Name Mode Comment, Strobe | Fujitsu MHV2100AH, MHV2060AH, MHV2080AH

Interface

5.6.3.2 Ultra DMA data burst timing requirements

Table 5.29 Ultra DMA data burst timing requirements (1 of 2)

NAME	MODE 0		MODE 1		MODE 2		MODE 3		MODE 4		MODE 5
	(in ns)		(in ns)		(in ns)		(in ns)		(in ns)		(in ns)		COMMENT
													COMMENT

	MIN	MAX	MIN	MAX	MIN	MAX	MIN	MAX	MIN	MAX	MIN	MAX

t2CYCTYP	240		160		120		90		60		40		Typical sustained average two
t2CYCTYP													cycle time
													cycle time

tCYC	112		73		54		39		25		16.8		Cycle time allowing for
tCYC													asymmetry and clock variations
													asymmetry and clock variations
													(from STROBE edge to STROBE
													edge)

t2CYC	230		153		115		86		57		38		Two cycle time allowing for clock
t2CYC													variations (from rising edge to
													variations (from rising edge to
													next rising edge or from falling
													edge to next falling edge of
													STROBE)

tDS	15		10		7		7		5		4		Data setup time at recipient (from
tDS													data valid until STROBE edge)
													data valid until STROBE edge)
													(2), (5)

tDH	5		5		5		5		5		4.6		Data hold time at recipient (from
tDH													STROBE edge until data may
													STROBE edge until data may
													become invalid) (2), (5)

tDVS	70		48		31		20		6.7		4.8		Data valid setup time at sender (from
tDVS													data valid until STROBE edge) (*3)
													data valid until STROBE edge) (*3)

tDVH	6.2		6.2		6.2		6.2		6.2		4.8		Data valid hold time at sender
tDVH													(from STROBE edge until data
													(from STROBE edge until data
													may become invalid) (*3)

tCS	15		10		7		7		5		5		CRC word setup time at device
tCS													(*2)
													(*2)

tCH	5		5		5		5		5		5		CRC word hold time device (*2)
tCH
tCVS	70		48		31		20		6.7		10		CRC word valid setup time at host
tCVS													(from CRC valid until DMACK-
													(from CRC valid until DMACK-
													negation) (*3)

tCVH	6.2		6.2		6.2		6.2		6.2		10		CRC word valid hold time at
tCVH													sender (from DMACK-negation
													sender (from DMACK-negation
													until CRC may become invalid)
													(*3)

tZFS	0		0		0		0		0		35		Time from STROBE output
tZFS													released-to-driving until the first
													released-to-driving until the first
													transition of critical timing

tDZFS	70		48		31		20		6.7		25		Time from data output released-
tDZFS													to-driving until the first transition
													to-driving until the first transition
													of critical timing

tFS		230		200		170		130		120		90	First STROBE time (for device to
tFS													first negate DSTROBE from
													first negate DSTROBE from
													STOP during a data in burst)

5-152

C141-E217

Image 228

Fujitsu MHV2100AH, MHV2060AH, MHV2080AH, MHV2040AH manual Name Mode Comment, Strobe

MHV2040AH, MHV2080AH, MHV2060AH, MHV2100AH specifications

The Fujitsu MHV series of hard disk drives, specifically the MHV2060AH, MHV2080AH, MHV2100AH, and MHV2040AH, are renowned for their reliability and performance in the mobile HDD segment. Designed primarily for use in laptops and other portable devices, these drives integrate cutting-edge technologies to meet the demands of today's data-intensive applications.

One of the hallmark features of the MHV series is its high data density, allowing for substantial storage capabilities in compact sizes. The MHV2060AH offers a storage capacity of 60 GB, while the MHV2080AH and MHV2100AH offer 80 GB and 100 GB respectively. The MHV2040AH provides a slightly more modest but still robust 40 GB of storage. This range of capacities ensures that users can select the model that best fits their storage needs.

The drives utilize the latest perpendicular magnetic recording (PMR) technology, which enhances recording efficiency and increases data storage densities. This technology significantly optimizes the use of disk surface area, providing better performance and more reliable data access. Additionally, the MHV series incorporates an advanced actuator system that ensures precision head positioning, enhancing data integrity and reducing error rates during read and write operations.

In terms of performance, the MHV series maintains a revolutions per minute (RPM) rating of 5400, which strikes a balance between speed and energy efficiency, making these drives suitable for low-power applications. The drives are also designed with a low acoustic level, generating minimal noise during operation—a crucial factor for mobile users who prefer quieter devices.

Furthermore, the Fujitsu MHV series features a robust shock resistance design, allowing them to withstand the rigors of mobile computing. This makes them suitable for use in portable environments subject to vibration and physical movement, thus ensuring data security and drive longevity.

Overall, the Fujitsu MHV2060AH, MHV2080AH, MHV2100AH, and MHV2040AH represent a formidable selection of mobile hard disk drives filled with advanced technologies and features, making them well-suited for a wide range of applications in today's fast-paced digital world. With their combination of storage capacity, performance, and durability, these drives continue to serve as reliable solutions for users seeking efficient data storage in portable formats.

Contents

MHV2100AH, MHV2080AH MHV2060AH, MHV2040AH Disk Drive Product Manual For Safe Operation Handling of This Manual Revision History This page is intentionally left blank Preface Overview of Manual Conventions for Alert Messages Operating EnvironmentConventions Liability Exception This page is intentionally left blank Important Alert Items Important Alert Messages This page is intentionally left blank Disk Drive Maintenance Manual Manual OrganizationDisk Drive Product Manual This page is intentionally left blank Contents Installation Conditions Theory of Device Operation Contents Interface 101 121 Operations Glossary GL-1 Acronyms and Abbreviations AB-1 Index IN-1 Illustrations Figures Execution example of Read Multiple command Tables Examples of model names and product numbers 154 This page is intentionally left blank Device Overview Features Functions and performanceAdaptability Error correction and retry by ECC High resistance against shockConnection to ATA interface Data buffer Device Specifications Specifications summarySpecifications 1 MHV2100AH MHV2080AH MHV2060AH MHV2040AH Specifications 2 Model and product numberMHV2100AH Examples of model names and product numbers Power Requirements Input VoltageRipple Current Requirements and Power Dissipation Current and power dissipation Environmental Specifications Current fluctuation Typ. at +5 V when power is turned onPower on/off sequence Environmental specifications Acoustic noise specification Shock and vibration specificationAcoustic Noise Shock and Vibration Service life Data assurance in the event of power failureReliability Mean time between failures Mtbf Error Rate Unrecoverable read errorPositioning error Media Defects Advanced Power Management Advanced Power Management Advanced Power Management This page is intentionally left blank Device Configuration Device Configuration System Configuration ATA interface2 1 drive connection Read/write circuit 2 drives configuration 3 2 drives connection Installation Conditions Dimensions Dimensions Mounting Integration Guidance C141-E144Orientation Frame Limitation of mountingPCA Location of breather Ambient temperature Service area Handling cautions Handling cautions Device connector Cable Connections Cable connector specifications Cable connector specificationsDevice connection FCI Jumper Settings Power supply connector CN1Location of setting jumpers Factory default setting Master drive-slave drive setting Csel setting 14 Csel setting Power up in standby setting 16 Example 2 of cable select Theory of Device Operation Outline SubassembliesDisk Spindle Circuit Configuration Air filterServo circuit Spindle motor driver circuit Power supply configuration PCA Power-on Sequence Power-on operation sequence Self-calibration contents Self-calibration Command processing during self-calibration Execution timing of self-calibration Read/write Circuit Read/write preamplifier PreAMPWrite circuit Write precompensation Read circuit AGC circuitProgrammable filter circuit Digital PLL circuit FIR circuitD converter circuit Viterbi detection circuit Servo Control Servo control circuit Power amplifier Microprocessor unit MPUServo burst capture circuit A converter DAC Driver circuit VCM current sense resistor CSR Data-surface servo format Inner guard bandData area Outer guard band Physical sector servo configuration on disk surface Servo frame format Actuator motor control Operation to move the head to the reference cylinderSeek operation Track following operation Start mode Acceleration modeStable rotation mode Spindle motor control This page is intentionally left blank Interface Interface signals Physical Interface Signal assignment on the connector Signal assignment on the interface connectorDA1 PDIAG-, Cblid DA0 DA2 Dasp GND Mstr DiowStop Dior Pdiag CblidDasp Iordy Logical Interface 1 I/O registers I/O registersDA2 DA1 DA0 Command block registers Error register X’1F1’Data register X’1F0’ UNC Idnf Abrt Features register X’1F1’ Sector Count register X’1F2’ Sector Number register X’1F3’ Cylinder Low register X’1F4’Cylinder High register X’1F5’ Device/Head register X’1F6’ DEV HS3 HS2 HS1 HS0Status register X’1F7’ BSY Interface Command register X’1F7’ Control block registersAlternate Status register X’3F6’ Host Commands Command code and parametersDevice Control register X’3F6’ HOB Srst Command code and parameters 1 Command NameParameter Used Command code and parameters 2 EXT Write Multiple FUA EXT Flush Cache EXT Host Commands Command descriptions Host Commands Recalibrate X’10’ to X’1F’ Read Sectors X’20’ or X’21’ MSB End head No. / LBA MSB Write Sectors X’30’ or X’31’ 1F7HST Status information 1F6HDH Write Verify X’3C’ Read Verify Sectors X’40’ or X’41’ Seek X’70’ to X’7F’ Execute Device Diagnostic X’90’ Diagnostic code Host Commands Initialize Device Parameters X’91’ Download Microcode X’92’ Operation of Download Microcode Standby Immediate X’94’ or X’E0’ Unload Feature Unload Immediate Command Host Commands Standby X’96’ or X’E2’ Idle X’97’ or X’E3’ Interface Check Power Mode X’98’ or X’E5’ ’FF’ Sleep X’99’ or X’E6’ Smart X’B0 Features register values subcommands and functions 1 Features register values subcommands and functions 2 Features register values subcommands and functions 3 ’DB’ Smart ENABLE/DISABLE Auto OFF-LINESmart Return Status Host Commands Format of device attribute value data 1FFFormat of insurance failure threshold value data Data format version number Attribute ID Status Flag Current attribute valueAttribute value for the worst case so far Raw attribute value 10 Off-line data collection status Self-test execution status11 Self-test execution status Off-line data collection capability 12 Off-line data collection capabilityFailure prediction capability flag 13 Failure prediction capability flag Error logging capability 14 Error logging capabilityCheck sum Insurance failure threshold Smart error logging 16 Data format of Smart Summary Error Log Command data structure Error data structureTotal number of drive errors 17 Data format of Smart Comprehensive Error Log Smart self-test 18 Smart self-test log data format1FC Self-test number 19 Selective self-test log data structure Test spanCurrent LBA under test Current span under test Feature Flags 20 Selective self-test feature flagsSelective Self-test pending time min Device Configuration XB1 Device Configuration RestoreDevice Configuration Freeze Device Configuration Identify Device Configuration Restore FR = C0h Device Configuration Freeze Lock FR = C1hDevice Configuration Identify FR = C2h Device Configuration SET FR = C3h Interface 21 Device Configuration Identify data structure Interface Execution example of Read Multiple command Read Multiple X’C4’ MSB Write Multiple X’C5’ Interface SET Multiple Mode X’C6’ Interface Read DMA X’C8’ or X’C9’ End head No. / LBA MSB Write DMA X’CA’ or X’CB’ Interface Read Buffer X’E4’ Flush Cache X’E7’ Write Buffer X’E8’ Identify Device X’EC’ Identify Device DMA X’EE’ 22 Information to be read by Identify Device command 1 ’3FFF’ 22 Information to be read by Identify Device command 2 MHV2080AH MHV2060AH MHV2040AH Command without interrupt supports 2, 4, 8 and 16 sectors = Supports the Host Protected Area feature set Option customizing Word Bit C141-E217 Interface Write Stream EXT Interface Host Commands Word Bit Reserved Security level High, 1 Maximum SET Features X’EF’ 23 Features register values and settable modes’BB’ ’CC’ Data Transfer Mode Advanced Power Management APM Automatic Acoustic Management AAM 24 Contents of Security SET Password data Interface When the master password is selected When the user password is selectedSecurity UNLOCKX’F2’ Interface Security Erase Prepare X’F3’ Security Erase Unit X’F4’ Security Freeze Lock X’F5’ Interface 26 Contents of security password Interface Read Native MAX Address X’F8’ SET MAX X’F9’ SET MAX Address SET MAX SET Password FR = 01h SET MAX Lock FR = 02h SET MAX Unlock FR = 03h SET MAX Freeze Lock FR = 04h Host Commands Read Sectors EXT X’24’ Option customizing Description HOB=0HOB=1 Read DMA EXT X’25’ Option customizing Description Error reporting conditions Read Multiple EXT X’29’ Option customizing Description Read LOG EXT X2F Optional command Customize Description Host Commands Write Sectors EXT X’34’ Option customizing Description Write DMA EXT X’35’ Option customizing Description SET MAX Address EXT X’37’ Option customizing Description SET MAX LBA Write Multiple EXT X’39’ Option customizing Description Write DMA FUA EXT X’3D’ Option customizing Description Write LOG EXT X’3F’ Optional command Customize Description Host Commands Read Verify Sectors EXT X’42 Option customizing Description Write Multiple FUA EXT X’CE’ Option customizing Description Flush Cache EXT X’EA’ Option customizing Description Error posting 27 Command code and parameters 1 27 Command code and parameters 2 Command Protocol PIO Data transferring commands from device to hostExecute Device Diagnostic Initialize Device Parameters Read Sectors Command protocol Protocol for command abort PIO Data transferring commands from host to device Write Sectors command protocol Commands without data transfer Other commands DMA data transfer commandsRead Multiple EXT Write Multiple EXT/FUA EXT Sleep Read DMA EXT Write DMA EXT/FUA EXT Indentify Device DMA Normal DMA data transfer Ultra DMA Feature Set Overview Phases of operation Ultra DMA data in commandsInitiating an Ultra DMA data in burst Pausing an Ultra DMA data in burst Data in transfer Terminating an Ultra DMA data in burst Ultra DMA Feature Set Interface Ultra DMA data out commands Initiating an Ultra DMA data out burst Pausing an Ultra DMA data out burst Data out transfer Terminating an Ultra DMA data out burst Interface Ultra DMA CRC rules Series termination required for Ultra DMA 28 Recommended series termination for Ultra DMADIOR-HDMARDY-HSTROBE DIOW-STOP Timing PIO data transferPIO data transfer timing 10 Multiword DMA data transfer timing mode Multiword data transfer Ultra DMA data transfer 11 Initiating an Ultra DMA data in burst Name Mode Comment Strobe 29 Ultra DMA data burst timing requirements 2 MIN MAX Mode Name Comment 30 Ultra DMA sender and recipient timing requirements Sustained Ultra DMA data in burst 12 Sustained Ultra DMA data in burst Host pausing an Ultra DMA data in burst 13 Host pausing an Ultra DMA data in burst Device terminating an Ultra DMA data in burst 14 Device terminating an Ultra DMA data in burst Host terminating an Ultra DMA data in burst 15 Host terminating an Ultra DMA data in burst 16 Initiating an Ultra DMA data out burst Sustained Ultra DMA data out burst 17 Sustained Ultra DMA data out burst Device pausing an Ultra DMA data out burst 18 Device pausing an Ultra DMA data out burst Host terminating an Ultra DMA data out burst 19 Host terminating an Ultra DMA data out burst Device terminating an Ultra DMA data out burst 20 Device terminating an Ultra DMA data out burst Power-on and reset Master and slave devices are present 2-drives configurationOnly master device is present Operations Device Response to the Reset Response to power-on Response to hardware reset Response to power-on Response to hardware reset Response to software reset Response to software reset Response to diagnostic command Response to diagnostic command Power Save Power save modeActive mode Active idle mode Standby mode Sleep mode Power commands Defect ProcessingSpare area Alternating processing for defective sectors Sector slip processingTrack slip processing Automatic alternating processing Automatic alternating processing Read-ahead Cache Data buffer structure8MB buffer 8,388,608 bytes Commands that are targets of caching Caching operationData that is a target of caching Invalidating caching-target data Smart Using the read segment buffer Miss-hit Sequential hit Full hit Partial hit Command that are targets of caching Write CacheCache operation Invalidation of cached data Status report in the event of an error Reset responseCaching function when power supply is turned on Enabling and disabling Write Cache This page is intentionally left blank Glossary Power save mode Rotational delayPIO Programmed input-output Positioning Status VCM This page is intentionally left blank Acronyms and Abbreviations This page is intentionally left blank Index AAM Index Host pausing ultra DMA data Read Sectors Command Read Native MAX Address Surface temperature measurement This page is intentionally left blank Comment Form Japan This page is intentionally left blank C141-E217-01EN This page is intentionally left blank