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Write Log DMA Ext (57h)
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
-
-
-
-
-
-
-
-
Feature
Error
...See Below...
Previous
-
-
-
-
-
-
-
-
Current
V
V
V
V
V
V
V
V
HOB=0
-
-
-
-
-
-
-
-
Sector Count
Sector Count
Previous
V
V
V
V
V
V
V
V
HOB=1
-
-
-
-
-
-
-
-
Current
V
V
V
V
V
V
V
V
HOB=0
-
-
-
-
-
-
-
-
LBA Low
LBA Low
Previous
-
-
-
-
-
-
-
-
HOB=1
-
-
-
-
-
-
-
-
Current
V
V
V
V
V
V
V
V
HOB=0
-
-
-
-
-
-
-
-
LBA Mid
LBA Mid
Previous
V
V
V
V
V
V
V
V
HOB=1
-
-
-
-
-
-
-
-
Current
-
-
-
-
-
-
-
-
HOB=0
-
-
-
-
-
-
-
-
LBA High
LBA High
Previous
-
-
-
-
-
-
-
-
HOB=1
-
-
-
-
-
-
-
-
Device
-
-
-
-
-
-
-
- Device
-
-
-
-
-
-
-
-
Command
0
1
0
1
0
1
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
0
V
Table 259 Write Log DMA Ext Command (57h)
The content of this command is the same as Write Log Ext. See 11.65 Write Log Ext (3Fh)
312
Western Digital Ultrastar DC HC310 SATA Product Manual