Fujitsu MHJ2181AT Manuals

Manuals and User Guides for Fujitsu MHJ2181AT. We have 2 Fujitsu MHJ2181AT manuals available for free PDF download: Product Manual

Fujitsu MHJ2181AT Product Manual

Fujitsu MHJ2181AT Product Manual (227 pages)

Fujitsu Computer Drive User Manual

Brand: Fujitsu | Category: Storage | Size: 5.41 MB

Table of Contents

Table of Contents

14
- Revision History
  4
- Operating Environment
  7
- Important Alert Items
  10
- Manual Organization
  12
- CHAPTER 1 Device Overview
  
  22
  - Features
    23
  - Functions and Performance
    23
  - Adaptability
    23
  - Interface
    24
  - Device Specifications
    25
  - Specifications Summary
    25
  - Table 1.1 Specifications
    25
  - Model and Product Number
    26
  - Power Requirements
    26
  - Table 1.2 Model Names and Product Numbers
    26
  - Figure 1.1 Current Fluctuation (Typ.) at +5V When Power Is Turned on
    27
  - Table 1.3 Current and Power Dissipation
    27
  - Environmental Specifications
    28
  - Table 1.4 Environmental Specifications
    28
  - Acoustic Noise
    29
  - Shock and Vibration
    29
    
    Table 1.5 Acoustic Noise Specification
    29
    
    Table 1.6 Shock and Vibration Specification
    29
  - Reliability
    30
  - Error Rate
    31
  - Media Defects
    31
- CHAPTER 2 Device Configuration
  
  32
- CHAPTER 3 Installation Conditions
  
  38
- CHAPTER 4 Theory of Device Operation
  
  52
  - Outline
    53
  - Subassemblies
    53
  - Disk
    53
  - Head
    53
  - Spindle
    54
  - Actuator
    54
  - Air Filter
    54
  - Figure 4.1 Head Structure
    54
  - Circuit Configuration
    55
  - Figure 4.2 Circuit Configuration
    56
  - Power-On Sequence
    57
  - Self-Calibration
    58
  - Self-Calibration Contents
    58
  - Figure 4.3 Power-On Operation Sequence
    58
  - Execution Timing of Self-Calibration
    59
  - Command Processing During Self-Calibration
    60
  - Read/Write Circuit
    60
  - Read/Write Preamplifier (Preamp)
    60
  - Table 4.1 Self-Calibration Execution Timechart
    60
  - Write Circuit
    61
  - Table 4.2 Write Precompensation Algorithm
    61
  - Figure 4.4 Read/Write Circuit Block Diagram
    62
  - Read Circuit
    63
  - Figure 4.5 Frequency Characteristic of Programmable Filter
    63
  - Digital PLL Circuit
    64
  - Servo Control
    65
  - Servo Control Circuit
    65
  - Figure 4.6 Block Diagram of Servo Control Circuit
    65
  - Figure 4.7 Physical Sector Servo Configuration on Disk Surface
    67
  - Index
    68
  - Data-Surface Servo Format
    69
  - Servo Frame Format
    69
  - Figure 4.8 Servo Frame Format
    69
  - Actuator Motor Control
    70
  - Spindle Motor Control
    71
- CHAPTER 5 Interface
  
  74
  - Physical Interface
    75
  - Interface Signals
    75
  - Figure 5.1 Interface Signals
    75
  - Signal Assignment on the Connector
    76
  - Table 5.1 Signal Assignment on the Interface Connector
    76
  - Logical Interface
    79
  - I/O Registers
    80
  - Table 5.2 I/O Registers
    80
  - Command Block Registers
    81
  - Control Block Registers
    86
  - Host Commands
    86
  - Command Code and Parameters
    87
  - Table 5.3 Command Code and Parameters
    87
  - Command Descriptions
    89
  - Figure 5.2 Execution Example of READ MULTIPLE Command
    93
    
    Table 5.5 Features Register Values and Settable Modes
    113
    
    Table 5.6 Diagnostic Code
    120
1F6 (Dh) DV/1F6 (Dh) DV

128
Operations

190
- CHAPTER 6 Operations
  
  190
  - Device Response to the Reset
    191
  - Response to Power-On
    191
  - Figure 6.1 Response to Power-On
    192
  - Figure 6.2 Response to Hardware Reset
    193
  - Response to Hardware Reset
    193
  - Figure 6.3 Response to Software Reset
    194
  - Response to Software Reset
    194
  - Figure 6.4 Response to Diagnostic Command
    195
    
    Address Translation
    196
  - Response to Diagnostic Command
    195
  - Default Parameters
    196
  - Table 6.1 Default Parameters
    196
  - Figure 6.5 Address Translation (Example in CHS Mode)
    197
    
    Power Save
    198
    
    Power Save Mode
    198
    
    Figure 6.6 Address Translation (Example in LBA Mode)
    198
  - Logical Address
    197
  - Power Commands
    200
    
    Defect Management
    200
  - Alternating Defective Sectors
    201
  - Figure 6.7 Sector Slip Processing
    201
  - Spare Area
    201
  - Figure 6.8 Alternate Cylinder Assignment
    202
    
    Read-Ahead Cache
    203
  - Caching Operation
    203
  - Data Buffer Configuration
    203
  - Figure 6.9 Data Buffer Configuration
    203
  - Mis-Hit (no Hit)
    205
  - Usage of Read Segment
    205
  - Sequential Read
    206
  - Full Hit (Hit All)
    209
  - Partially Hit
    210
  - Write Cache
    211
  - Glossary
    214
  - Acronyms and Abbreviations
    218

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Fujitsu MHJ2181AT Product Manual

Fujitsu MHJ2181AT Product Manual (11 pages)

Brand: Fujitsu | Category: Storage | Size: 0.55 MB

Table of Contents

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