Data format of each error log structure is shown in the figure below.
1st command data structure
2nd command data structure
3rd command data structure
4th command data structure
5th command data structure
Error data structure
Figure 120. Extended Error log data structure
Command data structure: Data format of each command data structure is shown below.
Device Control register
Features register (7:0)
Features register (15:8)
Sector count register (7:0)
Sector count register (15:8)
Sector number register (7:0)
Sector number register (15:8)
Cylinder Low register (7:0)
Cylinder Low register (15:8)
Cylinder High register (7:0)
Cylinder High register (15:8)
Device/Head register
Command register
Reserved
Timestamp (milliseconds from Power-on)
Figure 121. Command data structure
Note: bits (7:0) refer to the most recently written contents of the register. Bits (15:8) refer to the contents
of the register prior to the most recent write to the register.
Description
Description
(see Note)
Deskstar 180GXP hard disk drive specifications
143
Bytes
Offset
18
00h
18
12h
18
24h
18
36h
18
48h
34
5Ah
124
Bytes
Offset
1
00h
1
01h
1
02h
1
03h
1
04h
1
05h
1
06h
1
07h
1
08h
1
09h
1
0Ah
1
0Bh
1
0Ch
1
0Dh
4
0Eh
18