Hitachi travelstar hds723020bla642 Manual Do Utilizador

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7K200 SATA OEM Specification 
153/173 
Command data structure: Data format of each command data structure is shown below.   
Description 
Bytes Offset 
Device Control register 
00h
Features register 
1 01h
Sector count register 
02h
LBA Low register 
03h
LBA Mid register 
1 04h
LBA High register 
05h
Device register 
1 06h
Command register 
07h
Timestamp(milliseconds from Power On) 
08h
  
12  
Table 119 Command data structure   
Error data structure: Data format of error data structure is shown below.   
Description 
Bytes Offset 
Reserved 
1 00h
Error register 
1 01h
Sector count register 
02h
LBA Low register 
03h
LBA Mid register 
1 04h
LBA High register 
05h
Device register 
1 06h
Status register 
1 07h
Extended error data (vendor specific) 
19 
08h
State 
1 1Bh
Life timestamp (hours) 
1Ch
  
30  
Table 120 Error data structure   
State field contains a value indicating the device state when command was issued to the device. 
Value   
State 
x0h   
Unknown 
x1h   
Sleep 
x2h   
Standby 
x3h   
Active/Idle 
x4h   
S.M.A.R.T. Off-line or Self-test 
x5h-xAh   
Reserved 
xBh-xFh   
Vendor specific 
Note: The value of x is vendor specific