Contents
4.3 | Interface Registers |
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4.3.1 | I/O registers |
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4.3.1.1 | Alternate Status register | ||||
4.3.1.2 | ATA Command register | ||||
4.3.1.3 | Data register |
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4.3.1.4 | Device Control register |
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4.3.1.5 | Drive Address register |
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4.3.1.6 | ATAPI Byte Count register | ||||
4.3.1.7 | ATAPI Block Device Select register | ||||
4.3.1.8 | Error register |
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4.3.1.9 | ATA Features register |
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4.3.1.10 | ATAPI Features register | ||||
4.3.1.11 | ATA Sector Count register | ||||
4.3.1.12 | ATAPI Interrupt Reason register | ||||
4.3.1.13 | Sector Number register | ||||
4.3.1.14 | ATAPI Status register |
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4.4 | Various Processes |
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4.4.1 | Reset response |
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4.4.2Signature 4-14
4.4.3 | Defect sector management |
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4.4.4 | Automatic alternate sector assignment function | ||||
4.4.5 | Cache function |
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4.4.5.1 | Data buffer |
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4.4.5.2 | Read cache |
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4.4.5.3 | MO write cache |
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4.4.6 | Media status notification function | ||||
4.4.7 | Power management function | ||||
4.4.7.1 | Power mode |
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4.4.7.2 | Active mode |
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4.4.7.3 |
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4.4.7.4 | Idle mode |
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4.4.7.5 | Standby mode |
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4.4.7.6 | Sleep mode |
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4.4.7.7 | Standby timer |
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4.4.7.8 | Power mode transition |
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4.4.8 | Unsupported functions |
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4.4.9 | LED Indications |
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4.5 ATA Commands |
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4.5.1 | CHECK POWER MODE (E5h) | ||||
4.5.2 | DEVICE RESET (80h) |
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4.5.3 | EXECUTE DEVICE DIAGNOSTIC (90h) |
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