Fujitsu MHU2100AT User Manual Page 267
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C141-E202-01EN IN-1
Index
1 drive connection.....................................2-3
2 drives configuration................................2-4
2 drives connection....................................2-4
8MB buffer..............................................6-12
A
A/D converter circuit...............................4-11
AAM........................................................5-91
acceleration mode....................................4-19
acoustic noise ............................................1-9
acoustic noise specification.......................1-9
active idle mode.........................................6-7
active mode................................................6-7
actuator...............................................2-2, 4-2
actuator motor control.............................4-18
adaptability................................................1-2
advanced power management........1-12, 1-13,
5-90
AGC circuit .............................................4-10
air circulation system.................................2-2
air filter......................................................4-3
alternate status register............................5-13
alternating processing
for defective sector...............................6-10
ambient temperature..................................3-6
APM ...............................................1-12, 5-90
ATA interface............................................2-3
attribute ID ..............................................5-48
attribute value for the worst case so
far.........................................................5-49
automatic acoustic management..............5-91
automatic alternating processing.............6-11
average positioning time............................1-2
B
blower........................................................4-3
C
cable connection...............................3-9, 3-10
cable connector specification ..................3-10
cache operation........................................6-19
caching operation ....................................6-13
cashing function when power supply
is turned on. .........................................6-20
CHECK POWER MODE.................5-40, 6-9
CHECK POWER MODE command.........6-8
check sum .............................5-52, 5-55, 5-56
circuit configuration........................... 4-3, 4-5
command block register.............................5-8
command code and parameter ...... 5-14, 5-15,
5-16, 5-124, 5-125
command data structure...........................5-55
command description...............................5-18
command processing during
self-calibration........................................4-8
command protocol .................................5-126
command register.....................................5-13
command that are targets of caching .......6-19
command without data transfer..............5-131
commands that are targets of caching......6-13
compact......................................................1-2
compensating open loop gain.....................4-7
connection to ATA interface......................1-3
contents of security password................5-100
contents of SECURITY SET
PASSWORD data ................................5-92
control block registers..............................5-13
controller circuit................................. 2-3, 4-4
CSEL setting............................................3-13
current and power dissipation....................1-7
current attribute value..............................5-49
current fluctuation (Typ.) at +5 V
when power is turned on........................1-8
current LBA under test ............................5-57
current requirements and power
dissipation ..............................................1-7
current span under test.............................5-57
cylinder high register...............................5-10
cylinder low register ................................5-10
D
D/A converter (DAC) ..............................4-13
data area...................................................4-15
data assurance in the event of power
failure...................................................1-10
data buffer..................................................1-3
DATA buffer structure.............................6-12
data format of SMART
comprehensive error log.......................5-55
data format of SMART summary
error log................................................5-54
data format version number.....................5-48
data register................................................5-8
- MHU2100AT 1
- DISK DRIVE 1
- PRODUCT MANUAL 1
- FOR SAFE OPERATION 2
- Revision History 3
- Preface 5
- Operating Environment 6
- Conventions 6
- Attention 7
- Liability Exception 7
- Important Alert Items 9
- Manual Organization 11
- Contents 13
- Illustrations 20
- CHAPTER 1 Device Overview 25
- 1.1 Features 26
- 1.1.3 Interface 27
- 1.2 Device Specifications 28
- 1.3 Power Requirements 30
- 1.5 Acoustic Noise 33
- 1.6 Shock and Vibration 33
- 1.7 Reliability 34
- 1.8 Error Rate 35
- 1.9 Media Defects 35
- 1.10 Load/Unload Function 35
- 2.1 Device Configuration 40
- 2.2 System Configuration 41
- 2.2.3 2 drives connection 42
- 3.1 Dimensions 44
- 3.2 Mounting 45
- Shock absorbing mat 50
- Wrist strap 50
- 3.3 Cable Connections 51
- 3.3.3 Device connection 52
- 3.4 Jumper Settings 53
- 3.4.4 CSEL setting 55
- 4.1 Outline 58
- 4.2 Subassemblies 58
- 4.3 Circuit Configuration 59
- C141-E202-01EN 4-5 61
- 4.4 Power-on Sequence 62
- 4.5 Self-calibration 63
- 4.6 Read/write Circuit 65
- 4.6.3 Read circuit 66
- 4.6.4 Digital PLL circuit 67
- 4.7 Servo Control 68
- Diameter 72
- 4.7.3 Servo frame format 73
- 4.7.5 Spindle motor control 75
- CHAPTER 5 Interface 77
- 5.1 Physical Interface 78
- 5.2 Logical Interface 82
- 5.2.1 I/O registers 83
- 5.3.2 Command descriptions 94
- • Attribute ID 124
- • Status Flag 125
- • Current attribute value 125
- • Raw attribute value 125
- • Check sum 128
- • Error logging capability 128
- • SMART error logging 129
- • Command data structure 131
- • Error data structure 131
- • Status 131
- • SMART Self-Test 132
- • Self-test number 132
- • Self-test index 132
- Initial 133
- • Feature Flags 134
- (CM) 1 1 1 0 0 1 0 0 149
- Word MHU2100AT 156
- 1 X ' 3FFF ' 156
- 3 X ' 10 ' 156
- 6 X ' 3F ' 156
- • SET MAX ADDRESS 179
- Password information 181
- • SET MAX SET PASSWORD 183
- • SET MAX LOCK 183
- • SET MAX UNLOCK 183
- • Description 185
- Sector offset (7-0) 189
- 5.3.3 Error posting 200
- 5.3 Host Commands 201
- C141-E202-01EN 5-125 201
- 5.4 Command Protocol 202
- IMPORTANT 204
- 5.4.4 Other commands 208
- 5.5 Ultra DMA Feature Set 210
- 5.5.2 Phases of operation 211
- 5.5.5 Ultra DMA CRC rules 220
- 5.6 Timing 222
- DIOR-/DIOW 223
- HSTROBE 236
- (host) 236
- DA0, DA1, DA2 236
- CS0-, CS1 236
- 5.6.4 Power-on and reset 237
- CHAPTER 6 Operations 239
- 6.1.1 Response to power-on 240
- 6.2 Power Save 245
- 6.3 Defect Processing 247
- Sector (physical) 248
- Cylinder 0 248
- (Not used) 248
- 6.4 Read-ahead Cache 250
- 6.4.2 Caching operation 251
- 254
- 6.5 Write Cache 257
- Glossary 261
- Acronyms and Abbreviations 265
- Comment Form 273
- C141-E202-01EN 275
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