5K320 SATA OEM Specification
14.5 Flush Cache (E7h)
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 | 1 | 1 |
Command Block Input Registers
Register | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Data | - | - | - | - | - | - | - | - |
Error |
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| ...See Below... |
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| |||
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 |
|
|
|
|
|
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| N |
0 | 0 | 0 | 0 | 0 | V | 0 | 0 |
Table 50 Flush Cache Command (E7h)
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 |
This command causes the device to complete writing data from its cache.
The device returns a status, RDY=1 and DSC=1 (50h), after following sequence.
Data in the write cache buffer is written to disk media.
Return a successfully completion.
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