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ATA Bus Interface and ATA Commands
Word
81
Minor version number
0000h or FFFFh = device does not report version.
0001h-FFFEh = see 6.16.41 of ATA/ATAPI-7 specification
82
Command set supported.
15:
14:
13:
12:
11:
10:
9:
8:
7:
6:
5:
4:
3:
2:
1:
0:
83
Command sets supported.
15:
14:
13:
12:
11:
10:
9:
8:
5-10 Quickview 300 80/100/120/160/200/250/300GB PATA
Table 5-2
Identify Drive Command Parameters
CONTENT DESCRIPTION
Obsolete
1 = NOP command supported
1 = READ BUFFER command supported
1 = WRITE BUFFER command supported
Obsolete
1 = Host Protected Area feature set supported
1 = DEVICE RESET command supported
1 = SERVICE interrupt supported
1 = release interrupt supported
1 = look-ahead supported
1 = write cache supported
Shall be cleared to zero to indicate that the PACKET Command feature set is
not supported
1 = mandatory Power Management feature set supported
1 = Removable Media feature set supported
1 = Security Mode feature set supported
1 = SMART feature set supported
Shall be cleared to zero
Shall be set to on
1 = FLUSH CACHE EXT command supported
1 = mandatory FLUSH CACHE command supported
1 = Device Configuration Overlay feature set supported
1 = 48-bit Address feature set supported
1 = Automatic Acoustic Management feature set supported
1 = SET MAX security extension supported
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