5K320 SATA OEM Specification
14.27Security Disable Password (F6h)
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 | - |
| - |
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| - |
| - |
| - |
| - |
| - | - |
LBA Low | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
| LBA Low | - |
| - |
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| - |
| - |
| - |
| - |
| - | - |
LBA Mid | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
| LBA Mid | - |
| - |
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| - |
| - |
| - |
| - |
| - | - |
LBA High | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
| LBA High | - |
| - |
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| - |
| - |
| - |
| - |
| - | - |
Device | - |
| - |
| - |
| - |
| - | - |
| - |
| - |
| Device | - |
| - |
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| - |
| - |
| - |
| - | - |
Command | 1 |
| 1 |
| 1 |
| 1 |
| 0 | 1 |
| 1 |
| 0 |
| 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 | V | 0 | V | - | 0 | 0 | V |
Table 93 Security Disable Password Command (F6h)
The Security Disable Password command disables the security mode feature ( device lock function).
The Security Disable Password command requests a transfer of a single sector of data from the host including information specified in the following table. Then the device checks the transferred password. If the User Password or Master Password matches the given password, the device disables the security mode feature (device lock function). T his command does not change the Master Password which may be
Word | Description |
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00 | Control word |
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| bit 0 | : Identifier |
| bit | : Reserved |
Password | (32 bytes) | |
Reserved |
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Table 94 Password Information for Security Disable Password command
The device will compare the password sent from this host with that specified in the control word.
IdentifierZero indicates that the device should check the supplied password against the user password stored internally. One indicates that the device should check the given password against the master password stored internally.
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