Filter
Top Products
7K200 SATA OEM Specification
128/173
14.30 Security Set Password (F1h)
Command Block Output Registers Command Block Input Registers
Register 7 6 5 4 3 2 1 0 Register 7 6 5 4 3 2 1 0
Data - - - - - - - - Data - - - - - - - -
Feature - - - - - - - - Error ...See Below...
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 ...See Below...
Error Register Status Register
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
CRC UNC 0 IDN 0 ABT T0N AM
N
BSY RDY DF DSC DRQ COR IDX ERR
0 0 0 0 0 V 0 0 0 V 0 - - 0 0 V
Table 98 Security Set Password Command (F1h)
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
00 Control word
bit 0 : Identifier (1-Mater, 0-User)
bit 1-7 : Reserved
bit 8
: Security level (1-Maximum, 0-High)
bit 1-15
: Reserved
01-16 Password (32 bytes)
17-18
Master Password Revision Code
(valid if Word 0 bit 0 = 1)
19-255 Reserved
Table 99 Security Set Password Information
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.