuration 4-5 Circuit Configuration 4-6 Power-on operation sequence 4-8 Read/write circuit block diagram 4-12 Frequency characteristic of programmable filter 4-13 Block diagram of servo control circuit 4-15 Physical sector servo configuration on disk...
Manual/User Guide
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... positioning speed. The disk drive supports an external data rate up to 28.7 MB/s. The MHL Series and MHM Series have a formatted capacity of 30 GB (MHL2300AT), 20 GB (MHM2200AT), 15 GB (MHM2150AT) and 10 GB (MHM2100AT) respectively. (3) High-speed Transfer rate The disk drives (the MHL Series and MHM Series) have 1 disk or 2 disks of the disk drives (the MHL Series and MHM Series) is 9.5 mm (0.374 inch). (2) Large capacity The disk drive can record up to 66.6 MB/s (UDMA mode 4). (4) Average positioning time Use...
... positioning speed. The disk drive supports an external data rate up to 28.7 MB/s. The MHL Series and MHM Series have a formatted capacity of 30 GB (MHL2300AT), 20 GB (MHM2200AT), 15 GB (MHM2150AT) and 10 GB (MHM2100AT) respectively. (3) High-speed Transfer rate The disk drives (the MHL Series and MHM Series) have 1 disk or 2 disks of the disk drives (the MHL Series and MHM Series) is 9.5 mm (0.374 inch). (2) Large capacity The disk drive can record up to 66.6 MB/s (UDMA mode 4). (4) Average positioning time Use...
Manual/User Guide
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Cable length: 0.46 m) Data Transfer Rate • To/From Media 16.4 to Drive Read) Typ.: 5 sec • Stop (at Power Down) Typ.: 5 sec Interface ATA-5 (Max. Table 1.1 Specifications (1/2) MHL2300AT MHM2200AT MHM2150AT MHM2100AT Format Capacity (*1) 30 GB 20 GB 15 GB 10 GB Number of Heads 6 4 3 2 Number of Cylinders (User) 19,904 Number of the disk drives (MHL Series and MHM Series). Device Overview 1.2 Device Specifications 1.2.1 Specifications summary Table 1.1 shows the specifications of Sectors (User) 58,605,120 39,070,080 29,498,112 19,640,880 Bytes...
Cable length: 0.46 m) Data Transfer Rate • To/From Media 16.4 to Drive Read) Typ.: 5 sec • Stop (at Power Down) Typ.: 5 sec Interface ATA-5 (Max. Table 1.1 Specifications (1/2) MHL2300AT MHM2200AT MHM2150AT MHM2100AT Format Capacity (*1) 30 GB 20 GB 15 GB 10 GB Number of Heads 6 4 3 2 Number of Cylinders (User) 19,904 Number of the disk drives (MHL Series and MHM Series). Device Overview 1.2 Device Specifications 1.2.1 Specifications summary Table 1.1 shows the specifications of Sectors (User) 58,605,120 39,070,080 29,498,112 19,640,880 Bytes...
Manual/User Guide
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Disk drive defects do not include failures caused by external factors, such as follows: Total operation time in all fields (*1) *1 "Disk drive defects" refers to defects that involve repair, readjustment, or replacement. Also the operating conditions except the environment temperature are based on the MTBF conditions. (4) Data assurance in the event of power failure Except for the data block being written to, the data on time 50/day or less...
Disk drive defects do not include failures caused by external factors, such as follows: Total operation time in all fields (*1) *1 "Disk drive defects" refers to defects that involve repair, readjustment, or replacement. Also the operating conditions except the environment temperature are based on the MTBF conditions. (4) Data assurance in the event of power failure Except for the data block being written to, the data on time 50/day or less...
Manual/User Guide
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... the error rate count below. Read retries are formatted prior to be accessed are evenly distributed on the disk media. (1) Unrecoverable read retries of drive without user's retry and ECC corrections shall occur no more than 10 times when reading data of 1014 bits. Alternate sectors are not included in 107 seek operations. 1.9 Media Defects Defective sectors are replaced with alternates when the disk (the MHL Series and MHM Series...
... the error rate count below. Read retries are formatted prior to be accessed are evenly distributed on the disk media. (1) Unrecoverable read retries of drive without user's retry and ECC corrections shall occur no more than 10 times when reading data of 1014 bits. Alternate sectors are not included in 107 seek operations. 1.9 Media Defects Defective sectors are replaced with alternates when the disk (the MHL Series and MHM Series...
Manual/User Guide
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... number of each model. The head touches the disk surface while the disk is 65 mm. Numerals 0 to 5 indicate read /write preamplifier, and controller PCA. Figure 2.2 illustrates the configuration of the disks and heads of disks used varies with the model, as described below. Device Configuration 2.1 Device Configuration Figure 2.1 shows the disk drive. The disks are rated at over 50,000 start /stop operations. In the disk surface, servo information necessary for controlling positioning and read/write and user data...
... number of each model. The head touches the disk surface while the disk is 65 mm. Numerals 0 to 5 indicate read /write preamplifier, and controller PCA. Figure 2.2 illustrates the configuration of the disks and heads of disks used varies with the model, as described below. Device Configuration 2.1 Device Configuration Figure 2.1 shows the disk drive. The disks are rated at over 50,000 start /stop operations. In the disk surface, servo information necessary for controlling positioning and read/write and user data...
Manual/User Guide
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... digitally executed by the firmware. The MPU then feeds the VCM drive current by setting the calculated result into the spindle motor. Track following control starts. (2) Seek operation Upon a data read /write instruction is charged enough, the MPU sets the SVC to the motor start mode, acceleration mode, and stable rotation mode. (1) Start mode When power is supplied, the spindle motor is started in the following operation Except during head...
... digitally executed by the firmware. The MPU then feeds the VCM drive current by setting the calculated result into the spindle motor. Track following control starts. (2) Seek operation Upon a data read /write instruction is charged enough, the MPU sets the SVC to the motor start mode, acceleration mode, and stable rotation mode. (1) Start mode When power is supplied, the spindle motor is started in the following operation Except during head...
Manual/User Guide
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.... LBA = [((Cylinder No.) × (Number of head) + (Head No.)) × (Number of data transfer is controlled by setting bit 6 in the Device/Head register to 1, HS3 to be transferred, the device asserts the DMARQ signal again. Interface [signal] DMARQ +5 VDC GND [I/O] O I - [Description] This signal is used for DMA transfer between the host and the device. 5.2 Logical Interface The device can operate for command execution in either address-specified mode; The direction of sector/track)] + (Sector...
.... LBA = [((Cylinder No.) × (Number of head) + (Head No.)) × (Number of data transfer is controlled by setting bit 6 in the Device/Head register to 1, HS3 to be transferred, the device asserts the DMARQ signal again. Interface [signal] DMARQ +5 VDC GND [I/O] O I - [Description] This signal is used for DMA transfer between the host and the device. 5.2 Logical Interface The device can operate for command execution in either address-specified mode; The direction of sector/track)] + (Sector...
Manual/User Guide
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... POWER MODE 1 0 0 1 1 0 0 0 NNNND 11100101 SMART 1 0 1 1 0 0 0 0 YYYYD SECURITY DISABLE PASSWORD 1 1 1 1 0 1 1 0 N N N N D SECURITY ERASE PREPARE 1 1 1 1 0 0 1 1 NNNND SECURITY ERASE UNIT 1 1 1 1 0 1 0 0 NNNND SECURITY FREEZE LOCK 1 1 1 1 0 1 0 1 NNNND SECURITY SET PASSWORD 1 1 1 1 0 0 0 1 NNNND SECURITY UNLOCK 1 1 1 1 0 0 1 0 NNNND FLUSH CACHE 1 1 1 0 0 1 1 1 NNNND Notes: FR: Features Register CY: Cylinder Registers SC: Sector Count Register DH: Drive/Head Register SN: Sector Number Register R: Retry at error 1 = Without retry 0 = With retry Y: Necessary to set parameters...
... POWER MODE 1 0 0 1 1 0 0 0 NNNND 11100101 SMART 1 0 1 1 0 0 0 0 YYYYD SECURITY DISABLE PASSWORD 1 1 1 1 0 1 1 0 N N N N D SECURITY ERASE PREPARE 1 1 1 1 0 0 1 1 NNNND SECURITY ERASE UNIT 1 1 1 1 0 1 0 0 NNNND SECURITY FREEZE LOCK 1 1 1 1 0 1 0 1 NNNND SECURITY SET PASSWORD 1 1 1 1 0 0 0 1 NNNND SECURITY UNLOCK 1 1 1 1 0 0 1 0 NNNND FLUSH CACHE 1 1 1 0 0 1 1 1 NNNND Notes: FR: Features Register CY: Cylinder Registers SC: Sector Count Register DH: Drive/Head Register SN: Sector Number Register R: Retry at error 1 = Without retry 0 = With retry Y: Necessary to set parameters...
Manual/User Guide
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... device performs an implied seek. C141-E104-03EN 5-17 When the L bit is omitted. (1) READ SECTOR(S) (X'20' or X'21') This command reads data of data transfer. 3. Number of sectors can be specified to set prior to read the target sector before reporting an error, irrespective of an error condition. If the head is specified. The DRQ bit of the last sector read operation is always set ) Note: 1. If an unrecoverable error occurs in the LBA mode...
... device performs an implied seek. C141-E104-03EN 5-17 When the L bit is omitted. (1) READ SECTOR(S) (X'20' or X'21') This command reads data of data transfer. 3. Number of sectors can be specified to set prior to read the target sector before reporting an error, irrespective of an error condition. If the head is specified. The DRQ bit of the last sector read operation is always set ) Note: 1. If an unrecoverable error occurs in the LBA mode...
Manual/User Guide
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...(CH) 1F4H(CL) 1F3H(SN) 1F2H(SC) 1F1H(ER) Status information x L x DV End head No. /LBA [MSB] End cylinder No. [MSB] / LBA End cylinder No. [LSB] / LBA End sector No. / LBA [LSB] 00 (*1) Error information *1 If the command is terminated due to an error, the remaining number of sectors of which data was not transferred is not on the track specified by the host, the device performs an implied seek.
...(CH) 1F4H(CL) 1F3H(SN) 1F2H(SC) 1F1H(ER) Status information x L x DV End head No. /LBA [MSB] End cylinder No. [MSB] / LBA End cylinder No. [LSB] / LBA End sector No. / LBA [LSB] 00 (*1) Error information *1 If the command is terminated due to an error, the remaining number of sectors of which data was not transferred is not on the track specified by the host, the device performs an implied seek.
Manual/User Guide
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... Firmware revision (ASCII code, 8 characters, left) Model name (ASCII code, 40 characters, left) Maximum number of sectors per interrupt on READ/WRITE MULTIPLE command Reserved Capabilities *3 Reserved PIO data transfer mode *4 Reserved Enable/disable setting of words 54-58 and 64-70, 88 *5 Number of current Cylinders Number of current Head Number of current sectors per word : 120 [ns] Manufacturer's recommended DMA transfer cycle time : 120 [ns] Minimum PIO transfer cycle time without IORDY flow control...
... Firmware revision (ASCII code, 8 characters, left) Model name (ASCII code, 40 characters, left) Maximum number of sectors per interrupt on READ/WRITE MULTIPLE command Reserved Capabilities *3 Reserved PIO data transfer mode *4 Reserved Enable/disable setting of words 54-58 and 64-70, 88 *5 Number of current Cylinders Number of current Head Number of current sectors per word : 120 [ns] Manufacturer's recommended DMA transfer cycle time : 120 [ns] Minimum PIO transfer cycle time without IORDY flow control...
Manual/User Guide
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Bit 8: '1' = Supports the SERVICE interrupt. Bit 0: '1' = Supports the SMART feature set . Interface Table 5.4 Information to be read cache function. Bit 1: '1' = Supports the Security Mode feature set . Bit 11: Undefined Bit 10: '1' = Supports the Host Protected Area feature set . Bit 5: '1' = Supports the write cache function. Bit 3: '1' = Supports the power management feature set . Bit 2: '1' = Supports the Removable Media feature set . Bit 9: '1' = Supports the DEVICE RESET command. Bit 6: '1' = Supports the read by the SET FEATURES sub-command. 5-36 C141-...
Bit 8: '1' = Supports the SERVICE interrupt. Bit 0: '1' = Supports the SMART feature set . Interface Table 5.4 Information to be read cache function. Bit 1: '1' = Supports the Security Mode feature set . Bit 11: Undefined Bit 10: '1' = Supports the Host Protected Area feature set . Bit 5: '1' = Supports the write cache function. Bit 3: '1' = Supports the power management feature set . Bit 2: '1' = Supports the Removable Media feature set . Bit 9: '1' = Supports the DEVICE RESET command. Bit 6: '1' = Supports the read by the SET FEATURES sub-command. 5-36 C141-...
Manual/User Guide
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... the default mode. The mode established before software reset is retained if disable default (Features Reg. = 66h setting) has been defined by the SET FEATURES command. See Subsection 5.32 for the multiple commands which are posted to be read) 1F7H(ST) 1F6H(DH) 1F5H(CH) 1F4H(CL) 1F3H(SN) 1F2H(SC) 1F1H(ER) Status information x x x DV xx xx xx xx Sector count/block Error information After power...
... the default mode. The mode established before software reset is retained if disable default (Features Reg. = 66h setting) has been defined by the SET FEATURES command. See Subsection 5.32 for the multiple commands which are posted to be read) 1F7H(ST) 1F6H(DH) 1F5H(CH) 1F4H(CL) 1F3H(SN) 1F2H(SC) 1F1H(ER) Status information x x x DV xx xx xx xx Sector count/block Error information After power...
Manual/User Guide
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... READ MULTIPLE and WRITE MULTIPLE commands are disabled. FFh Command Obsolete SET MAX SET PASSWORD SET MAX LOCK SET MAX UNLOCK SET MAX FREEZE LOCK Reserved • SET MAX ADDRESS This command allows the maximum address accessible by the READ MULTIPLE and WRITE MULTIPLE commands. If an attempt is made to perform a read or write operation for number of sectors that can be transferred per interrupt by the user to the value (default value if not set) most lately set by the SET MULTIPLE MODE command. (16) SET MAX (F9) Each SET MAX command...
... READ MULTIPLE and WRITE MULTIPLE commands are disabled. FFh Command Obsolete SET MAX SET PASSWORD SET MAX LOCK SET MAX UNLOCK SET MAX FREEZE LOCK Reserved • SET MAX ADDRESS This command allows the maximum address accessible by the READ MULTIPLE and WRITE MULTIPLE commands. If an attempt is made to perform a read or write operation for number of sectors that can be transferred per interrupt by the user to the value (default value if not set) most lately set by the SET MULTIPLE MODE command. (16) SET MAX (F9) Each SET MAX command...
Manual/User Guide
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... name (Indicates unused attribute data.) Read error rate Throughput performance Spin up time Start/stop count Re-allocated sector count Seek error rate Seek time performance Power-on time Number of retries made to activate the spindle motor Number of power-on-power-off -line test). If this bit 1, it indicates the attribute only updated by the drive warranty. 5.3 Host Commands • Data format version number The data format version number indicates the version number of the data format of occurrences. If this...
... name (Indicates unused attribute data.) Read error rate Throughput performance Spin up time Start/stop count Re-allocated sector count Seek error rate Seek time performance Power-on time Number of retries made to activate the spindle motor Number of power-on-power-off -line test). If this bit 1, it indicates the attribute only updated by the drive warranty. 5.3 Host Commands • Data format version number The data format version number indicates the version number of the data format of occurrences. If this...
Manual/User Guide
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... Aborted Command error. (The section about the SECURITY FREEZE LOCK command describes LOCKED MODE and FROZEN MODE.) C141-E104-03EN 5-75 The device compares the user password or master password in Table 5.12 to the device. 5.3 Host Commands (30) SECURITY DISABLE PASSWORD (F6h) This command invalidates the user password already set , and releases the lock function if the passwords are the same. The host transfers the 512-byte data shown in the transferred data with the user password or master password already set...
... Aborted Command error. (The section about the SECURITY FREEZE LOCK command describes LOCKED MODE and FROZEN MODE.) C141-E104-03EN 5-75 The device compares the user password or master password in Table 5.12 to the device. 5.3 Host Commands (30) SECURITY DISABLE PASSWORD (F6h) This command invalidates the user password already set , and releases the lock function if the passwords are the same. The host transfers the 512-byte data shown in the transferred data with the user password or master password already set...
Manual/User Guide
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... Password (32 bytes) Master password version number Reserved Table 5.14 Relationship between combination of Identifier and Security level, and operation of SECURITY SET PASSWORD data Word 0 1 to 16 17 18 to 255 Contents Control word Bit 0 Identifier 0 = Sets a user password. 1 = Sets a master password. The specified password is saved as a new master password. The host transfers the 512-byte data shown in LOCKED MODE or FROZEN MODE returns the Aborted Command error. The master password already set . The specified password is saved as a new user password...
... Password (32 bytes) Master password version number Reserved Table 5.14 Relationship between combination of Identifier and Security level, and operation of SECURITY SET PASSWORD data Word 0 1 to 16 17 18 to 255 Contents Control word Bit 0 Identifier 0 = Sets a user password. 1 = Sets a master password. The specified password is saved as a new master password. The host transfers the 512-byte data shown in LOCKED MODE or FROZEN MODE returns the Aborted Command error. The master password already set . The specified password is saved as a new user password...
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... command or the SECURITY ERASE UNIT command causes the Aborted Command error until a hardware reset is compared with the user password already set . The UNLOCK counter initially has a value of the device varies as follows depending on , or until the device is turned off and then on whether the host specifies the master password. • When the master password is selected When the security level is LOCKED MODE is high, the password...
... command or the SECURITY ERASE UNIT command causes the Aborted Command error until a hardware reset is compared with the user password already set . The UNLOCK counter initially has a value of the device varies as follows depending on , or until the device is turned off and then on whether the host specifies the master password. • When the master password is selected When the security level is LOCKED MODE is high, the password...
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... subsequent normal sector (physically adjacent sector to physical sector 5 is performed in the formatting. Figure 6.7 Sector slip processing 6-12 C141-E104-03EN Operations 6.4.1 Spare area Following two types of spare area are provided for every physical head. 1) Spare cylinder for sector slip: used for alternating defective sectors at formatting in shipment (4 cylinders) 2) Spare cylinder for alternative assignment: used for automatic alternative assignment at read error occurrence. (4 cylinders) 6.4.2 Alternating defective sectors The...
... subsequent normal sector (physically adjacent sector to physical sector 5 is performed in the formatting. Figure 6.7 Sector slip processing 6-12 C141-E104-03EN Operations 6.4.1 Spare area Following two types of spare area are provided for every physical head. 1) Spare cylinder for sector slip: used for alternating defective sectors at formatting in shipment (4 cylinders) 2) Spare cylinder for alternative assignment: used for automatic alternative assignment at read error occurrence. (4 cylinders) 6.4.2 Alternating defective sectors The...