Travelstar 5K160 (SATA) Hard Disk Drive Specification
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14.39
Sleep (E6h/99h)
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
- - - -
-
-
-
- Data
- - - - - -
-
-
Feature -
-
-
-
-
-
-
-
Error
...See
Below...
Sector
Count
- - - -
-
-
-
- Sector
Count
- - - - - -
-
-
LBA
Low
- - - -
-
-
-
- LBA
Low
- - - - - -
-
-
LBA
Mid
- - - -
-
-
-
- LBA
Mid
- - - - - -
-
-
LBA High
- - - -
-
-
-
- LBA
High
- - - - - -
-
-
Device
-
-
- -
-
-
-
- Device
- - - - - -
-
-
Command
1 1 1 0 0 1 1 0 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
AM
N
BSY RDY
DF DSC DRQ
COR IDX
ERR
0 0 0 0 0 V 0 0
0 V 0 V - 0 0 V
Figure 79 Sleep Command (E6h/99h)
This command is the only way to cause the device to enter Sleep Mode.
When this command is issued, the device confirms the completion of the cached write commands.
Then the device is spun down, and the interface becomes inactive. The only way to recover from
Sleep Mode is with a software reset a COMRESET.
If the device is already spun down, the spin down sequence is not executed.