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4.1.1Supported ATA commands
The following table lists
Command name | Command code (in hex) |
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Download Microcode | 92H |
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Execute Device Diagnostics | 90H |
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Flush Cache | E7H |
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Flush Cache Extended | EAH |
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Identify Device | ECH |
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Initialize Device Parameters | 91H |
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Read Buffer | E4H |
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Read DMA | C8H, C9H |
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Read DMA Extended | 25H |
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Read Multiple | C4H |
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Read Multiple Extended | 29H |
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Read Native Max Address | F8H |
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Read Native Max Address Extended | 27H |
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Read Sectors | 20H, 21H |
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Read Sectors Extended | 24H |
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Read Verify Sectors | 40H, 41H |
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Read Verify Sectors Extended | 42H |
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Seek | 70H |
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Set Features | EFH |
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Set Max | F9H |
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Note: Individual Set Max com- | Address: | 00H |
mands are identified by the value | Password: | 01H |
placed in the Set Max Features | Lock: | 02H |
register as defined to the right. | Unlock: | 03H |
| Freeze Lock: | 04H |
Set Multiple Mode | C6H |
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S.M.A.R.T. | B0H |
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Write Buffer | E8H |
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Write DMA | CAH, CBH |
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Write DMA Extended | 35H |
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Write Multiple | C5H |
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Write Multiple Extended | 39H |
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Write Sectors | 30H, 31H |
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U Series 9 Product Manual, Rev. D | 23 |