IBM DJSA-210 Hard Drive Specifications - Page 86

Volatile max. Address, Aborting Device operation

Get IBM DJSA-210 - Travelstar 10 GB Hard Drive PDF manuals and user guides View all IBM DJSA-210 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 86 highlights

Aborting Host interface Aborting Device operation Initialization of hardware Internal diagnostic Starting or Spinning Up spindle motor Initialization of registers (*2) DASP handshake PDIAG handshake Reverting programmed parameters to default ! Number of CHS (set by Initialize Device Parameters) ! Multiple mode ! Write Cache ! Delayed Write ! Read look-ahead ! ECC bytes ! Volatile max. Address ! Address offset mode Power mode Reset Standby timer value (*5) POR - - o o (*6) o o o o hard reset o (*1) x x x o o o o soft reset o (*1) x x x o x o (*3) (*6) (*4) (*4) o o o o-execute x-not execute Note. (*1). (*2). (*3). (*4). (*5). (*6). Execute after the data in write cache has been written. The default value on POR is shown in Figure 55 on page 73. The Set Features command with Feature register = CCh enables the device to revert these parameters to the power on defaults. In the case of sleep mode, the device goes to standby mode. In other cases, the device does not change current mode. After reset the Standby timer value is set to 109 minutes. Set according to the initial power mode selection. Figure 55. Reset response table Travelstar 32GH/30GT/20GN hard disk drive specifications 72

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
o
o
o
Reset Standby timer value (*5)
(*4)
(*4)
(*6)
Power mode
(*3)
o
o
Reverting programmed parameters to
default
!
Number of CHS (set by Initialize
Device Parameters)
!
Multiple mode
!
Write Cache
!
Delayed Write
!
Read look-ahead
!
ECC bytes
!
Volatile max. Address
!
Address offset mode
o
o
o
PDIAG handshake
x
o
o
DASP handshake
o
o
o
Initialization of registers (*2)
x
x
(*6)
Starting or Spinning Up spindle motor
x
x
o
Internal diagnostic
x
x
o
Initialization of hardware
(*1)
(*1)
–
Aborting Device operation
o
o
–
Aborting Host interface
soft
reset
hard
reset
POR
o—execute
x—not execute
Note.
(*1)
.
Execute after the data in write cache has been written.
(*2)
.
The default value on POR is shown in Figure 55 on page 73.
(*3)
.
The Set Features command with Feature register = CCh enables the device to revert these
parameters to the power on defaults.
(*4)
.
In the case of sleep mode, the device goes to standby mode. In other cases, the device does not
change current mode.
(*5)
.
After reset the Standby timer value is set to 109 minutes.
(*6)
.
Set
according to the initial power mode selection.
Figure 55. Reset response table
Travelstar 32GH/30GT/20GN hard disk drive specifications
72