Fujitsu MHW2040AC User Manual Page 269
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Index
mean time to repair (MTTR) ................... 1-12
host command ......................................... 5-14
media defect ............................................ 1-13
host pausing ultra DMA data
microprocessor unit (MPU)..................... 4-13
in burst............................................... 5-156
miss-hit .................................................... 6-15
host terminating ultra DMA data
model and product number........................ 1-6
in burst............................................... 5-158
mounting.................................................... 3-3
out burst............................................. 5-162
mounting frame structure .......................... 3-3
I
multiword data transfer.......................... 5-150
multiword DMA data transfer timing.... 5-150
I/O register ................................................ 5-7
IDENTIFY DEVICE............................... 5-76
N
IDENTIFY DEVICE DMA .................... 5-77
normal DMA data transfer..................... 5-136
IDLE................................................. 5-37, 6-9
IDLE IMMEDIATE......................... 5-34, 6-9
O
Information to be read by IDENTIFY
DEVICE command..................... 5-78, 5-79
off-line data collection capability............ 5-50
INITIALIZE DEVICE
off-line data collection status..........5-48, 5-49
PARAMETERS................................... 5-30
operation.................................................... 6-1
PARAMETERS command.................... 6-8
operation of DOWNLOAD
MICROCODE ..................................... 5-32
initiating ultra DMA data
in burst.................................... 5-138, 5-151
operation to move head to reference
cylinder ................................................ 4-18
out burst.................................. 5-143, 5-159
inner guard band...................................... 4-15
orientation.................................................. 3-3
input voltage.............................................. 1-7
other command ...................................... 5-135
installation condition................................. 3-1
outer guard band...................................... 4-15
insurance failure threshold ...................... 5-51
outline........................................................ 4-2
interface.............................................. 1-3, 5-1
overview ................................................ 5-137
interface signal .......................................... 5-2
invalidating caching-target data .............. 6-13
P
invalidation of cached data...................... 6-18
PAD ......................................................... 4-17
pausing ultra DMA data
J
out burst ............................................. 5-144
jumper location ....................................... 3-10
pausing Ultra DMA data
jumper setting.......................................... 3-10
in burst ............................................... 5-139
jumper setting of master or slave
drive..................................................... 3-11
phases of operation ................................ 5-138
physical interface....................................... 5-2
physical sector servo configuration
on disk surface ..................................... 4-16
L
PIO data transfer.................................... 5-149
large capacity ............................................ 1-2
PIO data transfer timing ........................ 5-149
limitation of mounting .............................. 3-3
PIO data transferring command from
device to host ..................................... 5-129
load/unload function ............................... 1-13
location of breather ................................... 3-4
PIO data transferring command from
host to device ..................................... 5-132
location of setting jumper........................ 3-10
log directory data format......................... 5-51
positioning error ...................................... 1-13
logical Interface......................................... 5-6
post code.................................................. 4-17
low noise and vibration ............................. 1-3
power amplifier ....................................... 4-13
low power idle mode................................. 6-7
power command ........................................ 6-9
M
power requirement..................................... 1-7
power save................................................. 6-7
master drive-slave drive setting .............. 3-11
power save mode ................................1-2, 6-7
master/slave............................................... 1-3
power supply configuration....................... 4-4
mean time between failure (MTBF)........ 1-12
C141-E258 IN-3
- MHW2060AC, MHW2040AC 1
- DISK DRIVES 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 19
- CHAPTER 1 Device Overview 23
- 1.1 Features 24
- 1.1.3 Interface 25
- 1.2 Device Specifications 26
- 1.3 Power Requirements 29
- 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
- Connector 50
- 3.3.3 Device connection 51
- 3.4 Jumper Settings 52
- 3.4.4 CSEL setting 54
- 4.1 Outline 58
- 4.2 Subassemblies 58
- 4.3 Circuit Configuration 59
- C141-E258 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
- Theory of Device Operation 72
- 4-16 C141-E258 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 Host Commands 90
- 5.3.2 Command descriptions 94
- • Default function 110
- • Unload Feature: 110
- • Attribute ID 123
- • Raw attribute value 124
- • Status Flag 124
- • Current attribute value 124
- • Error logging capability 127
- • Check sum 127
- • SMART error logging 128
- • Command data structure 130
- • Error data structure 130
- • Status 130
- • SMART self-test 131
- • Self-test number 131
- • Self-test index 131
- • Test span 132
- • Current LBA under test 132
- • Current span under test 132
- • Feature Flags 133
- (CM) 1 1 1 0 0 1 0 0 149
- • SET MAX ADDRESS 180
- Password information 182
- • SET MAX SET PASSWORD 184
- • SET MAX LOCK 184
- • SET MAX UNLOCK 184
- • Description 186
- 5.3.3 Error posting 203
- Interface 204
- 5-128 C141-E258 204
- 5.4 Command Protocol 205
- (*) Transfers dummy data 207
- 5.4.4 Other commands 211
- 5.5 Ultra DMA Feature Set 213
- 5.5.2 Phases of operation 214
- 5.5.5 Ultra DMA CRC rules 223
- 5.6 Timing 225
- 5.6.4 Power-on and reset 240
- CHAPTER 6 Operations 241
- 6.1.1 Response to power-on 242
- 6.2 Power Save 247
- 6.3 Defect Processing 249
- Sector (physical) 250
- Cylinder 0 250
- (Not used) 250
- 779 780 251
- 6.4 Read-ahead Cache 252
- For MPU work For R/W command 252
- 8,388,608 bytes 252
- 6.4.2 Caching operation 253
- 256
- 6.5 Write Cache 258
- Glossary 261
- Acronyms and Abbreviations 265
- Comment Form 273
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