Security Set Password (F1H); Table 99 Security Set Password Command (F1H); Table 100 Security Set Password Information - Hitachi Travelstar 5K320 HTS543232L9A300 Manual

14.31

Security Set Password (F1h)

Command Block Output Registers
Register
Data
Feature
Sector Count
LBA Low
LBA Mid
LBA High
Device
Command
Error Register
7 6 5 4
CRC UNC 0 IDN
0 0 0 0

Table 99 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
bit 1-7
bit 8
bit 1-15
01-16 Password (32 bytes)
17-18
Master Password Revision Code
(valid if Word 0 bit 0 = 1)
19-255 Reserved

Table 100 Security Set Password Information

Identifier
7 6 5 4 3 2 1 0
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
1 1 1 1 0 0 0 1
3 2 1
0 ABT T0N
0 V 0
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.
Command Block Input Registers
Register
Data
Error
Sector Count
LBA Low
LBA Mid
LBA High
Device
Status
0 7 6
AM BSY RDY
N
0 0 V
: Identifier (1-Mater, 0-User)
: Reserved
: Security level (1-Maximum, 0-High)
: Reserved
132
5K320 SATA OEM Specification
7 6 5 4 3 2 1 0
- - - - - - - -
...See Below...
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
...See Below...
Status Register
5 4 3 2
DF DSC DRQ COR IDX ERR
0 - - 0
1 0
0 V