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11.46.6.3
Set Power Condition Timer subcommand
Com m and Block Output Registers
Register
7
6
Data
-
-
Feature
0
1
Sector Count
V
V
Sector Number
V
-
Cylinder Low
V
V
Cylinder High
V
V
Device/Head
1
-
Command
1
1
Error Register
7
6
5
4
CRC UNC
0
IDN
0
0
0
0
Table 215 Set Power Condition Timer subcommand
On successful completion of this EPC subcommand, the device updates the Power Conditions log for the selected
and supported Power Condition as follows:
1) copy the Timer field to the Current Timer Settings field;
2) if Enable is set to one and the Timer field is non-zero, then enable the Current Timer;
3) if Enable is set to one and the Timer field is zero, then disable the Current Timer;
4) if Enable is cleared to zero, then disable the Current Timer; and
5) if Save is set to one and the Power Condition settings are savable, then:
A) copy the Current Timer Settings field to the Saved Timer Settings field; and
B) copy the Current Timer Enabled field to the Saved Timer Enabled field.
5
4
3
2
1
0
-
-
-
-
-
-
0
0
1
0
1
0
V
V
V
V
V
V
V
V
0
0
1
0
V
V
V
V
V
V
V
V
V
V
V
V
1
D
-
-
-
-
1
0
1
1
1
1
3
2
1
0
0
ABT
T0N AMN
0
V
0
0
Western Digital Hard Disk Drive OEM Specification
Com m and Block Input Registers
Register
7
6
Data
-
-
Error
Sector Count
-
-
Sector Number
-
-
Cylinder Low
-
-
Cylinder High
-
-
Device/Head
-
-
Status
Status Register
7
6
5
4
BSY
RDY
DF
DSC DRQ COR
0
V
0
-
247
5
4
3
2
1
0
-
-
-
-
-
-
...See Below ...
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
...See Below ...
3
2
1
0
IDX
ERR
-
0
-
V
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