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[Page 1] Fujitsu MHV2100AH
C141-E217-01EN MHV2100AH, MHV2080AH MHV2060AH, MHV2040AH DISK DRIVE PRODUCT MANUAL ...
[Page 2] Fujitsu MHV2100AH
FOR SAFE OPERATION Handling of This Manual This manual contains important information for using this product. Read thoroughly before using the product. Use this product only after thoroughly reading and understanding especially the section ...
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C141-E217 Revision History (1/1) Edition Date Revised section (*1) (Added/Deleted/Altered) Details 01 2004-11-15 *1 Section(s) with asterisk (*) refer to the previous edition when those were deleted. ...
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C141-E217 i Preface This manual describes MHV2100AH, MHV2080AH, MHV2060AH, MHV2040AH model of the MHV Series, 2.5-inch hard disk drives. These drives have a built-in controller that is compatible with the ATA interface. This manual describes...
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Preface ii C141-E217 Conventions for Alert Messages This manual uses the following conventions to show the alert messages. An alert message consists of an alert signal and alert statements. The alert signal consists of an alert symbol and a...
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Preface C141-E217 iii Attention Please forward any comments you may have regarding this manual. To make this manual easier for users to understand, opinions from readers are needed. Please write your opinions or requests on the Comment at th...
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C141-E217 v Important Alert Items Important Alert Messages The important alert messages in this manual are as follows: A hazardous situation could result in minor or moderate personal injury if the user does not perform the procedure co...
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C141-E217 vii Manual Organization MHV2100AH, MHV2080AH MHV2060AH, MHV2040AH DISK DRIVE PRODUCT MANUAL (C141-E217) <This manual> • Device Overview • Device Configuration • Installation Conditions • Theory of Dev...
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C141-E217 ix Contents CHAPTER 1 Device Overview ....................................................................... 1-1 1.1 Features ............................................................................................................
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Contents x C141-E217 CHAPTER 3 Installation Conditions .............................................................3-1 3.1 Dimensions.................................................................................................... 3-2 3....
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Contents C141-E217 xi 4.6.1 Read/write preamplifier (PreAMP) ...................................................... 4-9 4.6.2 Write circuit ........................................................................................ 4-9 4.6.3 R...
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Contents xii C141-E217 (11) IDLE IMMEDIATE (X’95’ or X’E1’) / UNLOAD IMMEDIATE (X’95’ or X’E1’)..................................................5-34 (12) STANDBY (X’96’ or X’E2’) .......................................
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Contents C141-E217 xiii (44) SET MAX ADDRESS EXT (X’37’): Option (customizing)...........................................................................5-118 (45) WRITE MULTIPLE EXT (X’39’): Option (customizing)........5-120 (46...
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Contents xiv C141-E217 5.6.1 PIO data transfer...............................................................................5-149 5.6.2 Multiword data transfer ....................................................................5-150 5.6.3 ...
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Contents C141-E217 xv 6.4.3.1 Miss-hit.................................................................................. 6-15 6.4.3.2 Sequential hit.......................................................................... 6-16 6.4.3.3 Full...
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Contents xvi C141-E217 Illustrations Figures Figure 1.1 Negative voltage at +5 V when power is turned off........................... 1-6 Figure 1.2 Current fluctuation (Typ.) at +5 V when power is turned on...................................
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Contents C141-E217 xvii Figure 5.2 Execution example of READ MULTIPLE command...................... 5-63 Figure 5.3 READ SECTOR(S) COMMAND protocol ................................... 5-130 Figure 5.4 Protocol for command abort................
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Contents xviii C141-E217 Tables Table 1.1 Specifications..................................................................................... 1-4 Table 1.2 Examples of model names and product numbers ................................ 1-5 Tab...
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Contents C141-E217 xix Table 5.26 Contents of security password...................................................... 5-101 Table 5.27 Command code and parameters ................................................... 5-127 Table 5.28 Recomme...
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C141-E217 1-1 CHAPTER 1 Device Overview 1.1 Features 1.2 Device Specifications 1.3 Power Requirements 1.4 Environmental Specifications 1.5 Acoustic Noise 1.6 Shock and Vibration 1.7 Reliability 1.8 Error Rate 1.9 Media Defects 1.10 Lo...
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Device Overview 1-2 C141-E217 1.1 Features 1.1.1 Functions and performance The following features of the disk drive are described. (1) Compact The disk drive has up to 2 disks of 65 mm (2.5 inches) diameter, and its height is 9.5 mm (0.37...
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1.1 Features C141-E217 1-3 MHV2080AH, MHV2100AH]. The Sound Pressure level is 22dB [MHV2040AH]/28dB [MHV2060AH, MHV2080AH, MHV2100AH], as measured 0.3 m from the drive in Idle mode. (4) High resistance against shock The Load/Unload mechan...
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Device Overview 1-4 C141-E217 1.2 Device Specifications 1.2.1 Specifications summary Table 1.1 shows the specifications of the disk drives. Table 1.1 Specifications (1 of 2) MHV2100AH MHV2080AH MHV2060AH MHV2040AH Format Capacity (*1)...
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1.2 Device Specifications C141-E217 1-5 Table 1.1 lists the formatted capacity, number of logical cylinders, number of heads, and number of sectors of every model for which the CHS mode has been selected using the BIOS setup utility on the ...
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Device Overview 1-6 C141-E217 1.3 Power Requirements (1) Input Voltage • + 5 V ± 5 % (2) Ripple +5 V Maximum 100 mV (peak to peak) Frequency DC to 1 MHz (3) A negative voltage like the bottom figure isn't to occur at...
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1.3 Power Requirements C141-E217 1-7 (4) Current Requirements and Power Dissipation Table 1.3 lists the current and power dissipation (typical). Table 1.3 Current and power dissipation Typical RMS Current Typical Power (*3) Spin up (*1...
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Device Overview 1-8 C141-E217 (5) Current fluctuation (Typ.) at +5 V when power is turned on Figure 1.2 Current fluctuation (Typ.) at +5 V when power is turned on (6) Power on/off sequence The voltage detector circuits monitor +5 V. T...
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1.5 Acoustic Noise C141-E217 1-9 1.5 Acoustic Noise Table 1.5 lists the acoustic noise specification. Table 1.5 Acoustic noise specification Item Specification (typical) • Idle mode (DRIVE READY) Sound Power 2.8B [MHV2040AH] 2.6B ...
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Device Overview 1-10 C141-E217 1.7 Reliability (1) Mean time between failures (MTBF) Conditions of 300,000 h Power-on time 250H/month or less 3000H/years or less Operating time 20 % or less of power-on time Environment 5 to 55 �...
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1.8 Error Rate C141-E217 1-11 1.8 Error Rate Known defects, for which alternative blocks can be assigned, are not included in the error rate count below. It is assumed that the data blocks to be accessed are evenly distributed on the disk ...
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Device Overview 1-12 C141-E217 Emergency Unload other than Unload is performed when the power is shut down while the heads are still loaded on the disk. The product supports the Emergency Unload a minimum of 20,000 times. When the power is sh...
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1.11 Advanced Power Management C141-E217 1-13 Standby: The spindle motor stops. In APM Mode-1, which is the APM default mode, the operation status shifts till it finally reaches "Low Power Idle." Table 1.7 Advanced Power Manage...
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C141-E217 2-1 CHAPTER 2 Device Configuration 2.1 Device Configuration 2.2 System Configuration This chapter describes the internal configurations of the hard disk drives and the configuration of the systems in which they operate. ...
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Device Configuration 2-2 C141-E217 2.1 Device Configuration Figure 2.1 shows the disk drive. The disk drive consists of a disk enclosure (DE), read/write preamplifier, and controller PCA. The disk enclosure contains the disk media, heads, ...
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2.2 System Configuration C141-E217 2-3 (6) Read/write circuit The read/write circuit uses a LSI chip for the read/write preamplifier. It improves data reliability by preventing errors caused by external noise. (7) Controller circuit The co...
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Device Configuration 2-4 C141-E217 2.2.3 2 drives connection (Host adaptor) MHV2100AH MHV2080AH MHV2060AH MHV2040AH MHV2100AH MHV2080AH MHV2060AH MHV2040AH Note: When the drive that is not conformed to ATA is connected to the d...
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C141-E217 3-1 CHAPTER 3 Installation Conditions 3.1 Dimensions 3.2 Mounting 3.3 Cable Connections 3.4 Jumper Settings This chapter gives the external dimensions, installation conditions, surface temperature conditions, cable conn...
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Installation Conditions 3-2 C141-E217 3.1 Dimensions Figure 3.1 illustrates the dimensions of the disk drive and positions of the mounting screw holes. All dimensions are in mm. Figure 3.1 Dimensions ...
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3.2 Mounting C141-E217 3-3 3.2 Mounting For information on mounting, see the "FUJITSU 2.5-INCH HDD INTEGRATION GUIDANCE (C141-E144)." (1) Orientation Figure 3.2 illustrates the allowable orientations for the disk drive. (a) Hor...
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Installation Conditions 3-4 C141-E217 (2) Frame The MR head bias of the HDD disk enclosure (DE) is zero. The mounting frame is connected to SG. Use M3 screw for the mounting screw and the screw length should satisfy the specification in F...
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3.2 Mounting C141-E217 3-5 Because of breather hole mounted to the HDD, do not allow this to close during mounting. Locating of breather hole is shown as Figure 3.4. For breather hole of Figure 3.4, at least, do not allow its around φ 2.4 ...
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Installation Conditions 3-6 C141-E217 (4) Ambient temperature The temperature conditions for a disk drive mounted in a cabinet refer to the ambient temperature at a point 3 cm from the disk drive. The ambient temperature must satisfy the tem...
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3.2 Mounting C141-E217 3-7 (5) Service area Figure 3.6 shows how the drive must be accessed (service areas) during and after installation. Figure 3.6 Service area Data corruption: Avoid mounting the disk drive near strong magneti...
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Installation Conditions 3-8 C141-E217 - General notes Figure 3.7 Handling cautions - Installation (1) Please use the driver of a low impact when you use an electric driver. HDD is occasionally damaged by the impact ...
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3.3 Cable Connections C141-E217 3-9 3.3 Cable Connections 3.3.1 Device connector The disk drive has the connectors and terminals listed below for connecting external devices. Figure 3.8 shows the locations of these connectors and terminals...
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Installation Conditions 3-10 C141-E217 3.3.2 Cable connector specifications Table 3.2 lists the recommended specifications for the cable connectors. Table 3.2 Cable connector specifications Name Model Manufacturer ATA interface and power ...
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3.4 Jumper Settings C141-E217 3-11 3.3.4 Power supply connector (CN1) Figure 3.10 shows the pin assignment of the power supply connector (CN1). Figure 3.10 Power supply connector pins (CN1) 3.4 Jumper Settings 3.4.1 Location of settin...
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Installation Conditions 3-12 C141-E217 3.4.2 Factory default setting Figure 3.12 shows the default setting position at the factory. Figure 3.12 Factory default setting 3.4.3 Master drive-slave drive setting Master drive (disk drive #0) ...
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3.4 Jumper Settings C141-E217 3-13 3.4.4 CSEL setting Figure 3.14 shows the cable select (CSEL) setting. Short Open BD2 AC1 Note: The CSEL setting is not depended on setting between pins Band D. Figure 3.14 CSEL setting Figure 3.15 and...
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Installation Conditions 3-14 C141-E217 Figure 3.16 Example (2) of cable select 3.4.5 Power up in standby setting When pin C is grounded, the drive does not spin up at power on. drive drive ...
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C141-E217 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-calibration 4.6 Read/write Circuit 4.7 Servo Control This chapter explains basic design c...
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Theory of Device Operation 4-2 C141-E217 4.1 Outline This chapter consists of two parts. First part (Section 4.2) explains mechanical assemblies of the disk drive. Second part (Sections 4.3 through 4.7) explains a servo information recorde...
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4.3 Circuit Configuration C141-E217 4-3 4.2.4 Air filter There are two types of air filters: a breather filter and a circulation filter. The breather filter makes an air in and out of the DE to prevent unnecessary pressure around the spindle...
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Theory of Device Operation 4-4 C141-E217 (4) Controller circuit Major functions are listed below. • ATA interface control and data transfer control • Data buffer management • Sector format control • Defect management • ECC c...
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4.3 Circuit Configuration C141-E217 4-5 MCU & HDC & RDC 88i6632 HDC MCU RDC Data Buffer SDRAM Serial Flash ROM SVC TLS2291A Resonator 20MHz R/W Pre-Amp Thermisto r VCM HEAD SP Motor Media DE PCA ATA Interface ...
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Theory of Device Operation 4-6 C141-E217 4.4 Power-on Sequence Figure 4.3 describes the operation sequence of the disk drive at power-on. The outline is described below. a) After the power is turned on, the disk drive executes the MPU bus ...
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4.5 Self-calibration C141-E217 4-7 4.5 Self-calibration The disk drive occasionally performs self-calibration in order to sense and calibrate mechanical external forces on the actuator, and VCM torque. This enables precise seek and read/writ...
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Theory of Device Operation 4-8 C141-E217 4.5.2 Execution timing of self-calibration Self-calibration is performed once when power is turned on. After that, the disk drive does not perform self-calibration until it detects an error. That is,...
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4.6 Read/write Circuit C141-E217 4-9 4.6 Read/write Circuit The read/write circuit consists of the read/write preamplifier (PreAMP), the write circuit, the read circuit, and the time base generator in the read channel (RDC). Figure 4.4 is a ...
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Theory of Device Operation 4-10 C141-E217 4.6.3 Read circuit The head read signal from the PreAMP is regulated by the automatic gain control (AGC) circuit. Then the output is converted into the sampled read data pulse by the programmable fi...
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4.6 Read/write Circuit C141-E217 4-11 (3) FIR circuit This circuit is 10-tap sampled analog transversal filter circuit that equalizes the head read signal to the Modified Extended Partial Response (MEEPR) waveform. (4) A/D converter circuit ...
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Theory of Device Operation 4-12 C141-E217 4.7 Servo Control The actuator motor and the spindle motor are submitted to servo control. The actuator motor is controlled for moving and positioning the head to the track containing the desired da...
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4.7 Servo Control C141-E217 4-13 (1) Microprocessor unit (MPU) The MPU executes startup of the spindle motor, movement to the reference cylinder, seek to the specified cylinder, and calibration operations. The main internal operations of t...
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Theory of Device Operation 4-14 C141-E217 (6) Driver circuit The driver circuit is a power amplitude circuit that receives signals from the spindle motor control circuit and feeds currents to the spindle motor. (7) VCM current sense resistor...
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4.7 Servo Control C141-E217 4-15 4.7.2 Data-surface servo format Figure 4.7 describes the physical layout of the servo frame. The three areas indicated by (1) to (3) in Figure 4.7 are described below. (1) Inner guard band This area is loca...
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Theory of Device Operation 4-16 C141-E217 Figure 4.7 Physical sector servo configuration on disk surface OGB Data area IGB ex p and Servo frame (134 servo frames per li ) CYLn + 1 CYLn CYLn – 1 (n...
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4.7 Servo Control C141-E217 4-17 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 and ODD. This servo information is used for positioning operation of radius d...
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Theory of Device Operation 4-18 C141-E217 4.7.4 Actuator motor control The voice coil motor (VCM) is controlled by feeding back the servo data recorded on the data surface. The MPU fetches the position sense data on the servo frame at a con...
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4.7 Servo Control C141-E217 4-19 4.7.5 Spindle motor control Hall-less three-phase twelve-pole motor is used for the spindle motor, and the 3- phase full/half-wave analog current control circuit is used as the spindle motor driver (called SVC ...
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C141-E217 5-1 CHAPTER 5 Interface 5.1 Physical Interface 5.2 Logical Interface 5.3 Host Commands 5.4 Command Protocol 5.5 Ultra DMA Feature Set 5.6 Timing This chapter gives details about the interface, and the interface comman...
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Interface 5-2 C141-E217 5.1 Physical Interface 5.1.1 Interface signals Figure 5.1 shows the interface signals. Figure 5.1 Interface signals DATA 0-15: DATA...
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5.1 Physical Interface C141-E217 5-3 5.1.2 Signal assignment on the connector Table 5.1 shows the signal assignment on the interface connector. Table 5.1 Signal assignment on the interface connector Pin No. Signal Pin No. Signal A C E ...
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Interface 5-4 C141-E217 [Signal] [I/O] [Description] ENCSEL I This signal is used to set master/slave using the CSEL signal (pin 28). Pins B and D Open: Sets master/slave using the CSEL signal is disabled. Short: Sets master/slave ...
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5.1 Physical Interface C141-E217 5-5 [Signal] [I/O] [Description] CS0- I Chip select signal decoded from the host address bus. This signal is used by the host to select the command block registers. CS1- I Chip select signal decoded from ...
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Interface 5-6 C141-E217 [Signal] [I/O] [Description] DMARQ O This signal is used for DMA transfer between the host system and the device. The device asserts this signal when the device completes the preparation of DMA data transfer to t...
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5.2 Logical Interface C141-E217 5-7 5.2.1 I/O registers Communication between the host system and the device is done through input- output (I/O) registers of the device. These I/O registers can be selected by the coded signals, CS0-, CS1-, and...
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Interface 5-8 C141-E217 indicate LBA bits 27 to 24, bits 23 to 16, bits 15 to 8, and bits 7 to 0, respectively. If the LBA mode is specified with 48-bit address information, the Cylinder High, Cylinder Low, Sector Number registers are set t...
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5.2 Logical Interface C141-E217 5-9 - Bit 1: Track 0 Not Found (TK0NF). This bit indicates that track 0 was not found during RECALIBRATE command execution. - Bit 0: Address Mark Not Found (AMNF). This bit indicates that the SB Not Found ...
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Interface 5-10 C141-E217 (5) Sector Number register (X’1F3’) The contents of this register indicate the starting sector number for the subsequent command. The sector number should be between X’01’ and [the number of sectors per tra...
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5.2 Logical Interface C141-E217 5-11 (8) Device/Head register (X’1F6’) The contents of this register indicate the device and the head number. When executing INITIALIZE DEVICE PARAMETERS command, the contents of this register defines “t...
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Interface 5-12 C141-E217 - Bit 7: Busy (BSY) bit. This bit is set whenever the Command register is accessed. Then this bit is cleared when the command is completed. However, even if a command is being executed, this bit is 0 while data tr...
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5.2 Logical Interface C141-E217 5-13 (10) Command register (X’1F7’) The Command register contains a command code being sent to the device. After this register is written, the command execution starts immediately. Table 5.3 lists the exe...
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Interface 5-14 C141-E217 (2) Device Control register (X’3F6’) The Device Control register contains device interrupt and software reset. Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 HOB X X X X SRST nIEN 0 - Bit 7: High...
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5.3 Host Commands C141-E217 5-15 Table 5.3 Command code and parameters (1 of 2) COMMAND CODE (Bit) PARAMETER USED COMMAND NAME 7 6 5 4 3 2 1 0 FR SC SN CY DH RECALIBRATE 0 0 0 1 X X X X N N N N D READ SECTOR(S) 0 0 1 0 0 0 0 R N Y Y Y Y ...
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Interface 5-16 C141-E217 Table 5.3 Command code and parameters (2 of 2) COMMAND CODE (Bit) PARAMETER USED COMMAND NAME 7 6 5 4 3 2 1 0 FR SC SN CY DH FLUSH CACHE 1 1 1 0 0 1 1 1 N N N N D WRITE BUFFER 1 1 1 0 1 0 0 0 N N N N D IDENTIFY ...
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5.3 Host Commands C141-E217 5-17 Note: READ LONG (0x22) command/WRITE LONG (0x33) command became a unsupport from the MHV2xxxAH series. Notes: FR: Features Register CY: Cylinder Registers SC: Sector Count Register DH: Drive/Head Register ...
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Interface 5-18 C141-E217 5.3.2 Command descriptions The contents of the I/O registers to be necessary for issuing a command and the example indication of the I/O registers at command completion are shown as following in this subsection. Exa...
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5.3 Host Commands C141-E217 5-19 SC: Sector Count register x, xx: Do not care (no necessary to set) Note: 1. When the L bit is specified to 1, the lower 4 bits of the DH register and all bits of the CH, CL and SN registers indicate the LBA...
[Page 96] Fujitsu MHV2100AH
Interface 5-20 C141-E217 (1) RECALIBRATE (X’10’ to X’1F’) This command performs the calibration. Upon receipt of this command, the device sets BSY bit of the Status register and performs a calibration. When the device completes the...
[Page 97] Fujitsu MHV2100AH
5.3 Host Commands C141-E217 5-21 (2) READ SECTOR(S) (X’20’ or X’21’) This command reads data of sectors specified in the Sector Count register from the address specified in the Device/Head, Cylinder High, Cylinder Low and Sector Numb...
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Interface 5-22 C141-E217 (R: Retry) At command completion (I/O registers contents to be read) 1F7 H (ST) Status information 1F6 H (DH) x L x DV End head No. / LBA [MSB] 1F5 H (CH) 1F4 H (CL) 1F3 H (SN) 1F2 H (SC) 1F1 H (ER) End ...
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5.3 Host Commands C141-E217 5-23 (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, Cylinder Low, and Sector Number registers to the address specifie...
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Interface 5-24 C141-E217 At command completion (I/O registers contents to be read) 1F7 H (ST) Status information 1F6 H (DH) x L x DV End head No. / LBA [MSB] 1F5 H (CH) 1F4 H (CL) 1F3 H (SN) 1F2 H (SC) 1F1 H (ER) End cylinder No. ...
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