Справочник Пользователя для Hitachi 100GB 7200 RPM HTE721010G9SA00
Модели
HTE721010G9SA00
Travelstar E7K100 (SATA) Hard Disk Drive Specification
173
12.47 Write FPDMA Queued (61h)
The Write FPDMA Queued command transfers one or more sectors of data from the host to the device, then the
data is written to the disk media.
data is written to the disk media.
If an uncorrectable error occurs, the write will be terminated at the failing sector.
Output parameters to the device
Feature Current
The number of sectors to be transferred low order, bit (7:0).
Feature Previous
The number of sectors to be transferred high order, bit (15:8).
T
TAG value. It shall be assigned to be different from all other queued commands. The
value shall not exceed the maximum queue depth specified by the Word 75 of the Identify
Device information.
value shall not exceed the maximum queue depth specified by the Word 75 of the Identify
Device information.
LBA Low Current
LBA (7:0)
LBA Low Previous
LBA (31-24)
LBA Mid Current
LBA (15:8)
LBA Mid Previous
LBA (39-32
LBA High Current
LBA (23:16)
LBA High Previous
LBA (47:40)
F
FUA bit. When the FUA bit is set to 1, the completion status is indicated after the trans-
ferred data are written to the media also when Write Cache is enabled. When the FUA bit
is set to 0, the completion status may be indicated before the transferred data are written to
the media successfully when Write Cache is enabled.
ferred data are written to the media also when Write Cache is enabled. When the FUA bit
is set to 0, the completion status may be indicated before the transferred data are written to
the media successfully when Write Cache is enabled.
Command Block Output Registers
Command Block Input Registers
Register
7 6 5 4 3 2 1 0
Register
7 6 5 4 3 2 1 0
Data Low
- - - - - - - -
Data Low
- - - - - - - -
Data High
- - - - - - - -
Data High
- - - - - - - -
Feature
Current
V V V V V V V V
Error
see below
Previous
V V V V V V V V
Sector
Count
Current
T T T T T - - -
Sector
Count
HOB=0
- - - - - - - -
Previous
- - - - - - - -
HOB=1
- - - - - - - -
LBA Low
Current
V V V V V V V V
LBA Low
HOB=0
V V V V V V V V
Previous
V V V V V V V V
HOB=1
V V V V V V V V
LBA Mid
Current
V V V V V V V V
LBA Mid
HOB=0
V V V V V V V V
Previous
V V V V V V V V
HOB=1
V V V V V V V V
LBA High
Current
V V V V V V V V
LBA High
HOB=0
V V V V V V V V
Previous
V V V V V V V V
HOB=1
V V V V V V V V
Device
F 1 - - - - - -
Device
- - - - - - - -
Command
0 0 1 1 0 1 0 1
Status
See below ...
Error Register
Status Register
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
CRC
UNC
0
IDN
0
ABT
T0N
AMN
BSY RDY
DF
DSC
DRQ
COR IDX
ERR
V
0
0
V
0
V
0
0
0
V
0
V
-
0
-
V