5K320 SATA OEM Specification
14.1 Check Power Mode (E5h/98h)
Command Block Output Registers
Register | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Data | - | - | - | - | - | - | - | - |
Feature | - | - | - | - | - | - | - | - |
Sector Count | - | - | - | - | - | - | - | - |
LBA Low | - | - | - | - | - | - | - | - |
LBA Mid | - | - | - | - | - | - | - | - |
LBA High | - | - | - | - | - | - | - | - |
Device | - | - | - | - | - | - | - | - |
Command | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 |
Command Block Input Registers
Register | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Data | - | - | - | - | - | - | - | - |
Error |
|
| ...See Below... |
|
| |||
Sector Count | V V V V V V V V | |||||||
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 |
0 | 0 | 0 | 0 | 0 | V | 0 |
| 0 |
Table 43 Check Power Mode Command (E5h/98h)
Status Register
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
BSY | RDY | DF | DSC | DRQ | COR | IDX | ERR |
0 | 0 | 0 | - | - | 0 | 0 | V |
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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