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7K200 SATA OEM Specification
Command data structure: Data format of each command data structure is shown below.
Description | Bytes | Offset |
Device Control register | 1 | 00h |
Features register | 1 | 01h |
Sector count register | 1 | 02h |
LBA Low register | 1 | 03h |
LBA Mid register | 1 | 04h |
LBA High register | 1 | 05h |
Device register | 1 | 06h |
Command register | 1 | 07h |
Timestamp(milliseconds from Power On) | 4 | 08h |
| 12 |
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Table 119 Command data structure
Error data structure: Data format of error data structure is shown below.
Description | Bytes | Offset |
|
Reserved | 1 | 00h |
|
Error register | 1 | 01h |
|
Sector count register | 1 | 02h |
|
LBA Low register | 1 | 03h |
|
LBA Mid register | 1 | 04h |
|
LBA High register | 1 | 05h |
|
Device register | 1 | 06h |
|
Status register | 1 | 07h |
|
Extended error data (vendor specific) | 19 | 08h |
|
State | 1 | 1Bh |
|
Life timestamp (hours) | 2 | 1Ch |
|
| 30 |
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Table 120 Error data structure
State field contains a value indicating the device state when command was issued to the device.
Value | State |
x0h | Unknown |
x1h | Sleep |
x2h | Standby |
x3h | Active/Idle |
x4h | S.M.A.R.T. |
| Reserved |
| Vendor specific |
Note: The value of x is vendor specific
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