Fujitsu MHW2120BS User Manual

C141-E249-01EN MHW2120BS, MHW2100BS, MHW2080BS MHW2060BS, MHW2040BS DISK DRIVES PRODUCT MANUAL

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Interface (6) Cylinder High Field (exp) The contents of this field indicates high-order 8 bits of the disk-access start cylinder address. At the en

5.2 Logical Interface (8) Status field The contents of this field indicate the status of the device. The contents of this field are updated at th

Interface (9) Command Field Table 5.3 lists the executable commands and their command codes. This table also lists the necessary parameters for eac

5.3 Host Commands 5.3 Host Commands The host system issues a command to the device by writing necessary parameters in related fileds in the shad

Interface Table 5.6 Command code and parameters (2/3) COMMAND CODE (Bit) PARAMETER USED COMMAND NAME 7 6 5 4 3 2 1 0 FR SC SN CY DHIDLE 1 1 01 01

5.3 Host Commands Table 5.6 Command code and parameters (3/3) COMMAND CODE (Bit) PARAMETER USED COMMAND NAME 7 6 5 4 3 2 1 0 FR SC SN CY DHREAD

Interface 5.3.2 Command descriptions The contents of the shadow block registers to be necessary for issuing a command and the example indication of

5.3 Host Commands (1) RECALIBRATE (X’10’ to X’1F’) This command performs the calibration. When the device completes the calibration, the device

Interface (2) READ SECTOR(S) (X’20’ or X’21’) This command reads data of sectors specified in the Sector Count field from the address specified i

5.3 Host Commands 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 SN SC FR

Manual Organization MHW2120BS, MHW2100BS, MHW2080BS, MHW2060BS, MHW2040BS DISK DRIVES PRODUCT MANUAL (C141-E249) <This manual> • Device Ov

Interface (3) WRITE SECTOR(S) (X’30’ or X’31’) This command writes data of sectors from the address specified in the Device/Head, Cylinder High, C

5.3 Host Commands At command issuance (Shadow Block Registers setting contents) CM 0 0 1 1 0 0 0 R DH x L x x HD No. / LBA CH CL SN SC FR

Interface (4) WRITE VERIFY (X’3C’) This command operates similarly to the WRITE SECTOR(S) command except that the device verifies each sector imme

5.3 Host Commands At command completion (Shadow Block Registers contents to be read) ST Status information DH x L x x HD No. / LBA CH CL SN

Interface (5) READ VERIFY SECTOR(S) (X’40’ or X’41’) This command operates similarly to the READ SECTOR(S) command except that the data is not tra

5.3 Host Commands At command completion (Shadow Block Registers contents to be read) ST Status information DH x L x x HD No. / LBA CH CL SN

Interface (6) SEEK (X’70’ to X’7F’) This command performs a seek operation to the track and selects the head specified in the command block registe

5.3 Host Commands (7) EXECUTE DEVICE DIAGNOSTIC (X’90’) This command performs an internal diagnostic test (self-diagnosis) of the device. The de

Interface (8) INITIALIZE DEVICE PARAMETERS (X’91’) The host system can set the number of sectors per track and the maximum head number (maximum he

5.3 Host Commands (9) DOWNLOAD MICROCODE (X’92’) At command issuance (Shadow Block Registers setting contents) CM 1 0 0 1 0 0 1 0 DH 1 x 1 x

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Interface **: In the following cases, Subcommand code=07h returns Abort as an error though becomes Microcode rewriting execution specification. 1)

5.3 Host Commands (10) STANDBY IMMEDIATE (X’94’ or X’E0’) Upon receipt of this command, the device enters the standby mode. The device then rep

Interface (11) IDLE IMMEDIATE (X’95’ or X’E1’) /UNLOAD IMMEDIATE (X’95’ or X’E1’) • Default Function Upon receipt of this command, the device ente

5.3 Host Commands • Unload Feature (Unload Immediate Command): When the device received the IDLE IMMEDIATE command with the UNLOAD FEATURE, the h

Interface (12) STANDBY (X’96’ or X’E2’) Upon receipt of this command, the device enters the standby mode. If the device has already spun down, th

5.3 Host Commands (13) IDLE (X’97’ or X’E3’) Upon receipt of this command, the device enters the idle mode. The device report the status even i

Interface At command completion (Shadow Block Registers contents to be read) ST Status information DH x x x x xx CH CL SN SC ER xx xx xx xx Error

5.3 Host Commands (14) CHECK POWER MODE (X’98’ or X’E5’) The host checks the power mode of the device with this command. The host system can conf

Interface (15) SLEEP (X’99’ or X’E6’) This command is the only way to make the device enter the sleep mode. Upon receipt of this command, the devi

5.3 Host Commands (16) SMART (X’B0’) This command predicts the occurrence of device failures depending on the subcommand specified in the Features

Contents CHAPTER 1 Device Overview ... 1-1 1.1 Features ...

Interface Table 5.10 Features Field values (subcommands) and functions (1/3) Features Field Function X’D0’ SMART READ DATE: A device that receiv

5.3 Host Commands Table 5.10 Features Field values (subcommands) and functions (2/3) Features Field Function X’D5’ SMART READ LOG: A device whi

Interface Table 5.10 Features Field values (subcommands) and functions (3/3) X’D9’ SMART DISABLE OPERATIONS: This subcommand disables SMART. The

5.3 Host Commands 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 (C2h) Key

Interface Table 5.11 Format of device attribute value data Byte Item 00 01 Data format version number 02 Attribute 1 Attribute ID 03 04 Status f

5.3 Host Commands • Data format version number The data format version number indicates the version number of the data format of the device attri

Interface • Status Flag Bit Meaning 0 If this bit is 1, it indicates normal operations are assured with the attribute when the attribute value ex

5.3 Host Commands Table 5.13 Off-line data collection status Status Byte Meaning 00h or 80h Off-line data collection is not executed. 02h or 82

Interface • Off-line data collection capability Indicates the method of off-line data collection carried out by the drive. If the off-line data co

5.3 Host Commands • Checksum Two’s complement of the lower byte, obtained by adding 511-byte data one byte at a time from the beginning. • Guara

Contents 2.2 System Configuration...2-3 2.2.1 SATA interface

Interface Table 5.19 Data format of SMART Summary Error Log (1/2) Byte Item 00 Version of this function 01 Pointer for the latest “Error Log Dat

5.3 Host Commands Table 5.19 Data format of SMART Summary Error Log (2/2) Byte Item 5C to 1C3 Error log data structure 2 to Error log data struc

Interface Table 5.20 Data format of SMART Comprehensive Error Log Byte First sector Next sector 00 SMART Error Logging 01h Reserved 01 Index P

5.3 Host Commands Table 5.21 SMART self-test log data format Byte Item 00, 01 Self-test log data structure 02 Self-test number (Sector Number f

Interface Table 5.22 Selective self-test log data structure Byte Item 00h, 01h Data Structure Revision Number 02h...09h Starting LBA 0Ah...11h Tes

5.3 Host Commands • Current Span under test As the self-test progress, the device shall modify this value to contain the test span number curren

Interface • SMART Command Transport (SCT) This command supports the following functions by using the SMART command according to the value specified

5.3 Host Commands • SCT STATUS REQUEST (SN = E0h, FR = D5h) This command is used to know the status data of SCT shown in Table 5.25 of the device

Interface Table 5.25 Format of SCT STATUS Response (1/2) BYTE Contents 000h 001h Format Version 002h 003h SCT Version 004h 005h SCT Spec 006h 007h

5.3 Host Commands Table 5.25 Format of SCT STATUS Response (2/2) BYTE Contents 014h to 027h Reserved 028h to 02Fh Current LBA of SCT command exec

Contents 4.6.4 Digital PLL circuit ... 4-12 4.7 Servo Control ...

Interface Table 5.26 SCT STATUS code Code Definition 0000h Command complete without error. 0001h Invalid Function Code. 0002h Input LBA out of r

5.3 Host Commands • SCT COMMAND SET (SN = E0h, FR = D6) This command transfers Key Sector Format in 512 bytes including the action code shown in

Interface Table 5.27 Action code Code Function Data transfer - 0001h Not supported - 0002h WRITE SAME See Table 5.28. Write 0003h ERROR RECOVER

5.3 Host Commands Table 5.28 WRITE SAME (2/2) Byte Name Value Description Count (8 byte) Number of Sectors 014h to 017h Pattern (4 byte) If th

Interface Table 5.30 FEATURE CONTROL COMMAND Byte Name Value Description 000h 001h Action Code 0004h FEATURE CONTROL COMMAND 0001h Set New State

5.3 Host Commands Table 5.31 SCT DATA TABLE Byte Name Value Description 000h 001h Action Code 0005h SCT DATA TABLE 002h 003h Read Data Table F

Interface Table 5.32 HAD Temperature Byte Contents 000h 001h Format Version 002h 003h Sampling Period Frequency of sampling each set time of temper

5.3 Host Commands • SCT READ DATA (SN = E1h, FR = D5) This command reads the data specified with SCT SET COMMAND and number of sectors specified

Interface • SCT WRITE DATA (SN = E1h, FR = D6) This command writes the data of the number of sectors for which the data specified with SCT SET COMM

5.3 Host Commands (17) DEVICE CONFIGURATION (X'B1') Individual Device Configuration Overlay feature sub commands are identified by the

Contents (11) IDLE IMMEDIATE (X’95’ or X’E1’) /UNLOAD IMMEDIATE (X’95’ or X’E1’)... 5-48 (12) STAND

Interface • DEVICE CONFIGURATION RESTORE (Features Field = C0h) The DEVICE CONFIGURATION RESTORE command disables any setting previously made by a

5.3 Host Commands • DEVICE CONFIGURATION IDENTIFY (Features Field = C2h) The DEVICE CONFIGURATION IDENTIFY command returns information shown in

Interface Table 5.33 DEVICE CONFIGURATION IDENTIFY data structure (1/2) Word Value Content 0 X'0002' Data structure revision 1 X&apos

5.3 Host Commands Table 5.33 DEVICE CONFIGURATION IDENTIFY data structure (2/2) Word Value Content 8 X'0015' Serial-ATA command set/

Interface (18) READ MULTIPLE (X’C4’) The READ MULTIPLE command performs the same tasks as the READ SECTOR(S) command except that this command send

5.3 Host Commands Host Reg. HDPIO SetupPIO SetupPIO SetupData (1sector)Data(4 sectors) Device Data(4 sectors) BlockBlockPartial Block Figure

Interface At command issuance (Shadow Block Registers setting contents) CM 1 1 0 0 0 0 1 0 DH x L x x HD No. / LBA CH CL Start cylinder No.

5.3 Host Commands (19) WRITE MULTIPLE (X’C5’) The WRITE MULTIPLE command performs the same tasks as the WRITE SECTOR(S) command except that this

Interface At command issuance (Shadow Block Registers setting contents) CM 1 1 0 0 0 1 0 1 DH x L x x HD No. / LBA CH CL SN SC FR Start cyli

5.3 Host Commands (20) SET MULTIPLE MODE (X’C6’) This command enables the device to perform the READ MULTIPLE and WRITE MULTIPLE commands. The

Contents (46) WRITE LOG EXT (X'3F') ... 5-158 (47) READ VERIFY SECTOR (S) EXT (X’4

Interface At command completion (Shadow Block Registers contents to be read) ST Status information DH x x x x xx CH CL SN SC ER xx xx xx Sector

5.3 Host Commands (21) READ DMA (X’C8’ or X’C9’) The READ DMA command reads data from sectors, starting from the sectors specified in the Device

Interface At command issuance (Shadow Block Registers setting contents) CM 1 1 0 0 1 0 0 R DH x L x x HD No. / LBA CH CL SN SC FR Start cyli

5.3 Host Commands (22) WRITE DMA (X’CA’ or X’CB’) The WRITE DMA command writes data to sectors starting from the sectors specified in the Device

Interface At command issuance (Shadow Block Registers setting contents) CM 1 1 0 0 1 0 1 R DH x L x x HD No. / LBA CL SN FR Start cylinder N

5.3 Host Commands (23) READ BUFFER (X’E4’) The host system can read the current contents of the data buffer of the device by issuing this command

Interface (24) FLUSH CACHE (X’E7’) This command is used to write every write cache data stored by the device into the medium. When the device com

5.3 Host Commands (25) WRITE BUFFER (X’E8’) The host system can overwrite the contents of the data buffer of the device with a desired data patte

Interface (26) IDENTIFY DEVICE (X’EC’) The host system issues the IDENTIFY DEVICE command to read parameter information from the device. When it r

5.3 Host Commands (27) IDENTIFY DEVICE DMA (X’EE’) At command issuance (Shadow Block Registers setting contents) When this command is not used t

Contents 6.5.1 Cache operation...6-20 Glossary ...

Interface Table 5.34 Information to be read by IDENTIFY DEVICE command (1/3) Word Value Description 0 X’045A’ General Configuration *1 1 X’3FFF

5.3 Host Commands Table 5.34 Information to be read by IDENTIFY DEVICE command (2/3) Word Value Description X’0078’ Minimum multiword DMA transf

Interface Table 5.34 Information to be read by IDENTIFY DEVICE command (3/3) Word Value Description 108 X’xxxx’ 15:12 NAA_ID(3:0) 05h 11:0

5.3 Host Commands Bits 1-0: Reserved *2 Word 1, 3, 6, 60-61 Word MHW2120BS MHW2100BS MHW2080BS MHW2060BS MHW2040BS 1 X’3FFF’ X’3FFF’ X’3FFF’

Interface *5 Word 50: Device capability Bit 15: 0 Bit 14: 1 Bit 13 to 1 Reserved Bit 0 Standby timer value '1' = Standby timer value

5.3 Host Commands *10 Word 64: Advance PIO transfer mode support status Bits 15-8: Reserved Bits 7-0: Advance PIO transfer mode Bit 1: '1

Interface *13 WORD 78 Bits 15-7: Reserved Bit 6: '1' = Supports the software settings preservation. Bit 5: Reserved Bit 4: '1&apo

5.3 Host Commands *16 WORD 82 Bit 15: Undefined Bit 14: '1' = Supports the NOP command. Bit 13: '1' = Supports the READ BUF

Interface Bit 3: '1' = Supports the Advanced Power Management feature set. Bit 2: '1' = Supports the CFA (Compact Flash Associ

5.3 Host Commands Bit 2: '1' = Supports the Removable Media function. Bit 1: '1' = From the SECURITY SET PASSWORD command Bi

Contents Illustrations Figures Figure 1.1 Permissible range of +5V rise slope... 1-6 Figure 1.2

Interface Bit 3: '1' = Supports the Mode 3 Bit 2: '1' = Supports the Mode 2 Bit 1: '1' = Supports the Mode 1 Bit 0:

5.3 Host Commands *27 WORD 119 Bit 15: 0 Bit 14: 1 Bits 13-3: 0 Bit 2: '1' = WRITE UNCORRECTABLE is supported. Bit 1: '1'

Interface *30 WORD 206: SCT Command Transport Bits 15-6: Reserved Bit 5: '1' = SCT Data Tables supported. Bit 4: '1' = SCT Fe

5.3 Host Commands (28) SET FEATURES (X’EF’) The host system issues the SET FEATURES command to set parameters in the Features field for the purp

Interface Table 5.35 Features field values and settable modes (2/2) Features Field Drive operation mode X ' 88’ Undefined (Note 1) X '

5.3 Host Commands • Error reporting conditions (1) An undefined code is specified in the FR or SC field (ST = 51h, ER = 04h). (2) A SATA commun

Interface *1) Data Transfer Mode The host sets X’03’ to the Features field. By issuing this command with setting a value to the Sector Count field

5.3 Host Commands *2) Advanced Power Management (APM) The host writes the Sector Count field with the desired power management level and execute

Interface *3) Serial ATA Functions The host can enable and disable the following Serial ATA functions by issuing this command after setting X'

5.3 Host Commands *4) Automatic Acoustic Management (AAM) The host writes to the Sector Count filed with the requested acoustic management level

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

Contents Figure 5.11 Set Device Bits FIS...5-23 Figure 5.12 Execution exam

Interface (29) SECURITY SET PASSWORD (X’F1’) This command enables a user password or master password to be set. The host transfers the 512-byte dat

5.3 Host Commands • Error reporting conditions (1) The device is in Security Locked mode (ST = 51h, ER = 04h). (2) The device is in Security Fr

Interface (30) SECURITY UNLOCK(X’F2’) This command cancels LOCKED MODE. The host transfers the 512-byte data shown in Table 5.39 to the device. O

5.3 Host Commands At command completion (Shadow Block Register contents to be read) ST Status information DH x x x x xx CH CL SN SC ER xx xx xx

Interface (31) SECURITY ERASE PREPARE (X’F3’) (1) The device is in Security Frozen mode (ST = 51h, ER = 04h). At command issuance (Shadow Block R

5.3 Host Commands (32) SECURITY ERASE UNIT (X’F4’) This command erases all user data. This command also invalidates the user password and relea

Interface (33) SECURITY FREEZE LOCK (X’F5’) This command puts the device into FROZEN MODE. The following commands used to change the lock functio

5.3 Host Commands • DEVICE CONFIGURATION FREEZE LOCK • DEVICE CONFIGURATION IDENTIFY • WRITE MULTIPLE FUA EXT • WRITE DMA FUA EXT • READ FP D

Interface (34) SECURITY DISABLE PASSWORD (X’F6’) This command invalidates the user password already set and releases the lock function. The host t

5.3 Host Commands • Error reporting conditions (1) An incorrect password is specified (ST = 51h, ER = 04h). (2) The device is in Security Locke

Contents Tables Table 1.1 Specifications ... 1-4 Table 1.2 Ex

Interface (35) READ NATIVE MAX ADDRESS (X’F8’) This command posts the maximum address intrinsic to the device, which can be set by the SET MAX ADD

5.3 Host Commands (36) SET MAX (X’F9’) SET MAX Features Register Values Value Command 00h Obsolete 01h SET MAX SET PASSWORD 02h SET MAX LOCK 0

Interface • Error reporting conditions (3) The SET MAX ADDRESS (EXT) command has been issued (ST = 51h, ER = 04h). (1) The command has been issu

5.3 Host Commands • Error reporting conditions (1) The device is in Set Max Locked mode or Set Max Freeze Locked mode (ST = 51h, ER =04h). (2)

Interface • SET MAX LOCK (Features Field = 02h) The SET MAX LOCK command sets the device into SET_MAX_LOCK state. After this command is completed

5.3 Host Commands • SET MAX UNLOCK (Features Field = 03h) This command requests a transfer of single sector of data from the host, and defines t

Interface • SET MAX FREEZE LOCK (Features Field = 04h) The Set MAX FREEZE LOCK command sets the device to SET_MAX_Frozen state. After the device m

5.3 Host Commands (37) READ SECTOR (S) EXT (X’24’) • Description This command is the extended command of the READ SECTOR (S) command. The LBA

Interface (38) READ DMA EXT (X’25’) • Description This command is the extended command of the READ DMA command. The LBA specification is increase

5.3 Host Commands (39) READ NATIVE MAX ADDRESS EXT (X’27’) • Description This command is used to assign the highest address that the device can

Contents xviii C141-E249 Table 5.27 Action code ...5-78 Table

Interface (40) READ MULTIPLE EXT (X’29’) • Error reporting conditions • Description This command is the extended command of the READ MULTIPLE com

5.3 Host Commands (41) READ LOG EXT (X'2F') (4) The sync byte indicating the beginning of a sector was not found (ST = 51h, ER = 01h)

Interface 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 xx CL EXP CL SN EXP SN SC EX

5.3 Host Commands Table 5.40 Data format of Read Log Ext log page 10h Byte Item 01 Reserved 02 Status field value 03 Error field value 04 Sect

Interface Table 5.42 Data format of Read Log Ext log page 11h Byte Item 00 to 03 Reserved 04 to 05 Counter 1 Identifier 06 to 09 Counter 1 Value

5.3 Host Commands • SCT STATUS REQUEST (SN = E0h) Refer to SMART Command Transport (SCT). At command issuance (Shadow Block Registers setting) CM

Interface • SCT READ DATA (SN = E1h, FR = D5) Refer to SMART Command Transport (SCT). At command issuance (Shadow Block Registers setting) CM 0 0 1

5.3 Host Commands (42) WRITE SECTOR (S) EXT (X’34’) • Description This command is the extended command of the WRITE SECTOR (S) command. The LBA

Interface (43) WRITE DMA EXT (X’35’) • Description This command is the extended command of the WRITE DMA command. The LBA specification is increa

5.3 Host Commands (44) SET MAX ADDRESS EXT (X’37’) • Description This command limits specifications so that the highest address that can be acce

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 Shoc

Interface 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 CH CL EXP CL SN EXP SN SC EXP S

5.3 Host Commands (45) WRITE MULTIPLE EXT (X’39’) • Description This command is the extended command of the WRITE MULTIPLE command. The LBA spe

Interface (46) WRITE LOG EXT (X'3F') The WRITE LOG EXTEND command writes versatile log data. Versatile log data includes the Extended SM

5.3 Host Commands 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 CL SN EXP S

Interface • SCT COMMAND SET (SN = E0h) Refer to SMART Command Transport (SCT). At command issuance (Shadow Block Registers setting) CM 0 0 1 1 1

5.3 Host Commands • SCT WRITE DATA (SN = E1h ) Refer to SMART Command Transport(SCT). At command issuance (Shadow Block Registers setting) CM 0

Interface (47) READ VERIFY SECTOR (S) EXT (X’42’) • Description This command is the extended command of the READ VERIFY SECTOR (S) command. The

5.3 Host Commands (48) FLUSH CACHE EXT (X’EA’) • Description This command executes the same operations as the FLUSH CACHE command (E7h). Howev

Interface (49) WRITE MULTIPLE FUA EXT (X'CE') • Description The WRITE MULTIPLE FUA EXT command reports the status of a command after use

5.3 Host Commands (50) WRITE DMA FUA EXT (X'3D') • Description The WRITE DMA FUA EXT command reports the status of a command after use

Device Overview 1-2 C141-E249 1.1 Features 1.1.1 Functions and performance The following features of the disk drive are described. (1) Compact Th

Interface (51) READ FP DMA QUEUED (X'60') • Description For details about control of the READ FP DMA QUEUED command, see Section 5.4.6.

5.3 Host Commands (52) WRITE FP DMA QUEUED (X'61') • Description For details about control of the WRITE FP DMA QUEUED command, see Sec

Interface 5.3.3 Error posting Table 5.44 lists the defined errors that are valid for each command. Table 5.44 Command code and parameters (1/2) Err

5.3 Host Commands Table 5.44 Command code and parameters (2/2) Error Field Status Field COMMAND NAME SFRW IDNF RDY SFRR UNC ABRT TK0NF D DWF ERR

Interface 5.4 Command Protocol The host should confirm that the BSY bit of the Shadow Block Status register of the device is 0 prior to issue a co

5.4 Command Protocol • READ NATIVE MAX ADDRESS (EXT) • IDLE • IDLE (UNLOAD) IMMEDIATE • STANDBY • STANDBY IMMEDIATE • CHECK POWER MODE • SM

Interface 5.4.2 PIO data-in command protocol Execution of the following commands involves data transfers from the device to the host system: • IDE

5.4 Command Protocol Device Host RegHD PIO SetupDATA Figure 5.14 PIO data-in command protocol 5.4.3 PIO data-out command protocol Execution

Interface An outline of this protocol is as follows: 1) The device receives a PIO data-out command with the RegHD FIS. 4) The device receives the

5.4 Command Protocol 5.4.4 DMA data-in command protocol DMA data-in commands include the following commands: • READ DMA (EXT) • IDENTFY DEVICE

1.1 Features (3) Low noise and vibration In Ready status (while the device is waiting for any commands), the Sound Power level of the disk drives

Interface 5.4.5 DMA data-out command protocol 1) The device receives the DMA data-out command with the RegHD FIS. 2) If an error remaining in the

5.4 Command Protocol 5.4.6 Native Command Queuing protocol Native Queued commands include the following commands: READ FP DMA QUEUED WRITE FP DMA

Interface 8) If an uncorrectable error occurs during command queuing, the device sends to the host the Set Device Bits FIS with the settings of ERR

5.4 Command Protocol Device Host RegHD RegDH DMA SetupSetDB DATA DMACT Figure 5.19 WRITE FP DMA QUEUED command protocol C141-E249 5-179

Interface 5.5 Power-on and COMRESET Figure 5.20 shows the power-on sequence, and Figure 5.21 shows the COMRESET sequence. Immediately after power-

5.5 Power-on and COMRESET Device TX (Host RX) Host TX(Device RX)Host/deviceonHostComResetHostreleasesComResetHostcalibrateHostComWakeHostrel

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CHAPTER 6 Operations 6.1 Reset and Diagnosis 6.2 Power Save 6.3 Power Save Controlled by Interface Power Management (IPM) 6.4 Read-ahead Cache 6.5

Operations 6.1 Reset and Diagnosis This section explains the device responses to power-on and an accepted reset. 6.1.1 Response to power-on Immed

6.1 Reset and Diagnosis Figure 6.2 Response to power-on (when the device is powered on earlier than the host) C141-E249 6-3

Device Overview 1.2 Device Specifications 1.2.1 Specifications summary Table 1.1 shows the specifications of the disk drives. Table 1.1 Specifica

Operations 6.1.2 Response to COMRESET The response to COMRESET is almost the same as the response when power is turned on and a power-on reset is t

6.1 Reset and Diagnosis 6.1.2.1 Software settings preservation When a device is enumerated, software will configure the device using SET FEATURES

Operations SET ADDRESS MAX (EXT) • • • • • • • The maximum LBA specified in SET MAX ADDRESS or SET MAX ADDRESS EXT. SET FEATURES (Write Cache Enable

6.1 Reset and Diagnosis 6.1.3 Response to a software reset When a software reset is accepted, the device performs a self-diagnosis, and it sends

Operations 6.2 Power Save The host can change the power consumption state of the device by issuing a power command to the device. 6.2.1 Power sav

6.2 Power Save • Upon receipt of a COMRESET • Upon receipt of Idle/Idle Intermediate (4) Standby mode In this mode, the spindle motor has stoppe

Operations 6.2.2 Power commands The following commands are available as power commands. • IDLE • IDLE IMMEDIATE • STANDBY • STANDBY IMMEDIATE •

6.3 Power Save Controlled by Interface Power Management (IPM) 6.3 Power Save Controlled by Interface Power Management (IPM) The host system can

Operations (3) Slumber mode In this mode, the (deep) Power Save mode is set for the interface circuit. The device switches to Slumber mode when the

6.4 Read-ahead Cache 6.4 Read-ahead Cache Read-ahead Cache is the function for automatically reading data blocks upon completion of the read com

1.2 Device Specifications Table 1.1 Specifications (2/2) Model Capacity No. of Cylinder No. of Heads No. of Sectors MHW2120BS 8.45 GB 16,383

Operations 6.4.2 Caching operation The caching operation is performed only when the commands listed below are received. If any of the following dat

6.4 Read-ahead Cache (3) Invalidating caching-target data Data that is a target of caching on the data buffer is invalidated under the following

Operations 6.4.3 Using the read segment buffer Methods of using the read segment buffer are explained for following situations. 6.4.3.1 Miss-hit In

6.4 Read-ahead Cache 6.4.3.2 Sequential hit When the read command that is targeted at a sequential address is received after execution of the read

Operations 6.4.3.3 Full hit In this situation, all read requested data is stored in the data buffer. Transfer of the read requested data is start

6.4 Read-ahead Cache 6.4.3.4 Partial hit In this situation, a part of read requested data including the top sector is stored in the data buffer. A

Operations 6.5 Write Cache Write Cache is the function for reducing the command processing time by separating command control to disk media from w

6.5 Write Cache (3) Status report in the event of an error The status report concerning an error occurring during writing onto media is created w

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Glossary Actuator Head positioning assembly. The actuator consists of a voice coil motor and head arm. If positions the read-write (R-W) head. AT

Device Overview 1.3 Power Requirements (1) Input Voltage • + 5 V ± 5 % • It is unnecessary for this drive to supply +3.3 V and +12 V power su

Glossary DE Disk enclosure. The DE includes the disks, built-in spindle motor, actuator, heads, and air filter. The DE is sealed to protect these

Glossary Seek time The seek time is the time required for a head to move from the current track to another track. The seek time does not include th

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Acronyms and Abbreviations A ABRT Aborted command AIC Automatic idle control AMNF Address mark not found ATA AT attachment AWG American wire gag

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Index caching A command for ...6-14, 6-20 data for ... 6-14 A/D converter ci

Index DEVICE CONFIGURATION FREEZE LOCK ...5-86 conceptual layer, conceptual diagram ... 5-14 condition, installat

Index error (ERR) bit ... 5-27 G error correction and retry by ECC... 1-3 gray code ...

Index operation ...6-1 invalidating caching data... 6-15 cache...

Index SCT COMMAND SET ...5-77, 5-160 primitive mnemonic ... 5-5 SCT READ DATA...5-83

1.3 Power Requirements (4) A negative voltage like the bottom figure isn't to occur at +5 V when power is turned off and, a thing with no rin

Index signal interface regulation ... 5-4 signal segment ... 3-10 signal, interface ...

Comment Form We would appreciate your comments and suggestions regarding this manual. Manual code C141-E249-01EN Manual name MHW2120BS, MHW2100BS

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MHW2120BS, MHW2100BS, MHW2080BS, MHW2060BS, MHW2040BS DISK DRIVES PRODUCT MANUALC141-E249-01EN MHW2120BS, MHW2100BS, MHW2080BS, MHW2060BS

Revision History (1/1) Edition Date Revised section (*1) (Added/Deleted/Altered) Details 01 2006-08-20 *1 Sectio

Device Overview (5) Current Requirements and Power Dissipation Table 1.3 lists the current and power dissipation (typical). Table 1.3 Current and

1.4 Environmental Specifications (6) Current fluctuation (Typ.) at +5 V when power is turned on Figure 1.3 Current fluctuation (Typ.) at +5 V wh

Device Overview 1.5 Acoustic Noise Table 1.5 lists the acoustic noise specification. Table 1.5 Acoustic noise specification Item Specification •

1.7 Reliability C141-E249 1-11 1.7 Reliability (1) Mean time between failures (MTBF) Conditions of 500,000 h Power-on time 24H/day or less

Device Overview 1.8 Error Rate Known defects, for which alternative blocks can be assigned, are not included in the error rate count below. It is

1.11 Advanced Power Management (APM) Emergency Unload other than Unload is performed when the power is shut down while the heads are still loaded o

Device Overview Low Power Idle: The head is unloaded from disk. The spindle motor rotates. Standby: The spindle motor stops. In APM Mode-1, which

1.12 Interface Power Management (IPM) 1.12 Interface Power Management (IPM) 1.12.1 Host-initiated interface power management (HIPM) When the

Device Overview 1-16 C141-E249 Table 1.8 Interface power management IPM Mode I/F power state Return time to active I/F condition Active Active

CHAPTER 2 Device Configuration 2.1 Device Configuration 2.2 System Configuration This chapter describes the internal configurations of the hard

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Device Configuration 2.1 Device Configuration Figure 2.1 shows the disk drive. The disk drive consists of a disk enclosure (DE), read/write prea

2.2 System Configuration (6) Read/write circuit The read/write circuit uses a LSI chip for the read/write preamplifier. It improves data reliabil

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CHAPTER 3 Installation Conditions 3.1 Dimensions 3.2 Mounting 3.3 Connections with Host System This chapter gives the external dimensions, inst

Installation Conditions 3.1 Dimensions Figure 3.1 illustrates the dimensions of the disk drive. All dimensions are in mm. *1 The PCA and conne

3.2 Mounting 3.2 Mounting For information on mounting, see the "FUJITSU 2.5-INCH HDD INTEGRATION GUIDANCE (C141-E144)." (1) Orientatio

Installation Conditions (3) Limitation of mounting Note) These dimensions are recommended values; if it is not possible to satisfy them, contact

3.2 Mounting IMPORTANT Because of breather hole mounted to the HDD, do not allow this to close during mounting. Locating of breather hole is shown

Installation Conditions 3-6 C141-E249 (4) Ambient temperature The temperature conditions for a disk drive mounted in a cabinet refer to the ambien

3.2 Mounting (5) Service area Figure 3.5 shows how the drive must be accessed (service areas) during and after installation. Mounting screw hol

Preface This manual describes MHW2120BS, MHW2100BS, MHW2080BS, MHW2060BS, MHW2040BS model of the MHW Series, 2.5-inch hard disk drives. These drives

Installation Conditions - General notes ESD mat Shock absorbing matWrist strap Use the Wrist strap. Place the shock absorbing mat on the

3.3 Connections with Host System 3.3 Connections with Host System 3.3.1 Device connector The disk drive has the SATA interface connectors listed

Installation Conditions 3.3.2 Signal segment and power supply segment Figure 3.8 shows each segment of the SATA interface connector and pin number

3.3 Connections with Host System 3.3.4 SATA interface cable connection The cable that connects the disk drive to the host system must be complia

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CHAPTER 4 Theory of Device Operation 4.1 Outline 4.2 Subassemblies 4.3 Circuit Configuration 4.4 Power-on Sequence 4.5 Self-calibration 4.6 Read/writ

Theory of Device Operation 4.1 Outline This chapter consists of two parts. First part (Section 4.2) explains mechanical assemblies of the disk dri

4.3 Circuit Configuration 4.2.4 Air filter There are two types of air filters: a breather filter and a circulation filter. The breather filter make

Theory of Device Operation (4) Controller circuit Major functions are listed below. • Serial-ATA interface control and data transfer control • Dat

4.3 Circuit Configuration MCU & HDC & RDC HDC MCU RDC Data Buffer SDRAM SVC Crystal R/W Pre-Amp Thermistor VCM HEAD SP Motor Media DE PCA Se

Preface Conventions for Alert Messages This manual uses the following conventions to show the alert messages. An alert message consists of an alert

Theory of Device Operation 4-6 C141-E249 4.4 Power-on Sequence Figure 4.3 describes the operation sequence of the disk drive at power-on. The out

4.4 Power-on Sequence StartPower-on a) Self-diagnosis 1- MPU bus test - Internal register write/read test - Work RAM write/read test The spindle

Theory of Device Operation 4.5 Self-calibration The disk drive occasionally performs self-calibration in order to sense and calibrate mechanical ex

4.5 Self-calibration To compensate torque constant value change depending on cylinder, whole cylinders from most inner to most outer cylinder are div

Theory of Device Operation 4.6 Read/write Circuit The read/write circuit consists of the read/write preamplifier (PreAMP), the write circuit, the r

4.6 Read/write Circuit 4.6.3 Read circuit The head read signal from the PreAMP is regulated by the automatic gain control (AGC) circuit. Then the o

Theory of Device Operation (3) FIR circuit This circuit is 10-tap sampled analog transversal filter circuit that equalizes the head read signal to t

4.7 Servo Control 4.7 Servo Control The actuator motor and the spindle motor are submitted to servo control. The actuator motor is controlled for m

Theory of Device Operation (1) Microprocessor unit (MPU) The MPU executes startup of the spindle motor, movement to the reference cylinder, seek t

4.7 Servo Control (6) Driver circuit The driver circuit is a power amplitude circuit that receives signals from the spindle motor control circuit and

Preface Attention Please forward any comments you may have regarding this manual. To make this manual easier for users to understand, opinions from

Theory of Device Operation Circumference Direction Erase: DC erase area CYLn + 1 CYLn CYLn –1 (n: even number) W/R Recovery Servo Mark Gray Co

4.7 Servo Control 4.7.3 Servo frame format As the servo information, the IDD uses the phase signal servo generated from the gray code and servo EVEN

Theory of Device Operation 4.7.4 Actuator motor control The voice coil motor (VCM) is controlled by feeding back the servo data recorded on the dat

4.7 Servo Control 4.7.5 Spindle motor control Hall-less three-phase twelve-pole motor is used for the spindle motor, and the PWM type current contro

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CHAPTER 5 Interface 5.1 Physical Interface 5.2 Logical Interface 5.3 Host Commands 5.4 Command Protocol 5.5 Power-on and COMRESET This chapter g

Interface 5.1 Physical Interface 5.1.1 Interface signals Figure 5.1 shows the interface signals. +5VDCTX data RX data ComWake ComInit TX data RX d

5.1 Physical Interface RxData Serially encoded 10b data attached to the high speed serial differential line receiver COMWAKE Signal from the out o

Interface 5.1.2 Signal interface regulation 5.1.2.1 Out of band signaling During OOB signaling transmissions, the differential and common mode lev

5.1 Physical Interface 5.1.2.2 Primitives descriptions The following table contains the primitive mnemonics and a brief description of each. Primi

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Interface Primitive Name Description R_IP Reception in progress Current node (host or device) is receiving payload. R_OK Reception with no error

5.1 Physical Interface 5.1.3 Electrical specifications Table 5.1 Physical Layer Electrical Requirements (1/3) a) General Specifications Units N

Interface Table 5.1 Physical Layer Electrical Requirements (2/3) b) Transmitter Specifications Units Nom Min Max Comments ZdiffTX, TX Pair Diffe

5.1 Physical Interface Table 5.1 Physical Layer Electrical Requirements (3/3) d) Receiver Specifications Units Nom Min Max Comments ZdiffRX, R

Interface 5.1.4 Connector pinouts The pin definitions are shown in Table 5.2. Table 5.2 Connector pinouts Signal segment key S1 Gnd 2nd mate S2 A+

5.1 Physical Interface 5.1.5 P11 function The disk drive supports the following functions when P11 pin in the power supply segment of interface co

Interface Figure 5.2 Example of the circuit for driving Ready LED 5-12 C141-E249

5.1 Physical Interface 5.1.6 Hot Plug The disk drive is “Hot Plug Capable” which is based on Serial ATA II Extension to Serial ATA 1.0a Specificat

Interface 5.2 Logical Interface The host system and the device communicate with each other by sending and receiving serial data. The host and the

5.2 Logical Interface 5.2.1 Communication layers Each of the layers is outlined below. Physical layer • Detects, sends, and receives band signals

Important Alert Items Important Alert Messages The important alert messages in this manual are as follows: A hazardous situation could result in

Interface 5.2.2 Outline of the Shadow Block Register Each transport layer in the host system and device has a block register, which is called a Sha

5.2 Logical Interface 5.2.3 Outline of the frame information structure (FIS) The transport layer converts data written in a Block Register into

Interface The host system uses the Register - Host to Device FIS when information in the Register Block is transferred from the host system to the d

5.2 Logical Interface 5.2.3.5 DMA Setup - Device to Host or Host to Device (Bidirectional) The DMA Setup - Device to Host or Host to Device FIS

Interface 5.2.3.6 BIST Active - Bidirectional The BIST Active - Bidirectional FIS has the following layout: 31 30 29 28 27 26 25 24 23 22 21 20191

5.2 Logical Interface 5.2.3.7 Data - Host to Device or Device to Host (Bidirectional) This Data FIS has the following layout: 31 30 29 28 27 26

Interface FIS Type - Set to a value of 5Fh. Defines the rest of the FIS fields. Defines the length of the FIS as five Dwords. Cyl Low - Holds the

5.2 Logical Interface 5.2.3.9 Set Device Bits – Device to Host Error R Status Hi R Status Lo R I R Reserved (0) FIS Type (A1h) 0

Interface 5.2.4 Shadow block registers (1) Error Field The Error Field indicates the status of the command executed by the device. The fields are

5.2 Logical Interface - X’05’: Reading the system area is abnormal. - X’06’: Calibration is abnormal. (2) Features Field (exp) The Features