Fujitsu MHT2040BH User Manual

C141-E203-01EN MHT2080BH, MHT2060BH, MHT2040BH DISK DRIVES PRODUCT MANUAL

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Interface 5-26 C141-E203-01EN (1) RECALIBRATE (X’10’ to X’1F’) This command performs the calibration. When the device completes the calibration, t

5.3 Host Commands C141-E203-01EN 5-27 (2) READ SECTOR(S) (X’20’ or X’21’) This command reads data of sectors specified in the Sector Count fiel

Interface 5-28 C141-E203-01EN At command issuance (Shadow Block Registers setting contents) CM 0 0 1 0 0 0 0 R DH x L x x HD No. / LBA CH CL

5.3 Host Commands C141-E203-01EN 5-29 (3) READ LONG (X’22’ or X’23’) This command operates similarly to the READ SECTOR(S) command except that

Interface 5-30 C141-E203-01EN (4) WRITE SECTOR(S) (X’30’ or X’31’) This command writes data of sectors from the address specified in the Device/He

5.3 Host Commands C141-E203-01EN 5-31 At command issuance (Shadow Block Registers setting contents) CM 0 0 1 1 0 0 0 R DH x L x x HD No. /

Interface 5-32 C141-E203-01EN (5) WRITE LONG (X’32’ or X’33’) This command operates similarly to the WRITE SECTOR(S) command except that the device

5.3 Host Commands C141-E203-01EN 5-33 At command issuance (Shadow Block Registers setting contents) CM 0 0 1 1 0 0 1 R DH x L x x HD No. /LBA

Interface 5-34 C141-E203-01EN (6) WRITE VERIFY (X’3C’) This command operates similarly to the WRITE SECTOR(S) command except that the device verif

5.3 Host Commands C141-E203-01EN 5-35 At command completion (Shadow Block Registers contents to be read) ST Status information DH x L x x HD

C141-E203-01EN vii Manual Organization MHT2080BH, MHT2060BH, MHT2040BH DISK DRIVES PRODUCT MANUAL (C141-E203) <This manual> • Device Over

Interface 5-36 C141-E203-01EN (7) READ VERIFY SECTOR(S) (X’40’ or X’41’) This command operates similarly to the READ SECTOR(S) command except that

5.3 Host Commands C141-E203-01EN 5-37 At command completion (Shadow Block Registers contents to be read) ST Status information DH x L x x HD

Interface 5-38 C141-E203-01EN (8) SEEK (X’70’ to X’7F’) This command performs a seek operation to the track and selects the head specified in the c

5.3 Host Commands C141-E203-01EN 5-39 (9) EXECUTE DEVICE DIAGNOSTIC (X’90’) This command performs an internal diagnostic test (self-diagnosis) o

Interface 5-40 C141-E203-01EN (10) INITIALIZE DEVICE PARAMETERS (X’91’) The host system can set the number of sectors per track and the maximum he

5.3 Host Commands C141-E203-01EN 5-41 (11) DOWNLOAD MICROCODE (X’92’) At command issuance (Shadow Block Registers setting contents) CM 1 0 0 1

Interface 5-42 C141-E203-01EN **: In the following cases, Subcommand code=07h returns Abort as an error though becomes Microcode rewriting executio

5.3 Host Commands C141-E203-01EN 5-43 (12) STANDBY IMMEDIATE (X’94’ or X’E0’) Upon receipt of this command, the device enters the standby mode.

Interface 5-44 C141-E203-01EN (13) IDLE IMMEDIATE (X’95’ or X’E1’) Upon receipt of this command, the device enters the idle mode. Then, the devic

5.3 Host Commands C141-E203-01EN 5-45 (14) STANDBY (X’96’ or X’E2’) Upon receipt of this command, the device enters the standby mode. If the de

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Interface 5-46 C141-E203-01EN (15) IDLE (X’97’ or X’E3’) Upon receipt of this command, the device enters the idle mode. The device report the sta

5.3 Host Commands C141-E203-01EN 5-47 At command completion (Shadow Block Registers contents to be read) ST Status information DH x x x x xx CH

Interface 5-48 C141-E203-01EN (16) CHECK POWER MODE (X’98’ or X’E5’) The host checks the power mode of the device with this command. The host syste

5.3 Host Commands C141-E203-01EN 5-49 (17) SLEEP (X’99’ or X’E6’) This command is the only way to make the device enter the sleep mode. Upon rec

Interface 5-50 C141-E203-01EN (18) SMART (X’B0’) This command predicts the occurrence of device failures depending on the subcommand specified in th

5.3 Host Commands C141-E203-01EN 5-51 Table 5.9 Features Field values (subcommands) and functions (1/3) Features Field Function X’D0’ SMART RE

Interface 5-52 C141-E203-01EN Table 5.9 Features Field values (subcommands) and functions (2/3) Features Field Function X’D5’ SMART READ LOG: A d

5.3 Host Commands C141-E203-01EN 5-53 Table 5.9 Features Field values (subcommands) and functions (3/3) Features Field Function X’DA’ SMART RET

Interface 5-54 C141-E203-01EN At command issuance (Shadow Block Registers setting contents) CM 1 0 1 1 0 0 0 0 DH x x x x xx CH CL SN SC FR Key

5.3 Host Commands C141-E203-01EN 5-55 Table 5.10 Format of device attribute value data Byte Item 00 01 Data format version number 02 Attribute 1

C141-E203-01EN ix Contents CHAPTER 1 Device Overview...1-1 1.1 Features ...

Interface 5-56 C141-E203-01EN • Data format version number The data format version number indicates the version number of the data format of the de

5.3 Host Commands C141-E203-01EN 5-57 • Status Flag Bit Meaning 0 If this bit is 1, it indicates normal operations are assured with the attribu

Interface 5-58 C141-E203-01EN Table 5.12 Off-line data collection status Status Byte Meaning 00h or 80h Off-line data collection is not executed.

5.3 Host Commands C141-E203-01EN 5-59 • Off-line data collection capability Indicates the method of off-line data collection carried out by the d

Interface 5-60 C141-E203-01EN • Checksum Two’s complement of the lower byte, obtained by adding 511-byte data one byte at a time from the beginning

5.3 Host Commands C141-E203-01EN 5-61 Table 5.18 Data format of SMART Summary Error Log (1/2) Byte Item 00 Version of this function 01 Pointer

Interface 5-62 C141-E203-01EN Table 5.18 Data format of SMART Summary Error Log (2/2) Byte Item 5C to 1C3 Error log data structure 2 to Error log

5.3 Host Commands C141-E203-01EN 5-63 Table 5.19 Data format of SMART Comprehensive Error Log Byte First sector Next sector 00 SMART Error Log

Interface 5-64 C141-E203-01EN Table 5.20 SMART self-test log data format Byte Item 00, 01 Self-test log data structure 02 Self-test number (Secto

5.3 Host Commands C141-E203-01EN 5-65 Table 5.21 Selective self-test log data structure Byte Item 00h, 01h Data Structure Revision Number 02h...

Contents x C141-E203-01EN 2.2.1 SATA interface... 2-3 2.2.2 Dri

Interface 5-66 C141-E203-01EN • Current Span under test As the self-test progress, the device shall modify this value to contain the test span num

5.3 Host Commands C141-E203-01EN 5-67 (19) DEVICE CONFIGURATION (X'B1') Individual Device Configuration Overlay feature sub commands a

Interface 5-68 C141-E203-01EN • DEVICE CONFIGURATION RESTORE (Features Field = C0h) The DEVICE CONFIGURATION RESTORE command disables any setting

5.3 Host Commands C141-E203-01EN 5-69 • DEVICE CONFIGURATION IDENTIFY (Features Field = C2h) The DEVICE CONFIGURATION IDENTIFY command returns i

Interface 5-70 C141-E203-01EN Table 5.23 DEVICE CONFIGURATION IDENTIFY data structure Word Value Content 0 X'0001' Data structure revi

5.3 Host Commands C141-E203-01EN 5-71 (20) READ MULTIPLE (X’C4’) The READ MULTIPLE command performs the same tasks as the READ SECTOR(S) command

Interface 5-72 C141-E203-01EN Host Reg. HD PIO Setup PIO Setup PIO Setup Data (1sector) Data (4 sectors) Device Data (4 sectors) Block Block P

5.3 Host Commands C141-E203-01EN 5-73 At command issuance (Shadow Block Registers setting contents) CM 1 1 0 0 0 1 0 0 DH x L x x HD No. /

Interface 5-74 C141-E203-01EN (21) WRITE MULTIPLE (X’C5’) The WRITE MULTIPLE command performs the same tasks as the WRITE SECTOR(S) command except

5.3 Host Commands C141-E203-01EN 5-75 At command issuance (Shadow Block Registers setting contents) CM 1 1 0 0 0 1 0 1 DH x L x x HD No. /

Contents C141-E203-01EN xi 4.6.4 Digital PLL circuit ...4-11 4.7 Servo

Interface 5-76 C141-E203-01EN (22) SET MULTIPLE MODE (X’C6’) This command enables the device to perform the READ MULTIPLE and WRITE MULTIPLE comma

5.3 Host Commands C141-E203-01EN 5-77 At command completion (Shadow Block Registers contents to be read) ST Status information DH x x x x xx C

Interface 5-78 C141-E203-01EN (23) READ DMA (X’C8’ or X’C9’) The READ DMA command reads data from sectors, starting from the sectors specified in

5.3 Host Commands C141-E203-01EN 5-79 At command issuance (Shadow Block Registers setting contents) CM 1 1 0 0 1 0 0 R DH x L x x HD No. /

Interface 5-80 C141-E203-01EN (24) WRITE DMA (X’CA’ or X’CB’) The WRITE DMA command writes data to sectors starting from the sectors specified in

5.3 Host Commands C141-E203-01EN 5-81 At command issuance (Shadow Block Registers setting contents) CM 1 1 0 0 1 0 1 R DH x L x x HD No. /

Interface 5-82 C141-E203-01EN (25) READ BUFFER (X’E4’) The host system can read the current contents of the data buffer of the device by issuing th

5.3 Host Commands C141-E203-01EN 5-83 (26) FLUSH CACHE (X’E7’) This command is used to write every write cache data stored by the device into th

Interface 5-84 C141-E203-01EN (27) WRITE BUFFER (X’E8’) The host system can overwrite the contents of the data buffer of the device with a desired

5.3 Host Commands C141-E203-01EN 5-85 (28) IDENTIFY DEVICE (X’EC’) The host system issues the IDENTIFY DEVICE command to read parameter informati

Contents xii C141-E203-01EN 5.3.2 Command descriptions... 5-25 (1) RECALIBRATE

Interface 5-86 C141-E203-01EN (29) IDENTIFY DEVICE DMA (X’EE’) When this command is not used to transfer data to the host in DMA mode, this comman

5.3 Host Commands C141-E203-01EN 5-87 Table 5.24 Information to be read by IDENTIFY DEVICE command (1/3) Word Value Description 0 X’045A’ Gen

Interface 5-88 C141-E203-01EN Table 5.24 Information to be read by IDENTIFY DEVICE command (2/3) Word Value Description 65 X’0078’ Minimum multi

5.3 Host Commands C141-E203-01EN 5-89 Table 5.24 Information to be read by IDENTIFY DEVICE command (3/3) Word Value Description 117-118 X '

Interface 5-90 C141-E203-01EN 8C73h The device requires the SET FEATURES sub-command after the power-on sequence in order to spin-up. The Identify

5.3 Host Commands C141-E203-01EN 5-91 *8 Word 59: Transfer sector count currently set by READ/WRITE MULTIPLE command Bit 15-9: Reserved Bit 8:

Interface 5-92 C141-E203-01EN *13 WORD 78 Bit15-5: Reserved Bit 4: '1'= Supports the in-order data delivery. Bit 3: '1'= Suppo

5.3 Host Commands C141-E203-01EN 5-93 Bit 10: '1' = Supports the Host Protected Area feature set. Bit 9: '1' = Supports the

Interface 5-94 C141-E203-01EN *18 WORD 84 Bit 15: = 0 The device always returns the fixed value indicated on the left. Bit 14: = 1 The device al

5.3 Host Commands C141-E203-01EN 5-95 *20 WORD 86 Bits 15: Reserved Bit 13-10: Same definition as WORD 83. Bit 9: '1' = Enables the A

Contents C141-E203-01EN xiii (35) SECURITY FREEZE LOCK (X’F5’) ... 5-108 (36) SECURITY DISABLE PASSWORD (X’F6’) ..

Interface 5-96 C141-E203-01EN *23 WORD 89 MHT2080BH = X'28': 80 minutes MHT2060BH = X'1E': 60 minutes MHT2040BH = X'14&ap

5.3 Host Commands C141-E203-01EN 5-97 (30) SET FEATURES (X’EF’) The host system issues the SET FEATURES command to set parameters in the Feature

Interface 5-98 C141-E203-01EN Table 5.25 Features field values and settable modes (2/2) Features Field Drive operation mode X ' AA ' Ena

5.3 Host Commands C141-E203-01EN 5-99 At command completion (Shadow Block Registers contents to be read) ST Status information DH x x x x xx CH

Interface 5-100 C141-E203-01EN Transfer mode Sector Count file 00100 000 (X’20’: Mode 0) 00100 001 (X’21’: Mode 1) • Multiword DMA transfer mo

5.3 Host Commands C141-E203-01EN 5-101 *3) Serial ATA Functions The host can enable and disable the following Serial ATA functions by issuing thi

Interface 5-102 C141-E203-01EN (31) SECURITY SET PASSWORD (X’F1’) This command enables a user password or master password to be set. The host trans

5.3 Host Commands C141-E203-01EN 5-103 • Error reporting conditions (1) The device is in Security Locked mode (ST = 51h, ER = 04h). (2) The dev

Interface 5-104 C141-E203-01EN (32) SECURITY UNLOCK(X’F2’) This command cancels LOCKED MODE. The host transfers the 512-byte data shown in Table 5

5.3 Host Commands C141-E203-01EN 5-105 At command completion (Shadow Block Register contents to be read) ST Status information DH x x x x xx CH

Contents xiv C141-E203-01EN 6.1.2 Response to COMRESET ... 6-4 6.1.3 Response to

Interface 5-106 C141-E203-01EN (33) SECURITY ERASE PREPARE (X’F3’) The SECURITY ERASE UNIT command feature is enabled by issuing the SECURITY ERAS

5.3 Host Commands C141-E203-01EN 5-107 (34) SECURITY ERASE UNIT (X’F4’) This command erases all user data. This command also invalidates the us

Interface 5-108 C141-E203-01EN (35) SECURITY FREEZE LOCK (X’F5’) This command puts the device into FROZEN MODE. The following commands used to ch

5.3 Host Commands C141-E203-01EN 5-109 • FLUSH CACHE (EXT) • DCO RESTORE • DCO SET • WRITE MULTIPLE FUA EXT • WRITE DMA FUA EXT • READ FP DM

Interface 5-110 C141-E203-01EN (36) SECURITY DISABLE PASSWORD (X’F6’) This command invalidates the user password already set and releases the lock

5.3 Host Commands C141-E203-01EN 5-111 • Error reporting conditions (1) An incorrect password is specified (ST = 51h, ER = 04h). (2) The device

Interface 5-112 C141-E203-01EN (37) READ NATIVE MAX ADDRESS (X’F8’) This command posts the maximum address intrinsic to the device, which can be s

5.3 Host Commands C141-E203-01EN 5-113 (38) SET MAX (X’F9’) SET MAX Features Register Values Value Command 00h Obsolete 01h SET MAX SET PASSWOR

Interface 5-114 C141-E203-01EN • Error reporting conditions (1) The command has been issued more than twice (ST = 51h, ER = 10h). (2) The READ NA

5.3 Host Commands C141-E203-01EN 5-115 • Error reporting conditions (1) The device is in Set Max Locked mode or Set Max Freeze Locked mode (ST

Contents C141-E203-01EN xv Illustrations Figures Figure 1.1 Negative voltage at +5 V when power is turned off ...1-6 Figur

Interface 5-116 C141-E203-01EN • SET MAX LOCK (Features Field = 02h) The SET MAX LOCK command sets the device into SET_MAX_LOCK state. After this

5.3 Host Commands C141-E203-01EN 5-117 • SET MAX UNLOCK (Features Field = 03h) This command requests a transfer of single sector of data from th

Interface 5-118 C141-E203-01EN • SET MAX FREEZE LOCK (Features Field = 04h) The Set MAX FREEZE LOCK command sets the device to SET_MAX_Frozen stat

5.3 Host Commands C141-E203-01EN 5-119 (39) READ SECTOR (S) EXT (X’24’) • Description This command is the extended command of the READ SECTOR (

Interface 5-120 C141-E203-01EN (40) READ DMA EXT (X’25’) • Description This command is the extended command of the READ DMA command. The LBA spec

5.3 Host Commands C141-E203-01EN 5-121 (41) READ NATIVE MAX ADDRESS EXT (X’27’) • Description This command is used to assign the highest address

Interface 5-122 C141-E203-01EN (42) READ MULTIPLE EXT (X’29’) • Description This command is the extended command of the READ MULTIPLE command. Th

5.3 Host Commands C141-E203-01EN 5-123 (43) READ LOG EXT (X'2F') The READ LOG EXTEND command reads versatile log data. Versatile log d

Interface 5-124 C141-E203-01EN At command issuance (Shadow Block Registers setting contents) CM 0 0 1 0 1 1 1 1 DH x x x x xx CH EXP CH CL EXP

5.3 Host Commands C141-E203-01EN 5-125 Table 5.29 Data format of Read Log Ext log page 10h Byte Item 00 Tag field 01 Reserved 02 Status field va

FOR SAFE OPERATION Handling of This Manual This manual contains important information for using this product. Read thoroughly before using the produc

Contents xvi C141-E203-01EN Figure 5.11 PIO data-in command protocol... 5-144 Figure 5.12 PIO d

Interface 5-126 C141-E203-01EN (44) WRITE SECTOR (S) EXT (X’34’) • Description This command is the extended command of the WRITE SECTOR (S) comman

5.3 Host Commands C141-E203-01EN 5-127 (45) WRITE DMA EXT (X’35’) • Description This command is the extended command of the WRITE DMA command.

Interface 5-128 C141-E203-01EN (46) SET MAX ADDRESS EXT (X’37’) • Description This command limits specifications so that the highest address that

5.3 Host Commands C141-E203-01EN 5-129 At command issuance (Shadow Block Registers setting contents) CM 0 0 1 1 0 1 1 1 DH 1 L 1 x xx CH EXP

Interface 5-130 C141-E203-01EN (47) WRITE MULTIPLE EXT (X’39’) • Description This command is the extended command of the WRITE MULTIPLE command.

5.3 Host Commands C141-E203-01EN 5-131 (48) WRITE LOG EXT (X'3F') The WRITE LOG EXTEND command writes versatile log data. Versatile lo

Interface 5-132 C141-E203-01EN At command issuance (Shadow Block Registers setting contents) CM 0 0 1 1 1 1 1 1 DH x x x x xx CH EXP CH CL EXP

5.3 Host Commands C141-E203-01EN 5-133 (49) READ VERIFY SECTOR (S) EXT (X’42’) • Description This command is the extended command of the READ V

Interface 5-134 C141-E203-01EN (50) FLUSH CACHE EXT (X’EA’) • Description This command executes the same operations as the FLUSH CACHE command (E

5.3 Host Commands C141-E203-01EN 5-135 (51) WRITE MULTIPLE FUA EXT (X'CE') • Description The WRITE MULTIPLE FUA EXT command reports th

Contents C141-E203-01EN xvii Tables Table 1.1 Specifications ...

Interface 5-136 C141-E203-01EN (52) WRITE DMA FUA EXT (X'3D') • Description The WRITE DMA FUA EXT command reports the status of a comman

5.3 Host Commands C141-E203-01EN 5-137 (53) READ FP DMA QUEUED (X'60') • Description For details about control of the READ FP DMA QUEU

Interface 5-138 C141-E203-01EN (54) WRITE FP DMA QUEUED (X'61') • Description For details about control of the WRITE FP DMA QUEUED comma

5.3 Host Commands C141-E203-01EN 5-139 5.3.3 Error posting Table 5.31 lists the defined errors that are valid for each command. Table 5.31 Comman

Interface 5-140 C141-E203-01EN Table 5.31 Command code and parameters (2/2) Error Field Status Field COMMAND NAME SFRW SFRR UNC IDNF ABRT TK0NF DR

5.4 Command Protocol C141-E203-01EN 5-141 5.4 Command Protocol The host should confirm that the BSY bit of the Shadow Block Status register of t

Interface 5-142 C141-E203-01EN • SMART EXECUTE OFFLINE IMMEDIATE • SMART RETURN STATUS • SECURITY ERASE PREPARE • SECURITY FREEZE LOCK • FLUSH

5.4 Command Protocol C141-E203-01EN 5-143 5.4.2 PIO data-in command protocol Execution of the following commands involves data transfers from the

Interface 5-144 C141-E203-01EN Device Host RegHD PIOSU DATA Figure 5.11 PIO data-in command protocol 5.4.3 PIO data-out command protocol Ex

5.4 Command Protocol C141-E203-01EN 5-145 An outline of this protocol is as follows: 1) The device receives a PIO data-out command with the Regis

Contents xviii C141-E203-01EN Table 5.27 Relationship between combination of Identifier and Security level, and operation of the lock function...

Interface 5-146 C141-E203-01EN 5.4.4 DMA data-in command protocol DMA data-in commands include the following commands: • READ DMA (EXT) • IDENTFY

5.4 Command Protocol C141-E203-01EN 5-147 5.4.5 DMA data-out command protocol The DMA data-out command is the following command: • WRITE DMA (EX

Interface 5-148 C141-E203-01EN 5.4.6 Native Command Queuing protocol Native Queued commands include the following commands: READ FP DMA QUEUED WRIT

5.4 Command Protocol C141-E203-01EN 5-149 8) If an uncorrectable error occurs during command queuing, the device sends to the host the Set Device

Interface 5-150 C141-E203-01EN Device Host RegHD RegDH DMASSETDB DATA DMAC Figure 5.16 WRITE FP DMA QUEUED command protocol

5.5 Power-on and COMRESET C141-E203-01EN 5-151 5.5 Power-on and COMRESET Figure 5.17 shows the power-on sequence, and Figure 5.18 shows the COMR

Interface 5-152 C141-E203-01EN Device TX (Host RX) Host TX(Device RX)Host/deviceonHostComResetHostreleasesComResetHostcalibrateHostComWakeHost

C141-E203-01EN 6-1 CHAPTER 6 Operations 6.1 Reset and Diagnosis 6.2 Power Save 6.3 Interface Power Save 6.4 Read-ahead Cache 6.5 Write Cache

Operations 6-2 C141-E203-01EN 6.1 Reset and Diagnosis This section explains the device responses to power-on and an accepted reset. 6.1.1 Respons

6.1 Reset and Diagnosis C141-E203-01EN 6-3 Figure 6.2 Response to power-on (when the device is powered on earlier than the host)

C141-E203-01EN 1-1 CHAPTER 1 Device Overview 1.1 Features 1.2 Device Specifications 1.3 Power Requirements 1.4 Environmental Specifications 1.5 Acous

Operations 6-4 C141-E203-01EN 6.1.2 Response to COMRESET The response to COMRESET is almost the same as the response when power is turned on and a

6.1 Reset and Diagnosis C141-E203-01EN 6-5 6.1.3 Response to a software reset When a software reset is accepted, the device performs a self-diagn

Operations 6-6 C141-E203-01EN 6.2 Power Save The host can change the power consumption state of the device by issuing a power command to the devic

6.2 Power Save C141-E203-01EN 6-7 • Upon receipt of a COMRESET • Upon receipt of Idle/Idle Intermediate (4) Standby mode In this mode, the spind

Operations 6-8 C141-E203-01EN 6.2.2 Power commands The following commands are available as power commands. • IDLE • IDLE IMMEDIATE • STANDBY • S

6.3 Interface Power Save C141-E203-01EN 6-9 6.3 Interface Power Save The host system can change the power consumption status of the interface by

Operations 6-10 C141-E203-01EN (3) Slumber mode In this mode, the (deep) Power Save mode is set for the interface circuit. The device switches to Sl

6.4 Read-ahead Cache C141-E203-01EN 6-11 6.4 Read-ahead Cache Read-ahead Cache is the function for automatically reading data blocks upon comple

Operations 6-12 C141-E203-01EN 6.4.2 Caching operation The caching operation is performed only when the commands listed below are received. If any

6.4 Read-ahead Cache C141-E203-01EN 6-13 (3) Invalidating caching-target data Data that is a target of caching on the data buffer is invalidated

Device Overview 1-2 C141-E203-01EN 1.1 Features 1.1.1 Functions and performance The following features of the disk drive is described. (1) Comp

Operations 6-14 C141-E203-01EN 6.4.3 Using the read segment buffer Methods of using the read segment buffer are explained for following situations.

6.4 Read-ahead Cache C141-E203-01EN 6-15 6.4.3.2 Sequential hit When the read command that is targeted at a sequential address is received after e

Operations 6-16 C141-E203-01EN data that is a target of caching and remains before a full hit, the data is retained when execution of the command is

6.4 Read-ahead Cache C141-E203-01EN 6-17 6.4.3.4 Partial hit In this situation, a part of read requested data including the top sector is stored i

Operations 6-18 C141-E203-01EN 6.5 Write Cache Write Cache is the function for reducing the command processing time by separating command control

6.5 Write Cache C141-E203-01EN 6-19 (3) Status report in the event of an error The status report concerning an error occurring during writing ont

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C141-E203-01EN GL-1 Glossary Actuator Head positioning assembly. The actuator consists of a voice coil motor and head arm. If positions the read-wri

Glossary GL-2 C141-E203-01EN MTTR Mean time to repair. The MTTR is the average time required for a service person to diagnose and repair a faulty d

C141-E203-01EN AB-1 Acronyms and Abbreviations A ABRT Aborted command AIC Automatic idle control AMNF Address mark not found ATA AT attachment AW

1.1 Features C141-E203-01EN 1-3 1.1.3 Interface (1) Connection to SATA interface The disk drive has built-in controllers compatible with the SATA

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C141-E203-01EN IN-1 Index A A/D converter circuit... 4-11 AAM... 5-101

Index IN-2 C141-E203-01EN code command...5-22, 5-139 diagnostic...5-39 gra

Index C141-E203-01EN IN-3 DEVICE CONFIGURATION IDENTIFY data structure ... 5-70 DEVICE CONFIGURATION RESTORE...

Index IN-4 C141-E203-01EN fluctuation, current...1-8 FLUSH CACHE...5-83 FLUSH C

Index C141-E203-01EN IN-5 microprocessor unit... 4-12 miss-hit... 6-1

Index IN-6 C141-E203-01EN power-on, response to...6-2 PreAMP ...4-9 p

Index C141-E203-01EN IN-7 execution timing of... 4-8 self-diagnosis... 1-3 se

Index IN-8 C141-E203-01EN test span ...5-65 theory of device operation...4-1 t

C141-E203-01EN Comment Form We would appreciate your comments and suggestions regarding this manual. Manual code C141-E203-01EN Manual name MHT2

Device Overview 1-4 C141-E203-01EN 1.2 Device Specifications 1.2.1 Specifications summary Table 1.1 shows the specifications of the disk drives.

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MHT2080BH, MHT2060BH, MHT2040BH DISK DRIVES PRODUCT MANUAL C141-E203-01EN MHT2080BH, MHT2060BH, MHT2040BH DISK DRIVES PRODUCT MANUAL

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1.2 Device Specifications C141-E203-01EN 1-5 Table 1.1 lists the formatted capacity, number of logical cylinders, number of heads, and number of

Device Overview 1-6 C141-E203-01EN 1.3 Power Requirements (1) Input Voltage • + 5 V ± 5 % • It is unnecessary for this drive to supply +3.

1.3 Power Requirements C141-E203-01EN 1-7 (4) Current Requirements and Power Dissipation Table 1.3 lists the current and power dissipation (typi

C141-E203-01EN Revision History (1/1) Edition Date Revised section (*1) (Added/Deleted/Altered) Details 01 2004-02-27 *1 Section(s) with

Device Overview 1-8 C141-E203-01EN (5) Current fluctuation (Typ.) at +5 V when power is turned on Figure 1.2 Current fluctuation (Typ.) at +5 V

1.5 Acoustic Noise C141-E203-01EN 1-9 1.5 Acoustic Noise Table 1.5 lists the acoustic noise specification. Table 1.5 Acoustic noise specificati

Device Overview 1-10 C141-E203-01EN 1.7 Reliability (1) Mean time between failures (MTBF) Conditions of 300,000 h Power-on time 250H/month or

1.8 Error Rate C141-E203-01EN 1-11 1.8 Error Rate Known defects, for which alternative blocks can be assigned, are not included in the error rat

Device Overview 1-12 C141-E203-01EN Emergency Unload other than Normal Unload is performed when the power is shut down while the heads are still l

1.11 Advanced Power Management C141-E203-01EN 1-13 Active Idle: The head is in a position of extreme inner in disk medium. Low Power Idle: The

Device Overview 1-14 C141-E203-01EN 1.12 Interface Power Management (IPM) 1.12.1 Host-initiated Interface Power Management (HIPM) When the d

1.12 Interface Power Management (IPM) C141-E203-01EN 1-15 Table 1.8 Interface power management IPM Mode I/F power state Return time to active

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C141-E203-01EN 2-1 CHAPTER 2 Device Configuration 2.1 Device Configuration 2.2 System Configuration This chapter describes the internal configur

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Device Configuration 2-2 C141-E203-01EN 2.1 Device Configuration Figure 2.1 shows the disk drive. The disk drive consists of a disk enclosure (DE

2.2 System Configuration C141-E203-01EN 2-3 (6) Read/write circuit The read/write circuit uses a LSI chip for the read/write preamplifier. It imp

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C141-E203-01EN 3-1 CHAPTER 3 Installation Conditions 3.1 Dimensions 3.2 Mounting 3.3 Cable Connections This chapter gives the external dimension

Installation Conditions 3-2 C141-E203-01EN 3.1 Dimensions Figure 3.1 illustrates the dimensions of the disk drive. All dimensions are in mm. *1

3.2 Mounting C141-E203-01EN 3-3 3.2 Mounting For information on mounting, see the "FUJITSU 2.5-INCH HDD INTEGRATION GUIDANCE (C141-E144).&q

Installation Conditions 3-4 C141-E203-01EN (2) Frame The MR head bias of the HDD disk enclosure (DE) is zero. The mounting frame is connected to S

3.2 Mounting C141-E203-01EN 3-5 IMPORTANT Because of breather hole mounted to the HDD, do not allow this to close during mounting. Locating of bre

Installation Conditions 3-6 C141-E203-01EN (4) Ambient temperature The temperature conditions for a disk drive mounted in a cabinet refer to the am

3.2 Mounting C141-E203-01EN 3-7 (5) Service area Figure 3.6 shows how the drive must be accessed (service areas) during and after installation. M

C141-E203-01EN i Preface This manual describes MHT2080BH/ MHT2060BH/ MHT2040BH models of the MHT Series, 2.5-inch hard disk drives. These drives ha

Installation Conditions 3-8 C141-E203-01EN - General notes Figure 3.7 Handling cautions - Installation (1) Please use the driver of a

3.3 Connections with Host System C141-E203-01EN 3-9 3.3 Connections with Host System 3.3.1 Device connector The disk drive has the SATA interfac

Installation Conditions 3-10 C141-E203-01EN 3.3.2 Signal segment and power supply segment Figure 3.9 shows each segment of the SATA interface conn

3.3 Connections with Host System C141-E203-01EN 3-11 3.3.4 SATA interface cable connection The cable that connects the disk drive to the host sy

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C141-E203-01EN 4-1 CHAPTER 4 Theory of Device Operation 4.1 Outline 4.2 Subassemblies 4.3 Circuit Configuration 4.4 Power-on Sequence 4.5 Self-calibr

Theory of Device Operation 4-2 C141-E203-01EN 4.1 Outline This chapter consists of two parts. First part (Section 4.2) explains mechanical assem

4.3 Circuit Configuration C141-E203-01EN 4-3 4.2.4 Air filter There are two types of air filters: a breather filter and a circulation filter. The

Theory of Device Operation 4-4 C141-E203-01EN (4) Controller circuit Major functions are listed below. • Serial-ATA interface control and data tra

4.3 Circuit Configuration C141-E203-01EN 4-5 MPU & HDC & RDC (88i6535; Marvell) HDC MPU RDC Data Buffer SDRAM Flash ROM FROM SVC TLS2255

Preface ii C141-E203-01EN Conventions for Alert Messages This manual uses the following conventions to show the alert messages. An alert message co

Theory of Device Operation 4-6 C141-E203-01EN 4.4 Power-on Sequence Figure 4.3 describes the operation sequence of the disk drive at power-on. T

4.5 Self-calibration C141-E203-01EN 4-7 4.5 Self-calibration The disk drive occasionally performs self-calibration in order to sense and calibra

Theory of Device Operation 4-8 C141-E203-01EN 4.5.2 Execution timing of self-calibration Self-calibration is performed once when power is turned o

4.6 Read/write Circuit C141-E203-01EN 4-9 4.6 Read/write Circuit The read/write circuit consists of the read/write preamplifier (PreAMP), the wr

Theory of Device Operation 4-10 C141-E203-01EN 4.6.3 Read circuit The head read signal from the PreAMP is regulated by the automatic gain control (

4.6 Read/write Circuit C141-E203-01EN 4-11 (3) FIR circuit This circuit is 10-tap sampled analog transversal filter circuit that equalizes the hea

Theory of Device Operation 4-12 C141-E203-01EN 4.7 Servo Control The actuator motor and the spindle motor are submitted to servo control. The ac

4.7 Servo Control C141-E203-01EN 4-13 Starts the spindle motor and accelerates it to normal speed when power is applied. b. Move head to referenc

Theory of Device Operation 4-14 C141-E203-01EN 4.7.2 Data-surface servo format Figure 4.7 describes the physical layout of the servo frame. The t

4.7 Servo Control C141-E203-01EN 4-15 Figure 4.7 Physical sector servo configuration on disk surface W/R Recovery Servo M

Preface C141-E203-01EN iii Attention Please forward any comments you may have regarding this manual. To make this manual easier for users to underst

Theory of Device Operation 4-16 C141-E203-01EN 4.7.3 Servo frame format As the servo information, the IDD uses the two-phase servo generated from

4.7 Servo Control C141-E203-01EN 4-17 4.7.4 Actuator motor control The voice coil motor (VCM) is controlled by feeding back the servo data record

Theory of Device Operation 4-18 C141-E203-01EN 4.7.5 Spindle motor control Hall-less three-phase twelve-pole motor is used for the spindle motor,

4.7 Servo Control C141-E203-01EN 4-19 (3) Stable rotation mode The SVC calculates a time for one revolution of the spindle motor based on the PHA

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C141-E203-01EN 5-1 CHAPTER 5 Interface 5.1 Physical Interface 5.2 Logical Interface 5.3 Host Commands 5.4 Command Protocol 5.5 Power-on and COMRESE

Interface 5-2 C141-E203-01EN 5.1 Physical Interface 5.1.1 Interface signals Figure 5.1 shows the interface signals. +5VDC TX data RX data ComWake

5.1 Physical Interface C141-E203-01EN 5-3 RxData Serially encoded 10b data attached to the high speed serial differential line receiver COMWAKE Si

Interface 5-4 C141-E203-01EN 5.1.2 Signal interface regulation 5.1.2.1 Out of band signaling During OOB signaling transmissions, the differential

5.1 Physical Interface C141-E203-01EN 5-5 5.1.2.2 Primitives descriptions The following table contains the primitive mnemonics and a brief descrip

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Interface 5-6 C141-E203-01EN 5.1.3 Electrical specifications Table 5.1 Physical Layer Electrical Requirements (1/2) Nom Min Max Units Comments T,

5.1 Physical Interface C141-E203-01EN 5-7 Table 5.1 Physical Layer Electrical Requirements (2/2) Nom Min Max Units Comments Rx single-ended imp

Interface 5-8 C141-E203-01EN 5.1.4 Connector pinouts The pin definitions are shown in Table 5.2. Table 5.2 Connector pinouts Signal segment key S1

5.2 Logical Interface C141-E203-01EN 5-9 5.2 Logical Interface The host system and the device communicate with each other by sending and receivi

Interface 5-10 C141-E203-01EN 5.2.1 Communication layers Each of the layers is outlined below. Physical layer • Detects, sends, and receives band s

5.2 Logical Interface C141-E203-01EN 5-11 5.2.2 Outline of the Shadow Block Register Each transport layer in the host system and device has a blo

Interface 5-12 C141-E203-01EN 5.2.3 Outline of the frame information structure (FIS) The transport layer converts data written in a Block Register

5.2 Logical Interface C141-E203-01EN 5-13 The host system uses the Register - Host to Device FIS when information in the Register Block is transfe

Interface 5-14 C141-E203-01EN The host uses the DMA Active - Device to Host FIS layout. This FIS instructs the host to continue transferring DMA da

5.2 Logical Interface C141-E203-01EN 5-15 5.2.3.6 BIST Active - Bidirectional The BIST Active - Bidirectional FIS has the following layout: 31 3

C141-E203-01EN v Important Alert Items Important Alert Messages The important alert messages in this manual are as follows: A hazardous situatio

Interface 5-16 C141-E203-01EN 5.2.3.7 Data - Host to Device or Device to Host (Bidirectional) This Data FIS has the following layout: 31 30 29 28

5.2 Logical Interface C141-E203-01EN 5-17 5.2.4 Shadow block registers (1) Error Field The Error Field indicates the status of the command execut

Interface 5-18 C141-E203-01EN - X’03’: Data Buffer Diagnostic Error. - X’04’: Memory Diagnostic Error. - X’05’: Reading the system area is abn

5.2 Logical Interface C141-E203-01EN 5-19 (6) Cylinder High Field (exp) The contents of this field indicates high-order 8 bits of the disk-access

Interface 5-20 C141-E203-01EN (8) Status field The contents of this field indicate the status of the device. The contents of this field are updated

5.2 Logical Interface C141-E203-01EN 5-21 (9) Command Field The Command Field contains a command code being sent to the device. After this field

Interface 5-22 C141-E203-01EN 5.3 Host Commands The host system issues a command to the device by writing necessary parameters in related fileds i

5.3 Host Commands C141-E203-01EN 5-23 Table 5.5 Command code and parameters (2/3) COMMAND CODE (Bit) PARAMETER USED COMMAND NAME 7 6 5 4 3 2 1 0

Interface 5-24 C141-E203-01EN Table 5.5 Command code and parameters (3/3) COMMAND CODE (Bit) PARAMETER USED COMMAND NAME 7 6 5 4 3 2 1 0 FR SC SN

5.3 Host Commands C141-E203-01EN 5-25 5.3.2 Command descriptions The contents of the shadow block registers to be necessary for issuing a command