Disk Drive Product Manual
MHV2120AT, MHV2100AT, MHV2080AT MHV2060AT, MHV2040AT
Handling of This Manual
For Safe Operation
Revision History
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Overview of Manual
Preface
Conventions for Alert Messages
Operating Environment
Conventions
Liability Exception
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Important Alert Items
Important Alert Messages
Damage Interface cable connection
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Disk Drive Maintenance Manual
Manual Organization
Disk Drive Product Manual
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Contents
Theory of Device Operation
Installation Conditions
Interface
Contents
101
Write Multiple EXT X’39’ Option customizing
Operations
Glossary GL-1 Acronyms and Abbreviations AB-1 Index IN-1
Figures
Illustrations
Execution example of Read Multiple command
Tables
Surface temperature measurement points and standard
25 Relationship between combination of Identifier
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Device Overview
Features
Functions and performance
Adaptability
Data buffer
Error correction and retry by ECC
High resistance against shock
Connection to ATA interface
Device Specifications
Specifications summary
Specifications 1
Specifications 2
Model and product number
Examples of model names and product numbers
Power Requirements
Input Voltage
Ripple
Current and power dissipation
Current Requirements and Power Dissipation
Environmental specifications
Environmental Specifications
Current fluctuation Typ. at +5 V when power is turned on
Power on/off sequence
Shock and Vibration
Acoustic noise specification
Shock and vibration specification
Acoustic Noise
Mean time between failures Mtbf
Service life
Data assurance in the event of power failure
Reliability
Media Defects
Error Rate
Unrecoverable read error
Positioning error
Advanced Power Management
Advanced Power Management
Advanced Power Management
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Device Configuration
Device Configuration
Read/write circuit
System Configuration
ATA interface
2 1 drive connection
3 2 drives connection
2 drives configuration
Installation Conditions
Dimensions
Dimensions
Mounting
Integration Guidance C141-E144
Orientation
Frame
Limitation of mounting
PCA
Location of breather
Ambient temperature
Handling cautions
Service area
Handling cautions
Cable Connections
Device connector
FCI
Cable connector specifications
Cable connector specifications
Device connection
Jumper Settings
Power supply connector CN1
Location of setting jumpers
Master drive-slave drive setting
Factory default setting
14 Csel setting
Csel setting
16 Example 2 of cable select
Power up in standby setting
Theory of Device Operation
Spindle
Outline
Subassemblies
Disk
Spindle motor driver circuit
Circuit Configuration
Air filter
Servo circuit
Power supply configuration
PCA
Power-on operation sequence
Power-on Sequence
Self-calibration
Self-calibration contents
Execution timing of self-calibration
Command processing during self-calibration
Write precompensation
Read/write Circuit
Read/write preamplifier PreAMP
Write circuit
Read circuit
AGC circuit
Programmable filter circuit
Viterbi detection circuit
Digital PLL circuit
FIR circuit
D converter circuit
Servo control circuit
Servo Control
A converter DAC
Power amplifier
Microprocessor unit MPU
Servo burst capture circuit
VCM current sense resistor CSR
Driver circuit
Outer guard band
Data-surface servo format
Inner guard band
Data area
Physical sector servo configuration on disk surface
Servo frame format
Track following operation
Actuator motor control
Operation to move the head to the reference cylinder
Seek operation
Spindle motor control
Start mode
Acceleration mode
Stable rotation mode
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Interface
Physical Interface
Interface signals
Dasp GND
Signal assignment on the connector
Signal assignment on the interface connector
DA1 PDIAG-, Cblid DA0 DA2
Dior
Mstr
Diow
Stop
Iordy
Pdiag
Cblid
Dasp
Logical Interface
1 I/O registers
I/O registers
DA2 DA1 DA0
UNC Idnf
Command block registers
Error register X’1F1’
Data register X’1F0’
Features register X’1F1’
SET Multiple Mode
Sector Count register X’1F2’
Sector Number register X’1F3’
Cylinder Low register X’1F4’
Cylinder High register X’1F5’
BSY
Device/Head register X’1F6’
DEV HS3 HS2 HS1 HS0
Status register X’1F7’
Interface
Command register X’1F7’
Control block registers
Alternate Status register X’3F6’
HOB Srst
Host Commands
Command code and parameters
Device Control register X’3F6’
Parameter Used
Command code and parameters 1
EXT Write Multiple FUA EXT Flush Cache EXT
Command code and parameters 2
Host Commands
Command descriptions
Host Commands
Recalibrate X’10’ to X’1F’
MSB
Read Sectors X’20’ or X’21’
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’
Diagnostic code
Execute Device Diagnostic X’90’
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
’FF’
Check Power Mode X’98’ or X’E5’
Sleep X’99’ or X’E6’
Smart X’B0
Features register values subcommands and functions 1
Smart Read LOG
Features register values subcommands and functions 2
Smart Enable Operations
Smart Disable Operations
Features register values subcommands and functions 3
’DB’ Smart ENABLE/DISABLE Auto OFF-LINE
Smart Return Status
Host Commands
Format of device attribute value data
1FF
Format of insurance failure threshold value data
Attribute ID
Data format version number
Raw attribute value
Status Flag
Current attribute value
Attribute value for the worst case so far
10 Off-line data collection status
Self-test execution status
11 Self-test execution status
13 Failure prediction capability flag
Off-line data collection capability
12 Off-line data collection capability
Failure prediction capability flag
Insurance failure threshold
Error logging capability
14 Error logging capability
Check sum
Smart error logging
16 Data format of Smart Summary Error Log
17 Data format of Smart Comprehensive Error Log
Command data structure
Error data structure
Total number of drive errors
Self-test number
Smart self-test
18 Smart self-test log data format
1FC
Current span under test
19 Selective self-test log data structure
Test span
Current LBA under test
Feature flags
20 Selective self-test feature flags
Selective self-test pending time min
Device Configuration Identify
Device Configuration XB1
Device Configuration Restore
Device Configuration Freeze
Device Configuration SET FR = C3h
Device Configuration Restore FR = C0h
Device Configuration Freeze Lock FR = C1h
Device Configuration Identify FR = C2h
Interface
21 Device Configuration Identify data structure
Interface
Read Multiple X’C4’
Execution example of Read Multiple command
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’
’3FFF’
22 Information to be read by Identify Device command 1
22 Information to be read by Identify Device command 2
Word
Command without interrupt supports 2, 4, 8 and 16 sectors
= Supports the Host Protected Area feature set
= Supports the CFA Compact Flash Association feature set
Interface
Host Commands
Interface
Host Commands
Word Bit Reserved Security level High, 1 Maximum
’CC’
SET Features X’EF’
23 Features register values and settable modes
’BB’
Data Transfer Mode
Advanced Power Management APM
Automatic Acoustic Management AAM
24 Contents of Security SET Password data
At command issuance I-O register contents 1F7hCM
When the master password is selected
When the user password is selected
Security UNLOCKX’F2’
Interface
Security Erase Prepare X’F3’
Security Erase Unit X’F4’
Security Freeze Lock X’F5’
At command issuance I-O register contents 1F7hCM
26 Contents of security password
Interface
Read Native MAX Address X’F8’
SET MAX Address
SET MAX X’F9’
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
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
27 Command code and parameters 1
Error posting
27 Command code and parameters 2
Command Protocol
PIO Data transferring commands from device to host
Execute 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
Read DMA EXT Write DMA EXT/FUA EXT Indentify Device DMA
Other commands
DMA data transfer commands
Read Multiple EXT Write Multiple EXT/FUA EXT Sleep
Normal DMA data transfer
Overview
Ultra DMA Feature Set
Phases of operation
Ultra DMA data in commands
Initiating an Ultra DMA data in burst
Data in transfer
Pausing an Ultra DMA data in burst
Terminating an Ultra DMA data in burst
Ultra DMA Feature Set
Interface
Initiating an Ultra DMA data out burst
Ultra DMA data out commands
Data out transfer
Pausing an Ultra DMA data out burst
Terminating an Ultra DMA data out burst
Interface
Ultra DMA CRC rules
DIOW-STOP
Series termination required for Ultra DMA
28 Recommended series termination for Ultra DMA
DIOR-HDMARDY-HSTROBE
Timing
PIO data transfer
PIO data transfer timing
Multiword data transfer
10 Multiword DMA data transfer timing mode
11 Initiating an Ultra DMA data in burst
Ultra DMA data transfer
Strobe
Name Mode Comment
MIN MAX
29 Ultra DMA data burst timing requirements 2
30 Ultra DMA sender and recipient timing requirements
Mode Name Comment
DD150 at host
Sustained Ultra DMA data in burst
Dstrobe at device
DD150 at device Dstrobe at host
Hdmardy
Host pausing an Ultra DMA data in burst
Dmarq
Dmack
Stop
Device terminating an Ultra DMA data in burst
Host terminating an Ultra DMA data in burst
Host
DA0, DA1, DA2 CS0, CS1
16 Initiating an Ultra DMA data out burst
Sustained Ultra DMA data out burst
Hstrobe at host DD150 at host
Hstrobe at device DD150 at device
Device pausing an Ultra DMA data out burst
Device DMACK- host Stop host DDMARDY- device
Hstrobe host DD150 Host
19 Host terminating an Ultra DMA data out burst
Host terminating an Ultra DMA data out burst
Device terminating an Ultra DMA data out burst
Dmarq device DMACK- host
DD150 Host
Power-on and reset
Master and slave devices are present 2-drives configuration
Only master device is present
Operations
Response to power-on
Device Response to the Reset
Response to power-on
Response to hardware reset
Response to hardware reset
Response to software reset
Response to software reset
Response to diagnostic command
Response to diagnostic command
Active idle mode
Power Save
Power save mode
Active mode
Sleep mode
Standby mode
Power commands
Defect Processing
Spare area
Alternating processing for defective sectors
Sector slip processing
Track slip processing
Automatic alternating processing
Automatic alternating processing
Read-ahead Cache
Data buffer structure
8MB buffer 8,388,608 bytes
Invalidating caching-target data
Commands that are targets of caching
Caching operation
Data that is a target of caching
Smart
Miss-hit
Using the read segment buffer
Sequential hit
Full hit
Partial hit
Invalidation of cached data
Command that are targets of caching
Write Cache
Cache operation
Enabling and disabling
Status report in the event of an error
Reset response
Caching function when power supply is turned on
Write Cache
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Glossary
Positioning
Power save mode
Rotational delay
PIO Programmed input-output
VCM
Status
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Acronyms and Abbreviations
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AAM
Index
Index
Host terminating ultra DMA data
Read Native MAX Address
Read Sectors Command
Surface temperature measurement
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Japan
Comment Form
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C141-E218-01EN
MHV2120AT, MHV2100AT, MHV2080AT, MHV2060AT, MHV2040AT
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