ATA Bus Interface and ATA Commands
|
| Table | |
|
|
|
|
Word |
|
| CONTENT DESCRIPTION |
|
| ||
|
| ||
81 | Minor version number | ||
|
| ||
| 0000h or FFFFh = device does not report version. | ||
| |||
|
| ||
82 | Command set supported. | ||
|
|
| |
| 15: | Obsolete | |
|
|
|
|
| 14: | 1 | = NOP command supported |
|
|
|
|
| 13: | 1 | = READ BUFFER command supported |
|
|
|
|
| 12: | 1 | = WRITE BUFFER command supported |
|
|
| |
| 11: | Obsolete | |
|
|
|
|
| 10: | 1 | = Host Protected Area feature set supported |
|
|
|
|
| 9: | 1 | = DEVICE RESET command supported |
|
|
|
|
| 8: | 1 | = SERVICE interrupt supported |
|
|
|
|
| 7: | 1 | = release interrupt supported |
|
|
|
|
| 6: | 1 | = |
|
|
|
|
| 5: | 1 | = write cache supported |
|
|
| |
| 4: | Shall be cleared to zero to indicate that the PACKET Command feature set is | |
|
| not supported | |
|
|
|
|
| 3: | 1 | = mandatory Power Management feature set supported |
|
|
|
|
| 2: | 1 | = Removable Media feature set supported |
|
|
|
|
| 1: | 1 | = Security Mode feature set supported |
|
|
|
|
| 0: | 1 | = SMART feature set supported |
|
| ||
83 | Command sets supported. | ||
|
|
| |
| 15: | Shall be cleared to zero | |
|
|
| |
| 14: | Shall be set to on | |
|
|
|
|
| 13: | 1 | = FLUSH CACHE EXT command supported |
|
|
|
|
| 12: | 1 | = mandatory FLUSH CACHE command supported |
|
|
|
|
| 11: | 1 | = Device Configuration Overlay feature set supported |
|
|
|
|
| 10: | 1 | = |
|
|
|
|
| 9: | 1 | = Automatic Acoustic Management feature set supported |
|
|
|
|
| 8: | 1 | = SET MAX security extension supported |
|
|
|
|