ATA Bus Interface and ATA Commands
Word | Content Description |
84Command set/feature supported extension.
15:Shall be cleared to zero
14:Shall be set to one
13:1= Device supports IDLE IMMEDIATE with UNLOAD FEATURE
12:Reserved for technical report
11:Reserved for technical report
10:1= The device supports the URG bit for WRITE STREAM DMA EXT and WRITE STREAM EXT commands
9:1= The device supports the URG bit for READ STREAM DMA EXT and READ STREAM EXT commands
8:1= The device supports a world wide name
7:1 = WRITE DMA QUEUED FUA EXT command supported
6:1 = WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT commands supported
5:1 = General Purpose Logging feature set supported
4:1 = Streaming feature set supported
3:1 = Media Card Pass Through Command feature set supported
2:1 = Media serial number supported
1:1 = SMART
0:1 = SMART error logging supported