Table 5.5 Information to be read by IDENTIFY DEVICE command (5 of 6)
Bit 4: Removable Media Status Notification feature set supported = 0
Bit 3: Advanced Power Management feature set supported = 1
Bit 2: CFA feature set supported = 0
Bit 1: READ/WRITE DMA QUEUED supported = 0
Bit 0: DOWNLOAD MICROCODE command supported = 0
*17 Word 85: | Enable/disable Command set/feature enabled | |
Bit 15: | Reserved | |
Bit 14: | NOP command enabled = 0 | |
Bit 13: | READ BUFFER command enabled | |
Bit 12: | WRITE BUFFER command enabled | |
Bit 11: | Reserved | |
Bit 10: | Host Protected Area feature set enabled | |
Bit 9: | DEVICE RESET command enabled = 0 | |
Bit 8: | SERVICE interrupt enabled = 0 | |
Bit 7: | Release interrupt enabled = 0 | |
Bit 6: | ||
Bit 5: | Write cache enabled | |
Bit 4: | PACKET Command feature set enabled = 0 | |
Bit 3: | Power Management feature set enabled | |
Bit 2: | Removable Media feature set enabled = 0 | |
Bit 1: | Security Mode feature set enabled | |
Bit 0: | SMART feature set enabled | |
*18 Word 86: Command set/feature enabled | ||
Bit | Reserved | |
Bit 9: | 1 | = Automatic Acoustic Management feature set enabled |
Bit 8: | 1 | = SET MAX security extension enabled by SET MAX SET PASSWORD |
Bit 7: | Reserved | |
Bit 6: | 0 | = SET FEATURES subcommand required to |
Bit 5: | 0 | = |
Bit 4: | 0 | = Removable Media Status Notification feature set enabled |
Bit 3: | 1 | = Advanced Power Management feature set enabled |
Bit 2: | 0 | = CFA feature set enabled |
Bit 1: | 0 | = READ/WRITE DMA QUEUED command supported |
Bit 0: | 0 | = DOWNLOAD MICROCODE command supported |
*19 Word 88: Ultra DMA modes | ||
Bit | Reserved | |
Bit 13: | 1 | = Ultra DMA mode 5 is selected |
| 0 | = Ultra DMA mode 5 is not selected |
Bit 12: | 1 | = Ultra DMA mode 4 is selected |
| 0 | = Ultra DMA mode 4 is not selected |
Bit 11: | 1 | = Ultra DMA mode 3 is selected |
| 0 | = Ultra DMA mode 3 is not selected |
Bit 10: | 1 | = Ultra DMA mode 2 is selected |
| 0 | = Ultra DMA mode 2 is not selected |
Bit 9: | 1 | = Ultra DMA mode 1 is selected |
| 0 | = Ultra DMA mode 1 is not selected |
Bit 8: | 1 | = Ultra DMA mode 0 is selected |
| 0 | = Ultra DMA mode 0 is not selected |
Bit | Reserved | |
Bit 5: | 1 | = Ultra DMA mode 5 and below are supported |
Bit 4: | 1 | = Ultra DMA mode 4 and below are supported |
Bit 3: | 1 | = Ultra DMA mode 3 and below are supported |
Bit 2: | 1 | = Ultra DMA mode 2 and below are supported |
Bit 1: | 1 | = Ultra DMA mode 1 and below are supported |
Bit 0: | 1 | = Ultra DMA mode 0 is supported |
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