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MHN2300AT, MHN2150AT, MHN2100AT, MHN2200AT
manual
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Models:
MHN2150AT
MHN2300AT
MHN2100AT
MHN2200AT
1
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Specification
Install
Interface signals
Password
Error Rate
Rotational delay
Dimension
Maintenance
Device Configuration
Power-on and reset
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Contents
MHN2300AT, MHN2200AT MHN2150AT, MHN2100AT
Disk Drives Product Manual
For Safe Operation
Handling of This Manual
Revision History
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Preface
Overview of Manual
Conventions for Alert Messages
Operating Environment
Liability Exception
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Important Alert Items
Important Alert Messages
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Disk Drives Maintenance Manual
Manual Organization
Disk Drives Product Manual
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Contents
Contents
Interface
Operations
GL-1
AB-1
Illustrations
Figures
Tables
Contents
Device Overview
Features
Functions and performance
Adaptability
Features
Device Specifications
Specifications summary
Specifications 1/2
Model and product number
Power Requirements
Specifications 2/2
Model names and product numbers
Current and power dissipation
Environmental Specifications
Environmental specifications
Acoustic Noise
Acoustic noise specification
Shock and vibration specification
Shock and Vibration
Reliability
MTBF=
Error Rate
Media Defects
10Load/Unload Function
Reliability
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Device Configuration
Device Configuration
Disk drive outerview
Configuration of disk media heads
MHN2300AT MHN2200AT MHN2150AT
2 1 drive connection
System Configuration
ATA interface
3 2 drives connection
System Configuration
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Installation Conditions
Dimensions
Dimensions
Mounting
Orientation
PCA
Mounting frame structure
Location of breather
Measurement point Temperature
Service area
Handling cautions
Device connector
Cable Connections
Device connection
Cable connector specifications
Cable connector specifications
Berg
Jumper Settings
Power supply connector CN1
Location of setting jumpers
Factory default setting
Master drive-slave drive setting
Csel setting
14 Csel setting
16 Example 2 of Cable Select
Theory of Device Operation
Disk
Outline
Subassemblies
Head
Spindle
Actuator
Air filter
Circuit Configuration
Power Supply Configuration
MCU
Circuit Configuration
Power-on Sequence
Self-calibration contents
Self-calibration
Execution timing of self-calibration
Self-calibration
Read/write preamplifier Hdic
Command processing during self-calibration
Read/write Circuit
Write circuit
Write precompensation algorithm
Read/write circuit block diagram
Frequency characteristic of programmable filter
Read circuit
Digital PLL circuit
Meeprm
Servo Control
Servo control circuit
Theory of Device Operation
Servo Control
Data-surface servo format
Physical sector servo configuration on disk surface
Servo frame format
Servo frame format
Actuator motor control
Spindle motor control
Servo Control
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Interface
Interface signals
Physical Interface
Signal assignment on the connector
Signal assignment on the interface connector
Stop
Mstr
Diow
Dior
Cblid
KEY
Pdiag
Dasp
Logical Interface
1 I/O registers
I/O registers
DA2 DA1 DA0
Command block registers
Icrc UNC Idnf
Amnf
Logical Interface
DEV HS3 HS2 HS1 HS0
BSY
DSC DRQ ERR
Interface
Host Commands
Control block registers
Srst
Command code and parameters
Command code and parameters 1
Command code and parameters 2
Command descriptions
Host Commands
MSB
Read Multiple X’C4’
Execution example of Read Multiple command
00*1
Host Commands
Start head No. / LBA MSB
1F7 HCM 1F6 HDH
Write Multiple X’C5’
Host Commands
Write Verify X’3C’
Host Commands
Interface
Initialize Device Parameters X’91’
Identify Device X’EC’
Identify Device DMA X’EE’
Information to be read by Identify Device command 1
Information to be read by Identify Device command 2
Information to be read by Identify Device command 3
Multiple
Bit 1 1 = Mode
Host Commands
Interface
Host Commands
SET Features X’EF’
’BB’
Features register values and settable modes
’AA’
’CC’
Interface
Host Commands
SET Multiple Mode X’C6’
SET MAX Unlock
SET MAX SET Password
SET MAX Lock
SET MAX Freeze Lock
SET MAX Address
Host Commands
Password information
Host Commands
Interface
Read Native MAX Address F8
Execute Device Diagnostic X’90’
Diagnostic code
Interface
Host Commands
1F7 HCM
Write Buffer X’E8’
Interface
Host Commands
Interface
Host Commands
Interface
’FF’
Interface
Features Register values subcommands and functions 1
Features Register values subcommands and functions 2
Features Register values subcommands and functions 3
’DB’
Interface
Format of device attribute value data
1FF
Format of insurance failure threshold value data
Interface
Host Commands
Interface
10 Log Directory Data Format
11 Smart error log data format
Host Commands
12 Smart self test log data format
1FC
13 Contents of security password
Interface
Host Commands
Read DMA Write DMA
14 Contents of Security SET Password data
Security Unlock
Flush Cache E7
Device Configuration Freeze
Device Configuration B1
Device Configuration Restore
Device Configuration Identify
Host Commands
Interface
16 Device Configuration Identify data structure
Error posting
17 Command code and parameters 1
17 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
PIO Data transferring commands from host to device
Protocol for command abort
Command Protocol
Commands without data transfer
Recablibrate
Protocol for the command execution without data transfer
Other commands
DMA data transfer commands
Read Multiple Sleep Write Multiple
Shows the correct DMA data transfer protocol C141-E120-02EN
Normal DMA data transfer
Ultra DMA Feature Set
Overview
Phases of operation
Ultra DMA data in commands
Initiating 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
Data out transfer
Pausing an Ultra DMA data out burst
Terminating an Ultra DMA data out burst
Interface
Ultra DMA CRC rules
DIOR-HDMARDY-HSTROBE
Series termination required for Ultra DMA
17 Recommended series termination for Ultra DMA
DIOW-STOP
Timing
PIO data transfer
PIO 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
18 Ultra DMA data burst timing requirements 2
MIN MAX
Mode Name Comment
19 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
20 Device terminating an Ultra DMA data out burst
Power-on and reset
21 Power-on Reset Timing
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 mode
Power commands
Defect Management
Spare area
Alternating defective sectors
Sector slip processing
Read-Ahead Cache
Alternate cylinder assignment
Data buffer configuration
Caching operation
Read Sector S Read Multiple Read DMA
− Write Sectors − Write DMA − Write Multiple
Usage of read segment
Mis-hit no hit
Sequential read
Requested data Mis-hit data Empty area
Read-ahead data New read-ahead data Hit data
Full hit hit all
HAP
DAP
Partially hit
Write Cache
Write Cache
Write Sectors Write Multiple Write DMA
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Glossary
PIO Programmed input-output
Power save mode
Rotational delay
Positioning
Status
VCM
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Acronyms and Abbreviations
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Drives Product Manual
Comment Form
MHN2300AT, MHN2200AT, MHN2150AT, MHN2100AT Disk
Japan
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MHN2300AT, MHN2200AT, MHN2150AT, MHN2100AT
C141-E120-02EN
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