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Fujitsu
MHT2080AT
Fujitsu MHT2080AT User manual
Type
User manual
Brand
Fujitsu
Size
1.70 MB
Category
Internal hard drives
Pages
256
Language
English
Table of contents
Front Cover
1
FOR SAFE OPERATION
2
Revision History
3
Preface
5
Important Alert Items
9
Manual Organization
11
Contents
13
Illustrations
18
CHAPTER 1 Device Overview
21
1.1 Features
22
1.1.1 Functions and performance
22
1.1.2 Adaptability
22
1.1.3 Interface
23
1.2 Device Specifications
24
1.2.1 Specifications summary
24
1.2.2 Model and product number
25
1.3 Power Requirements
25
1.4 Environmental Specifications
28
1.5 Acoustic Noise
29
1.6 Shock and Vibration
29
1.7 Reliability
30
1.8 Error Rate
31
1.9 Media Defects
31
1.10Load/Unload Function
31
1.11Advanced Power Management
32
CHAPTER 2 Device Configuration
35
2.1 Device Configuration
36
2.2 System Configuration
37
2.2.1 ATA interface
37
2.2.2 1 drive connection
37
2.2.3 2 drives connection
38
CHAPTER 3 Installation Conditions
39
3.1 Dimensions
40
3.2 Mounting
41
3.3 Cable Connections
47
3.3.1 Device connector
47
3.3.2 Cable connector specifications
48
3.3.3 Device connection
48
3.3.4 Power supply connector (CN1)
49
3.4 Jumper Settings
49
3.4.1 Location of setting jumpers
49
3.4.2 Factory default setting
50
3.4.3 Master drive-slave drive setting
50
3.4.4 CSEL setting
51
3.4.5 Power Up in Standby setting
52
CHAPTER 4 Theory of Device Operation
53
4.1 Outline
54
4.2 Subassemblies
54
4.2.1 Disk
54
4.2.2 Spindle
54
4.2.3 Actuator
54
4.2.4 Air filter
55
4.3 Circuit Configuration
55
4.4 Power-on Sequence
58
4.5 Self-calibration
59
4.5.1 Self-calibration contents
59
4.5.2 Execution timing of self-calibration
60
4.5.3 Command processing during self-calibration
61
4.6 Read/write Circuit
61
4.6.1 Read/write preamplifier (PreAmp)
61
4.6.2 Write circuit
61
4.6.3 Read circuit
63
4.6.4 Digital PLL circuit
64
4.7 Servo Control
65
4.7.1 Servo control circuit
65
4.7.2 Data-surface servo format
68
4.7.3 Servo frame format
70
4.7.4 Actuator motor control
71
4.7.5 Spindle motor control
72
CHAPTER 5 Interface
75
5.1 Physical Interface
76
5.1.1 Interface signals
76
5.1.2 Signal assignment on the connector
77
5.2 Logical Interface
80
5.2.1 I/O registers
81
5.2.2 Command block registers
82
5.2.3 Control block registers
87
5.3 Host Commands
88
5.3.1 Command code and parameters
88
5.3.2 Command descriptions
92
5.3.3 Error posting
181
5.4 Command Protocol
183
5.4.1 PIO Data transferring commands from device to host
183
5.4.2 PIO Data transferring commands from host to device
185
5.4.3 Commands without data transfer
187
5.4.4 Other commands
189
5.4.5 DMA data transfer commands
189
5.5 Ultra DMA Feature Set
192
5.5.1 Overview
192
5.5.2 Phases of operation
193
5.5.3 Ultra DMA data in commands
193
5.5.4 Ultra DMA data out commands
198
5.5.5 Ultra DMA CRC rules
202
5.5.6 Series termination required for Ultra DMA
203
5.6 Timing
204
5.6.1 PIO data transfer
204
5.6.2 Multiword data transfer
205
5.6.3 Ultra DMA data transfer
206
5.6.4 Power-on and reset
219
CHAPTER 6 Operations
221
6.1 Device Response to the Reset
222
6.1.1 Response to power-on
222
6.1.2 Response to hardware reset
223
6.1.3 Response to software reset
225
6.1.4 Response to diagnostic command
226
6.2 Power Save
227
6.2.1 Power save mode
227
6.2.2 Power commands
229
6.3 Defect Processing
229
6.3.1 Spare area
229
6.3.2 Alternating processing for defective sectors
230
6.4 Read-ahead Cache
232
6.4.1 DATA buffer structure
232
6.4.2 Caching operation
233
6.4.3 Using the read segment buffer
235
6.5 Write Cache
239
6.5.1 Cache operation
239
Glossary
243
Acronyms and Abbreviations
247
Index
249
Comment Form
251
Back Cover
256
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