ATA Bus Interface and ATA Commands
Table
Word |
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| CONTENT DESCRIPTION |
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85 | 7: | 1 | = release interrupt enabled |
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| 6: | 1 | = |
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| 5: | 1 | = write cache enabled |
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| |
| 4: | Shall be cleared to zero to indicate that the PACKET Command feature set is | |
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| not supported. | |
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| 3: | 1 | = Power Management feature set enabled |
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| 2: | 1 | = Removable Media feature set enabled |
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| 1: | 1 | = Security Mode feature set enabled |
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| 0: | 1 | = SMART feature set enabled |
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86 | Command set/feature enabled. | ||
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| |
| Reserved | ||
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| 13: | 1 | = FLUSH CACHE EXT command supported |
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| 12: | 1 | = FLUSH CACHE command supported |
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| 11: | 1 | = Device Configuration Overlay supported |
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| 10: | 1 | = |
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| 9: | 1 | = Automatic Acoustic Management feature set enabled |
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| 8: | 1 | = SET MAX security extension enabled by SET MAX SET PASSWORD |
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| 7: | See Address Offset Reserved Area Boot, INCITS TR27:2001 | |
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| 6: | 1 | = SET FEATURES subcommand required to |
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| 5: | 1 | = |
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| 4: | 1 | = Removable Media Status Notification feature set enabled |
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| 3: | 1 | = Advanced Power Management feature set enabled |
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| 2: | 1 | = CFA feature set enabled |
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| 1: | 1 | = READ/WRITE DMA QUEUED command supported |
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| 0: | 1 | = DOWNLOAD MICROCODE command supported |
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87 | Command set/feature default. | ||
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| 15: | Shall be cleared to zero | |
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| 14: | Shall be set to one | |
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| Reserved | ||
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| 7: | 1 = WRITE DMA QUEUED FUA EXT command supported | |
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