5K320 SATA OEM Specification
14.33Seek (7xh)
Command Block Output Registers
Register | 7 |
| 6 |
| 5 |
| 4 |
| 3 | 2 |
| 1 |
| 0 |
|
Data | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
|
Feature | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
|
Sector Count | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
|
LBA Low | V | V | V | V | V | V | V | V |
| ||||||
LBA Mid | V |
| V |
| V |
| V |
| V | V |
| V |
| V |
|
LBA High | V |
| V |
| V |
| V |
| V | V |
| V |
| V |
|
Device | - |
| L |
| - |
| - |
| H | H |
| H |
| H |
|
Command | 0 |
| 1 |
| 1 |
| 1 |
| - | - |
| - |
| - |
|
Command Block Input Registers
Register | 7 |
| 6 |
|
| 5 |
| 4 |
| 3 |
| 2 |
| 1 | 0 | ||||
Data | - |
|
| - |
|
|
| - |
|
| - |
|
| - |
| - |
| - | - |
Error |
|
|
|
|
| ...See Below... |
|
| |||||||||||
Sector Count | - |
| - |
| - |
| - |
| - |
| - |
| - | - | |||||
LBA Low | V |
|
| V |
|
| V |
|
| V |
|
| V |
| V |
| V | V | |
LBA Mid | V |
|
| V |
|
| V |
|
| V |
|
| V |
| V |
| V | V | |
LBA High | V |
|
| V |
|
| V |
|
| V |
|
| V |
| V |
| V | V | |
Device | - |
|
| - |
|
|
| - |
|
| - |
|
| H |
| H |
| H | H |
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 | V | 0 | V | 0 | 0 |
|
Status Register
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
BSY | RDY | DF | DSC | DRQ | COR | IDX | ERR |
|
|
|
|
|
|
|
|
0 | V | 0 | V | - | 0 | 0 | V |
Table 103 Seek Command (7xh)
The Seek command initiates a seek to the designated track and selects the designated head. The device need not be formatted for a seek to execute properly.
Output Parameters To The Device
LBA Low | In LBA mode, this register specifies LBA address bits 0 - 7 for seek. (L=1) |
LBA High/Mid | The cylinder number of the seek. |
| In LBA mode, this register specifies LBA address bits 8 - 15 (Mid), 16 - 23 (High) for |
| seek. (L=1) |
H | The head number of the seek. |
| In LBA mode, this register specifies LBA address bits 24 - 27 for seek. (L=1) |
Input Parameters From The Device | |
LBA Low | In LBA mode, this register contains current LBA bits 0 - 7. (L=1) |
LBA High/Mid | In LBA mode, this register contains current LBA bits 8 - 15 (Mid), 16 - 23 (High). |
| (L=1) |
H | In LBA mode, this register contains current LBA bits 24 - 27. (L=1) |
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