Manual/User Guide
Page 5
... that the reader has a basic knowledge of hard disk drives and their features. These drives have a built-in which they operate. Glossary The glossary describes the technical terms that is compatible with the ATA interface. Preface This manual describes MHT2080AT/ MHT2060AT/ MHT2040AT/ MHT2030AT/ MHT2020AT models of the disk drive. This manual describes the specifications and functions...
... that the reader has a basic knowledge of hard disk drives and their features. These drives have a built-in which they operate. Glossary The glossary describes the technical terms that is compatible with the ATA interface. Preface This manual describes MHT2080AT/ MHT2060AT/ MHT2040AT/ MHT2030AT/ MHT2020AT models of the disk drive. This manual describes the specifications and functions...
Manual/User Guide
Page 11
Manual Organization MHT2080AT, MHT2060AT, MHT2040AT MHT2030AT, MHT2020AT DISK DRIVES PRODUCT MANUAL (C141-E192) • Device Overview • Device Configuration • Installation Conditions • Theory of Device Operation • Interface • Operations MHT2080AT, MHT2060AT, MHT2040AT MHT2030AT, MHT2020AT DISK DRIVES MAINTENANCE MANUAL (C141-F063) • Maintenance and Diagnosis • Removal and Replacement Procedure C141-E192-02EN vii
Manual Organization MHT2080AT, MHT2060AT, MHT2040AT MHT2030AT, MHT2020AT DISK DRIVES PRODUCT MANUAL (C141-E192) • Device Overview • Device Configuration • Installation Conditions • Theory of Device Operation • Interface • Operations MHT2080AT, MHT2060AT, MHT2040AT MHT2030AT, MHT2020AT DISK DRIVES MAINTENANCE MANUAL (C141-F063) • Maintenance and Diagnosis • Removal and Replacement Procedure C141-E192-02EN vii
Manual/User Guide
Page 15
... control circuit 4-13 4.7.2 Data-surface servo format 4-16 4.7.3 Servo frame format 4-18 4.7.4 Actuator motor control 4-19 4.7.5 Spindle motor control 4-20 CHAPTER 5 Interface 5-1 5.1 Physical Interface 5-2 5.1.1 Interface signals 5-2 5.1.2 Signal assignment on the connector 5-3 5.2 Logical Interface 5-6 5.2.1 I/O registers 5-7 5.2.2 Command block registers 5-8 5.2.3 Control block registers 5-13 5.3 Host Commands 5-14 5.3.1 Command code and parameters 5-14 5.3.2 Command descriptions 5-18 5.3.3 Error posting...
... control circuit 4-13 4.7.2 Data-surface servo format 4-16 4.7.3 Servo frame format 4-18 4.7.4 Actuator motor control 4-19 4.7.5 Spindle motor control 4-20 CHAPTER 5 Interface 5-1 5.1 Physical Interface 5-2 5.1.1 Interface signals 5-2 5.1.2 Signal assignment on the connector 5-3 5.2 Logical Interface 5-6 5.2.1 I/O registers 5-7 5.2.2 Command block registers 5-8 5.2.3 Control block registers 5-13 5.3 Host Commands 5-14 5.3.1 Command code and parameters 5-14 5.3.2 Command descriptions 5-18 5.3.3 Error posting...
Manual/User Guide
Page 18
... V when power is turned off 1-6 Figure 1.2 Current fluctuation (Typ.) at +5 V when power is turned on 1-8 Figure 2.1 Disk drive outerview 2-2 Figure 2.2 1 drive system configuration 2-3 Figure 2.3 2 drives configuration 2-4 Figure 3.1 Dimensions 3-2 Figure 3.2 Orientation 3-3 Figure 3.3 Mounting frame structure 3-4 Figure 3.4 Location of breather 3-5 Figure 3.5 Surface ...sector servo configuration on disk surface 4-17 Servo frame format 4-18 Figure 5.1 Interface signals 5-2 Figure 5.2 Execution example of READ MULTIPLE command 5-21 Figure 5.3 Read Sector(s) command protocol 5-111 ...
... V when power is turned off 1-6 Figure 1.2 Current fluctuation (Typ.) at +5 V when power is turned on 1-8 Figure 2.1 Disk drive outerview 2-2 Figure 2.2 1 drive system configuration 2-3 Figure 2.3 2 drives configuration 2-4 Figure 3.1 Dimensions 3-2 Figure 3.2 Orientation 3-3 Figure 3.3 Mounting frame structure 3-4 Figure 3.4 Location of breather 3-5 Figure 3.5 Surface ...sector servo configuration on disk surface 4-17 Servo frame format 4-18 Figure 5.1 Interface signals 5-2 Figure 5.2 Execution example of READ MULTIPLE command 5-21 Figure 5.3 Read Sector(s) command protocol 5-111 ...
Manual/User Guide
Page 20
... 1-8 Acoustic noise specification 1-9 Shock and vibration specification 1-9 Table 3.1 Surface temperature measurement points and standard values..........3-6 Table 3.2 Cable connector specifications 3-10 Table 5.1 Signal assignment on the interface connector 5-3 Table 5.2 I/O registers 5-7 Table 5.3 Command code and parameters 5-15 Table 5.4 Information to be read by IDENTIFY DEVICE command 5-34 Table 5.5 Features register values and settable...
... 1-8 Acoustic noise specification 1-9 Shock and vibration specification 1-9 Table 3.1 Surface temperature measurement points and standard values..........3-6 Table 3.2 Cable connector specifications 3-10 Table 5.1 Signal assignment on the interface connector 5-3 Table 5.2 I/O registers 5-7 Table 5.3 Command code and parameters 5-15 Table 5.4 Information to be read by IDENTIFY DEVICE command 5-34 Table 5.5 Features register values and settable...
Manual/User Guide
Page 21
The disk drive is 2.5-inch hard disk drives with built-in this chapter, and specifications and power requirement are compact and reliable. C141-E192-02EN 1-1 These disk drives use the AT-bus hard disk interface protocol and are described. CHAPTER 1 Device Overview 1.1 Features 1.2 Device Specifications 1.3 Power Requirements 1.4 Environmental Specifications 1.5 Acoustic Noise 1.6 Shock and Vibration 1.7 Reliability 1.8 Error Rate 1.9 Media Defects 1.10 Load/Unload Function 1.11 Advanced Power Management Overview and features are described in disk controllers.
The disk drive is 2.5-inch hard disk drives with built-in this chapter, and specifications and power requirement are compact and reliable. C141-E192-02EN 1-1 These disk drives use the AT-bus hard disk interface protocol and are described. CHAPTER 1 Device Overview 1.1 Features 1.2 Device Specifications 1.3 Power Requirements 1.4 Environmental Specifications 1.5 Acoustic Noise 1.6 Shock and Vibration 1.7 Reliability 1.8 Error Rate 1.9 Media Defects 1.10 Load/Unload Function 1.11 Advanced Power Management Overview and features are described in disk controllers.
Manual/User Guide
Page 23
...). The next disk read ahead data corresponds to ATA interface as daisy chain configuration. Executing a diagnostic function of the smart command invokes selfdiagnosis. (7) Write cache When the disk drive receives a write command, the disk drive posts the command completion at writing. C141-E192-02EN ... host and the disk media. In combination with the ATA interface. (2) Data buffer The disk drive use a 2MB or 8MB data buffer to the data buffer completion of the controller and disk drive. Drive 0 is a master device, drive 1 is a slave device. (5) Error correction and retry by...
...). The next disk read ahead data corresponds to ATA interface as daisy chain configuration. Executing a diagnostic function of the smart command invokes selfdiagnosis. (7) Write cache When the disk drive receives a write command, the disk drive posts the command completion at writing. C141-E192-02EN ... host and the disk media. In combination with the ATA interface. (2) Data buffer The disk drive use a 2MB or 8MB data buffer to the data buffer completion of the controller and disk drive. Drive 0 is a master device, drive 1 is a slave device. (5) Error correction and retry by...
Manual/User Guide
Page 24
... • Maximum (Full) 80 GB 60 GB 40 GB 30 GB 156,301,488 117,210,240 78,140,160 58,605,120 512 4,200 rpm ± 1% 7.14 ms 1.5 ms (typ.) Read: 12ms (typ.) 22 ms (typ.) 20 GB 39,070,080 Start time Interface Data Transfer Rate • To/From... Media • To/From Host 3.5 sec (typ.) ATA-6 (Max. Table 1.1 Specifications (1/2) MHT2080AT MHT2060AT MHT2040AT MHT2030AT MHT2020AT Format Capacity (*1) Number of the disk drives. Cable length: 18inches (0.46 m)) (equipped with...
... • Maximum (Full) 80 GB 60 GB 40 GB 30 GB 156,301,488 117,210,240 78,140,160 58,605,120 512 4,200 rpm ± 1% 7.14 ms 1.5 ms (typ.) Read: 12ms (typ.) 22 ms (typ.) 20 GB 39,070,080 Start time Interface Data Transfer Rate • To/From... Media • To/From Host 3.5 sec (typ.) ATA-6 (Max. Table 1.1 Specifications (1/2) MHT2080AT MHT2060AT MHT2040AT MHT2030AT MHT2020AT Format Capacity (*1) Number of the disk drives. Cable length: 18inches (0.46 m)) (equipped with...
Manual/User Guide
Page 30
Refer to item (3) in Subsection 3.2 for the data block being written to, the data on the disk media is 30 minutes or less, if repaired by a specialist maintenance staff member. (3) Service life In situations where management and handling are based on the MTBF... caused by handling, inappropriate operating environments, defects in the power supply host system, or interface cable. (2) Mean time to repair (MTTR) The mean time to repair (MTTR) is assured in all fields (*1) *1 "Disk drive defects" refers to defects that involve repair, readjustment, or replacement. When the DE surface...
Refer to item (3) in Subsection 3.2 for the data block being written to, the data on the disk media is 30 minutes or less, if repaired by a specialist maintenance staff member. (3) Service life In situations where management and handling are based on the MTBF... caused by handling, inappropriate operating environments, defects in the power supply host system, or interface cable. (2) Mean time to repair (MTTR) The mean time to repair (MTTR) is assured in all fields (*1) *1 "Disk drive defects" refers to defects that involve repair, readjustment, or replacement. When the DE surface...
Manual/User Guide
Page 37
...write preamplifier. The highspeed microprocessor unit (MPU) achieves a high-performance AT controller. 2.2 System Configuration 2.2.1 ATA interface Figures 2.2 and 2.3 show the ATA interface system configuration. It improves data reliability by preventing errors caused by external noise. (7) Controller circuit The controller circuit... consists of an LSI chip to improve reliability. The drive has a 44pin PC AT interface connector and supports PIO mode 4 transfer at 16.6 MB/s, Multiword DMA mode 2 transfer at 16.6 MB/s ...
...write preamplifier. The highspeed microprocessor unit (MPU) achieves a high-performance AT controller. 2.2 System Configuration 2.2.1 ATA interface Figures 2.2 and 2.3 show the ATA interface system configuration. It improves data reliability by preventing errors caused by external noise. (7) Controller circuit The controller circuit... consists of an LSI chip to improve reliability. The drive has a 44pin PC AT interface connector and supports PIO mode 4 transfer at 16.6 MB/s, Multiword DMA mode 2 transfer at 16.6 MB/s ...
Manual/User Guide
Page 38
... spindle motor. The disk drive is an abbreviation of "AT attachment". If the over-power worked, the cover could be made it is not guaranteed. ATA is conformed to the ATA-6 interface. Thus, it the cause of failure. 2-4 C141-E192-02EN Figure 2.3 2 drives configuration IMPORTANT HA (host ...adaptor) consists of the disk drive. At high speed data transfer (PIO mode 4 or DMA mode 2 U-DMA mode ...
... spindle motor. The disk drive is an abbreviation of "AT attachment". If the over-power worked, the cover could be made it is not guaranteed. ATA is conformed to the ATA-6 interface. Thus, it the cause of failure. 2-4 C141-E192-02EN Figure 2.3 2 drives configuration IMPORTANT HA (host ...adaptor) consists of the disk drive. At high speed data transfer (PIO mode 4 or DMA mode 2 U-DMA mode ...
Manual/User Guide
Page 48
...supply Power supply cable Disk Drive #1 Figure 3.9 Cable connections 3-10 C141-E192-02EN A twisted cable or a cable with wires that have become separated from the ribbon may cause crosstalk between signal lines. Table 3.2 Cable connector specifications ATA interface and power supply cable (44... type) Name Cable socket (44-pin type) Model 89361-144 Manufacturer FCI IMPORTANT For the host interface cable, use a ribbon cable. This is because the interface is designed for ribbon cables and not for the cable connectors. Installation Conditions 3.3.2 Cable connector specifications ...
...supply Power supply cable Disk Drive #1 Figure 3.9 Cable connections 3-10 C141-E192-02EN A twisted cable or a cable with wires that have become separated from the ribbon may cause crosstalk between signal lines. Table 3.2 Cable connector specifications ATA interface and power supply cable (44... type) Name Cable socket (44-pin type) Model 89361-144 Manufacturer FCI IMPORTANT For the host interface cable, use a ribbon cable. This is because the interface is designed for ribbon cables and not for the cable connectors. Installation Conditions 3.3.2 Cable connector specifications ...
Manual/User Guide
Page 51
... Open 1 CA 2 DB Short Note: The CSEL setting is identified as a slave drive. By connecting the CSEL of the master drive to high level. At this time, the CSEL of cable selection using unique interface cables. The drive is set to the CSEL Line (conducer) of Cable Select C141-E192-02EN 3-13... Thus, since the slave drive is not connected to the CSEL conductor, the CSEL is set to ground further, ...
... Open 1 CA 2 DB Short Note: The CSEL setting is identified as a slave drive. By connecting the CSEL of the master drive to high level. At this time, the CSEL of cable selection using unique interface cables. The drive is set to the CSEL Line (conducer) of Cable Select C141-E192-02EN 3-13... Thus, since the slave drive is not connected to the CSEL conductor, the CSEL is set to ground further, ...
Manual/User Guide
Page 56
Theory of Device Operation (4) Controller circuit Major functions are listed below. • ATA interface control and data transfer control • Data buffer management • Sector format control • Defect management • ECC control • Error recovery and self-diagnosis Figure 4.1 Power Supply Configuration 4-4 C141-E192-02EN
Theory of Device Operation (4) Controller circuit Major functions are listed below. • ATA interface control and data transfer control • Data buffer management • Sector format control • Defect management • ECC control • Error recovery and self-diagnosis Figure 4.1 Power Supply Configuration 4-4 C141-E192-02EN
Manual/User Guide
Page 75
CHAPTER 5 Interface 5.1 Physical Interface 5.2 Logical Interface 5.3 Host Commands 5.4 Command Protocol 5.5 Ultra DMA Feature Set 5.6 Timing This chapter gives details about the interface, and the interface commands and timings. C141-E192-02EN 5-1
CHAPTER 5 Interface 5.1 Physical Interface 5.2 Logical Interface 5.3 Host Commands 5.4 Command Protocol 5.5 Ultra DMA Feature Set 5.6 Timing This chapter gives details about the interface, and the interface commands and timings. C141-E192-02EN 5-1
Manual/User Guide
Page 76
... DA 0-2: DEVICE ADDRESS CS0-: CHIP SELECT 0 CS1-: CHIP SELECT 1 RESET-: RESET CSEL: CABLE SELECT MSTR: Master ENCSEL: ENABLE CSEL +5V DC: +5 volt GND: GROUND Figure 5.1 Interface signals 5-2 C141-E192-02EN Interface 5.1 Physical Interface 5.1.1 Interface signals Figure 5.1 shows the...
... DA 0-2: DEVICE ADDRESS CS0-: CHIP SELECT 0 CS1-: CHIP SELECT 1 RESET-: RESET CSEL: CABLE SELECT MSTR: Master ENCSEL: ENABLE CSEL +5V DC: +5 volt GND: GROUND Figure 5.1 Interface signals 5-2 C141-E192-02EN Interface 5.1 Physical Interface 5.1.1 Interface signals Figure 5.1 shows the...
Manual/User Guide
Page 77
... GND 4 DATA8 6 DATA9 8 DATA10 10 DATA11 12 DATA12 14 DATA13 16 DATA14 18 DATA15 20 (KEY) 22 GND 24 GND 26 GND 28 CSEL 30 GND 32 reserved (IOCS16-) 34 PDIAG-, CBLID- 36 DA2 38 CS1- 40 GND 42 +5 VDC 44 unused C141-E192-02EN 5-3 DATA7 DATA6 DATA5 DATA4...DATA3 DATA2 DATA1 DATA0 GND DMARQ DIOW-, STOP DIOR-, HDMRDY, HSTROBE IORDY, DDMARDY, DSTROBE DMACK- DASP- +5 VDC GND Pin No. 5.1 Physical Interface 5.1.2 Signal assignment on the connector Table 5.1 shows the signal assignment on the interface connector Pin No. INTRQ DA1 DA0 CS0- Table 5.1 Signal assignment on the...
... GND 4 DATA8 6 DATA9 8 DATA10 10 DATA11 12 DATA12 14 DATA13 16 DATA14 18 DATA15 20 (KEY) 22 GND 24 GND 26 GND 28 CSEL 30 GND 32 reserved (IOCS16-) 34 PDIAG-, CBLID- 36 DA2 38 CS1- 40 GND 42 +5 VDC 44 unused C141-E192-02EN 5-3 DATA7 DATA6 DATA5 DATA4...DATA3 DATA2 DATA1 DATA0 GND DMARQ DIOW-, STOP DIOR-, HDMRDY, HSTROBE IORDY, DDMARDY, DSTROBE DMACK- DASP- +5 VDC GND Pin No. 5.1 Physical Interface 5.1.2 Signal assignment on the connector Table 5.1 shows the signal assignment on the interface connector Pin No. INTRQ DA1 DA0 CS0- Table 5.1 Signal assignment on the...
Manual/User Guide
Page 78
...; Completion of the HSTROBE signal to set master/slave using the CSEL signal (pin 28). signal to the host. The host can negate the HDMARDY- Interface [signal] ENCSEL MSTRPUSRESETDATA 0-15 DIOWSTOP DIORHDMARDY- HSTROBE INTRQ [I/O] I I I I I/O I I I I I , Master/slave setting Pin A, B, C, D open: Master setting Pin A, B ...Short: Slave setting When pin C is disabled. 5-4 C141-E192-02EN These signals are selected or interruption is grounded, the drive does not spin up at power on . The STOP signal must be negated by the host before data is used for Ultra DMA data...
...; Completion of the HSTROBE signal to set master/slave using the CSEL signal (pin 28). signal to the host. The host can negate the HDMARDY- Interface [signal] ENCSEL MSTRPUSRESETDATA 0-15 DIOWSTOP DIORHDMARDY- HSTROBE INTRQ [I/O] I I I I I/O I I I I I , Master/slave setting Pin A, B, C, D open: Master setting Pin A, B ...Short: Slave setting When pin C is disabled. 5-4 C141-E192-02EN These signals are selected or interruption is grounded, the drive does not spin up at power on . The STOP signal must be negated by the host before data is used for Ultra DMA data...
Manual/User Guide
Page 79
... is used by the host to detect the type of the DSTROBE signal latch data from the device during Ultra DMA data In transfer. 5.1 Physical Interface [signal] CS0- Both the rising and falling edges of cable installed in a daisy chain configuration. This signal is used to select the control block registers...
... is used by the host to detect the type of the DSTROBE signal latch data from the device during Ultra DMA data In transfer. 5.1 Physical Interface [signal] CS0- Both the rising and falling edges of cable installed in a daisy chain configuration. This signal is used to select the control block registers...
Manual/User Guide
Page 80
...cylinder-head-sector (CHS) or Logical block address (LBA) mode. When there is used for DMA transfer between the host and the device. 5.2 Logical Interface The device can operate for command execution in the ascending order with the DMACK-signal. LBA = [((Cylinder No.) × (Number of head) + ...LBA mode by the DIOR and DIOW signals. The sector No. signals are LBA bits. under the LBA mode proceeds in either address-specified mode; Interface [signal] DMARQ +5 VDC GND [I/O] O I - [Description] This signal is other words, the device negates the DMARQ signal after the host ...
...cylinder-head-sector (CHS) or Logical block address (LBA) mode. When there is used for DMA transfer between the host and the device. 5.2 Logical Interface The device can operate for command execution in the ascending order with the DMACK-signal. LBA = [((Cylinder No.) × (Number of head) + ...LBA mode by the DIOR and DIOW signals. The sector No. signals are LBA bits. under the LBA mode proceeds in either address-specified mode; Interface [signal] DMARQ +5 VDC GND [I/O] O I - [Description] This signal is other words, the device negates the DMARQ signal after the host ...