5K320 SATA OEM Specification
14.1 Check Power Mode (E5h/98h)
Command Block Output Registers |
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| Command Block Input Registers |
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Register | 7 |
| 6 |
| 5 |
| 4 |
| 3 | 2 |
| 1 |
| 0 |
| Register | 7 | 6 |
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| 5 |
| 4 |
| 3 |
| 2 |
| 1 | 0 |
Data | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
| Data | - | - |
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| - |
| - |
| - |
| - |
| - | - |
Feature | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
| Error |
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| ...See Below... |
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Sector Count | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
| Sector Count | V | V |
| V |
| V |
| V |
| V | V | V | ||
LBA Low | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
| LBA Low | - | - |
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| - |
| - |
| - |
| - |
| - | - |
LBA Mid | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
| LBA Mid | - | - |
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| - |
| - |
| - |
| - |
| - | - |
LBA High | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
| LBA High | - | - |
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| - |
| - |
| - |
| - |
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| - |
Device | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
| Device | - | - |
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| - |
| - |
| - |
| - |
| - | - |
Command | 1 |
| 1 |
| 1 |
| 0 |
| 0 | 1 |
| 0 |
| 1 |
| Status |
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| ...See Below... |
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Error Register
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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CRC | UNC | 0 | IDN | 0 | ABT | T0N | AM |
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| N |
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0 | 0 | 0 | 0 | 0 | V | 0 | 0 |
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Status Register
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
BSY | RDY | DF | DSC | DRQ | COR | IDX | ERR |
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0 | 0 | 0 | - | - | 0 | 0 | V |
Table 43 Check Power Mode Command (E5h/98h)
The Check Power Mode command will report whether the device is spun up and the media is available for immediate access.
Input Parameters From The Device
Sector Count The power mode code. The command returns FFh in the Sector Count Register if the spindle motor is at speed and the device is not in Standby or Sleep mode. Otherwise, the Sector Count Register will be set to 0.
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