K6602705
Rev.3
08.20.01
- 40 -
Table 6.5 Identify Device Information (Continued)
Word
Description
Value
(HEX.)
80
ATA Interface Major Version Number
Bit 15 - 6 Reserved for ATA-6 - 14
Bit 5 1 = Supports ATA-5
Bit 4 1 = Supports ATA-4
Bit 3
1 = Supports ATA-3
Bit 2
1 = Supports ATA-2
Bit 1
Obsolete
Bit 0
Reserved
003Ch
81
ATA Interface Minor Version Number
0013h
82
Command Set Supported
0000h or FFFFh = Command set notification not supported
Bit 15 0 = Reserved
Bit 14 1 = NOP command supported
Bit 13 1 = READ BUFFER command supported
Bit 12 1 = WRITE BUFFER command supported
Bit 11 0 = Reserved
Bit 10 1 = Host Protected Area feature set supported
Bit 9 1 = DEVICE RESET command supported
Bit 8 1 = SERVICE interrupt supported
Bit 7 1 = Release interrupt supported
Bit 6 1 = Look-ahead supported
Bit 5 1 = Write cache supported
Bit 4 1 = Supports PACKET command feature set
Bit 3 1 = Supports power management feature set
Bit 2 1 = Supports removable feature set
Bit 1 1 = Supports security feature set
Bit 0 1 = Supports SMART feature set
746Bh
83
Command set supported
0000h or FFFFh = Command set notification not supported
Bit 15 0 (fixed)
Bit 14 1 (fixed)
Bit 13
1 = Flush cache EXT command supported
Bit 12
1 = Flush cache command supported
Bit 11
1 = Device configuration overlay feature set supported
Bit 10
1 = 48-bit Address feature set supported
Bit 9
1 = Automatic Acoustic Management
Bit 8 1 = SET MAX security extension supported
Bit 7 1 = Address offset mode feature supported
Bit 6 1 = SET FEATURES subcommand required to spin-up after
power-up
Bit 5 1 = Power-up in standby feature set supported
Bit 4 1 = Removable Media Status Notification feature set supported
Bit 3 1 = Advanced Power Management feature set supported
Bit 2 1 = CFA feature set supported
Bit 1 1 = READ/WRITE DMA QUEUED supported
Bit 0 1 = DOWNLOAD MICROCODE command supported
5988h