5K320 SATA OEM Specification
14.31Security Set Password (F1h)
Command Block Output Registers |
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Register | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | Register | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Data | - | - | - | - | - | - | - | - | Data | - | - | - | - | - | - | - | - |
Feature | - | - | - | - | - | - | - | - | Error |
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| ...See Below... |
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Sector Count | - | - | - | - | - | - | - | - | Sector Count | - | - | - | - | - | - | - | - |
LBA Low | - | - | - | - | - | - | - | - | LBA Low | - | - | - | - | - | - | - | - |
LBA Mid | - | - | - | - | - | - | - | - | LBA Mid | - | - | - | - | - | - | - | - |
LBA High | - | - | - | - | - | - | - | - | LBA High | - | - | - | - | - | - | - | - |
Device | - | - | - | - | - | - | - | - | Device | - | - | - | - | - | - | - | - |
Command | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | Status |
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Error Register
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
CRC | UNC | 0 | IDN | 0 | ABT | T0N | AM |
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0 | 0 | 0 | 0 | 0 | V | 0 | 0 |
Table 99 Security Set Password Command (F1h)
Status Register
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
BSY | RDY | DF | DSC | DRQ | COR | IDX | ERR |
0 | V | 0 | - | - | 0 | 0 | V |
The Security Set Password command enables security mode feature (device lock function), and sets the master password or the user password.
The security mode feature (device lock function) is enabled by this command, and the device is not locked immediately. The device is locked after next COMRESET with Software Setting Preservation disabled or power on reset. When the MASTER password is set by this command, the master password is registered internally, but the device is NOT locked after next power on reset.
This command requests a transfer of a single sector of data from the host including the information specified in the following table.
The data transferred controls the function of this command.
Word | Description |
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00 | Control word |
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| bit 0 | : Identifier |
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| bit | : Reserved |
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| bit 8 | : Security level |
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| bit | : Reserved |
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Password (32 bytes) |
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Master Password Revision Code | ||
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| (valid if Word 0 bit 0 = 1) | |
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Reserved |
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Table 100 Security | Set Password Information |
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Identifier | Zero 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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