Текст страницы
NCQ NON-DATA (63h)
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
-
-
-
-
-
-
-
-
Current
V
V
V V V V V V
Feature
Error
...See Below...
Previous
-
-
-
-
-
-
-
-
HOB=0
-
-
-
-
-
-
-
-
Sector Count
Current
V
V
V V V -
-
-
Sector Count
Previous
V
V
-
-
-
-
-
-
HOB=1
-
-
-
-
-
-
-
-
HOB=0
-
-
-
-
-
-
-
-
Sector Number
Current
V
V
V V V
-
-
-
Sector Number
Previous
-
-
-
-
-
-
-
-
HOB=1
-
-
-
-
-
-
-
-
HOB=0
-
-
-
-
-
-
-
-
Cylinder Low
Current
-
-
-
-
-
-
-
-
Cylinder Low
Previous
-
-
-
-
-
-
-
-
HOB=1
-
-
-
-
-
-
-
-
HOB=0
-
-
-
-
-
-
-
-
Cylinder High
Current
-
-
-
-
-
-
-
-
Cylinder High
Previous
-
-
-
-
-
-
-
-
HOB=1
-
-
-
-
-
-
-
-
Device/Head
-
1
-
0
-
-
-
-
Device/Head
-
-
-
-
-
-
-
-
Command
0
1
1
0
0
0
1
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
V
0
V
0
V
0
0
0
V
0
V
-
0
-
V
Table 126 NCQ NON-DATA Command (63h)
Table 42 defines the NCQ NON-DATA subcommands. See the referenced sections for additional information in this
table.
The output from the host to the device, the command acceptance outputs for this command, the normal outputs for
this command and the error outputs for this command are subcommand specific. See 11.15.1 Abort NCQ Queue
Subcommand (0h) and 11.15.2 Deadline Handling Subcommand (1h).
169
Western Digital Ultrastar DC HC310 SATA Product Manual