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Hitachi HTS543212L9SA00 Manual Do Utilizador

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                       5K320 SATA OEM Specification 
132 
 
14.31  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  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 
: 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  100 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.