AT INTERFACE and ATA COMMANDS
Word
0
1
2
3
4
5
6
7-9
10-19
20
21
22
6-
26 WA31273A / WA32543A / WA33203A / WA3216A / WA31083A / WA32162A
Table 6-6. Identify Device Information
General configuration bit-significant information:
15 0 reserved for non-magnetic devices
14 vendor specific (obsolete)
13 vendor specific (obsolete)
12 vendor specific (obsolete)
11 vendor specific (obsolete)
10 vendor specific (obsolete)
9 vendor specific (obsolete)
8 vendor specific (obsolete)
7 1=removable media device
6 1=not removable controller and/or device
5 vendor specific (obsolete)
4 vendor specific (obsolete)
3 vendor specific (obsolete)
2 vendor specific (obsolete)
1 vendor specific (obsolete)
0 Reserved
Number of logical cylinders
Reserved
Number of logical heads
Vendor specific (obsolete)
Vendor specific (obsolete)
Number of logical sectors per logical track
Vendor specific
Serial number
Vendor specific (obsolete)
Vendor specific (obsolete)
# of vendor specific bytes avail on READ/WRITE LONG cmds
Description