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