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Samsung
3.5" hard disk drives
Manual De Usuario
Samsung 3.5" hard disk drives Manual De Usuario
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SpinPoint V40
Product Manual
v
6.4.4 Flush
Cache
(E7h).................................................................................................................... 57
6.4.5
Format Track (50h) .................................................................................................................. 57
6.4.6
Identify Device (ECh).............................................................................................................. 57
6.4.7 Idle
(97h,E3h) .......................................................................................................................... 62
6.4.8
Idle Immediate (95h,E1h) ........................................................................................................ 62
6.4.9
Initialize Device Parameters (91h)........................................................................................... 62
6.4.10
Read Buffer (E4h).................................................................................................................... 63
6.4.11
Read DMA (C8h:with retry, C9h:without retry)..................................................................... 63
6.4.12
Read Long (22h:with retry, 23h: without retry) ...................................................................... 63
6.4.13
Read Multiple Command (C4h)............................................................................................... 64
6.4.14
Read Native Max Address (F8h).............................................................................................. 65
6.4.15
Read Sector(s) (20h:with retry, 21h:without retry) ................................................................. 65
6.4.16
Read Verify Sector(s) (40h:with retry, 41h:without retry)...................................................... 66
6.4.17 Recalibrate
(1xh)...................................................................................................................... 66
6.4.18 Seek
(7xh) ................................................................................................................................ 66
6.4.19
Set Features (EFh).................................................................................................................... 67
6.4.20
Set Max Address (F9h) ............................................................................................................ 69
6.4.21
Set Multiple Mode (C6h) ......................................................................................................... 70
6.4.22
Sleep (99h, E6h)....................................................................................................................... 70
6.4.23 Standby
(96h,E2h) ................................................................................................................... 71
6.4.24 SMART
(B0h) ......................................................................................................................... 71
6.4.24.1
Smart disable operation (D9h) .........................................................................................................71
6.4.24.2
Smart enable/disable attribute autosave (D2h) ................................................................................72
6.4.24.3
Smart enable operations (D8h) ........................................................................................................72
6.4.24.4
Smart execute off-line immediate (D4h) .........................................................................................72
6.4.24.5
Smart read data (D0h)......................................................................................................................73
6.4.24.6
SMART read log sector (D5h).........................................................................................................75
6.4.24.7
SMART return status (DAh)............................................................................................................75
6.4.24.8
SMART save attribution value (D3h)..............................................................................................75
6.4.24.9
SMART write log sector (D6h) .......................................................................................................75
6.4.25
Standby (96h, E2h) .................................................................................................................. 76
6.4.26
Standby Immediate (94h, E0h) ................................................................................................ 76
6.4.27
Write Buffer (E8h) ................................................................................................................... 76
6.4.28
Write Long (32h:with retry, 33h:without retry) ...................................................................... 76
6.4.29
Write DMA (CAh) ................................................................................................................... 76
6.4.30
Write Multiple Command (C5h).............................................................................................. 77
6.4.31
Write Sector(s) (30h:with retry, 31h:without retry) ................................................................. 77
6.5 P
ROGRAMMING
R
EQUIREMENTS
....................................................................................................... 79
6.5.1 Reset
Response ........................................................................................................................ 79
6.5.2 Error
Posting ............................................................................................................................ 79
6.5.3 Power
Conditions..................................................................................................................... 81
6.5.3.1 Sleep
mode...........................................................................................................................................81
6.5.3.2 Standby
mode.......................................................................................................................................81
6.5.3.3 Idle
mode .............................................................................................................................................81
6.5.3.4 Normal
mode .......................................................................................................................................82
6.6 P
ROTOCOL
O
VERVIEW
...................................................................................................................... 83
6.6.1
PIO Data in Commands ........................................................................................................... 83
6.6.1.1
PIO Read Command ............................................................................................................................84
6.6.1.2
PIO Read Aborted Command ..............................................................................................................84
6.6.2
PIO Data Out Commands ........................................................................................................ 84
6.6.2.1
PIO Write Command ...........................................................................................................................85
6.6.2.2
PIO Write Aborted Command..............................................................................................................85
6.6.3 Non-Data
Commands............................................................................................................... 86
6.6.4
DMA Data Transfer Commands .............................................................................................. 87
6.6.4.1
Normal DMA transfer ..........................................................................................................................88
6.6.4.2
Aborted DMA transfer .........................................................................................................................88
6.6.4.3
Aborted DMA Command.....................................................................................................................88
6.7 T
IMING
............................................................................................................................................. 89
6.7.1 Register
transfers ..................................................................................................................... 89
6.7.2
PIO data transfers..................................................................................................................... 91
6.7.3
Multiword DMA data transfer ................................................................................................. 94
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