Hitachi HTS541680J9SA00 Specifications - Page 92

Idle Immediate E1h/95h

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Travelstar 5K160 (SATA) Hard Disk Drive Specification 14.10 Idle Immediate (E1h/95h) Command Block Output Registers Register 76543210 Data -------- Feature -------- Sector Count -------- LBA Low -------- LBA Mid -------- LBA High -------- Device -------- Command 11100001 Command Block Input Registers Register 76543210 Data -------- Error ...See Below... Sector Count -------- LBA Low -------- LBA Mid -------- LBA High -------- Device -------- Status ...See Below... Error Register 7 6 5 4 3 2 1 0 CRC UNC 0 IDN 0 ABT T0N AM N 000 0 0V0 0 Figure 43 Idle Immediate Command (E1h/95h) Status Register 7 6543 2 10 BSY RDY DF DSC DRQ COR IDX ERR 0V0V - 0 0V The Idle Immediate command causes the device to enter performance Idle mode. The device is spun up to operating speed. If the device is already spinning, the spin up sequence is not executed. During Idle mode the device is spinning and ready to respond to host commands immediately. The Idle Immediate command will not affect the auto power down timeout parameter. 92/167

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Travelstar 5K160 (SATA) Hard Disk Drive Specification
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14.10
Idle Immediate (E1h/95h)
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
0
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
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 43 Idle Immediate Command (E1h/95h)
The Idle Immediate command causes the device to enter performance Idle mode.
The device is spun up to operating speed. If the device is already spinning, the spin up sequence is
not executed.
During Idle mode the device is spinning and ready to respond to host commands immediately.
The Idle Immediate command will not affect the auto power down timeout parameter.