13.25 Security Set Password (F1h)
see belowStatus1 1 1 1 0 0 0 1Command
- - - - - - - -Device/Head1 - 1 D - - - -Device/Head
- - - - - - - -Cylinder High- - - - - - - -Cylinder High
- - - - - - - -Cylinder Low- - - - - - - -Cylinder Low
- - - - - - - -Sector Number- - - - - - - -Sector Number
- - - - - - - -Sector Count- - - - - - - -Sector Count
see belowError- - - - - - - -Feature
- - - - - - - -Data- - - - - - - -Data
7 6 5 4 3 2 1 0Register7 6 5 4 3 2 1 0Register
Command Block Input RegistersCommand Block Output Registers
V–0––0V000V00000
ERRIDXCORDRQDSCDFRDYBSYAMNT0NABT0IDN0UNCCRC
0123456701234567
Status RegisterError Register
Figure 106. Security Set Password command (F1h)
The Security Set Password command enables the 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 the next power on reset or hard reset. When the MASTER
password is set by this command, the master password is registered internally. The device is NOT locked
after next power on reset or hard reset.
This command requests a transfer of a single sector of data from the host including the information
specified in Figure 107 on the following page.
The data transferred controls the function of this command.
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
157
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