5.3 Host Commands
Table 5.3 Command code and parameters (2 of 2)
Command name |
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| Parameters used |
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7 | 6 |
| 5 | 4 | 3 | 2 |
| 1 | 0 | FR | SC | SN | CY | DH | |||
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IDLE IMMEDIATE | 1 | 0 |
| 0 | 1 | 0 | 1 |
| 0 | 1 | N |
| N | N | N |
| D |
| 1 | 1 |
| 1 | 0 | 0 | 0 |
| 0 | 1 |
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STANDBY | 1 | 0 |
| 0 | 1 | 0 | 1 |
| 1 | 0 | N |
| Y | N | N |
| D |
| 1 | 1 |
| 1 | 0 | 0 | 0 |
| 1 | 0 |
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STANDBY IMMEDIATE | 1 | 0 |
| 0 | 1 | 0 | 1 |
| 0 | 0 | N |
| N | N | N |
| D |
| 1 | 1 |
| 1 | 0 | 0 | 0 |
| 0 | 0 |
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SLEEP | 1 | 0 |
| 0 | 1 | 1 | 0 |
| 0 | 1 | N |
| N | N | N |
| D |
| 1 | 1 |
| 1 | 0 | 0 | 1 |
| 1 | 0 |
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CHECK POWER MODE | 1 | 0 |
| 0 | 1 | 1 | 0 |
| 0 | 0 | N |
| N | N | N |
| D |
| 1 | 1 |
| 1 | 0 | 0 | 1 |
| 0 | 1 |
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SMART | 1 | 0 |
| 1 | 1 | 0 | 0 |
| 0 | 0 | Y |
| Y | Y | Y |
| D |
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SECURITY DISABLE PASSWORD | 1 | 1 |
| 1 | 1 | 0 | 1 |
| 1 | 0 | N |
| N | N | N |
| D |
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SECURITY ERASE PREPARE | 1 | 1 |
| 1 | 1 | 0 | 0 |
| 1 | 1 | N |
| N | N | N |
| D |
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SECURITY ERASE UNIT | 1 | 1 |
| 1 | 1 | 0 | 1 |
| 0 | 0 | N |
| N | N | N |
| D |
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SECURITY FREEZE LOCK | 1 | 1 |
| 1 | 1 | 0 | 1 |
| 0 | 1 | N |
| N | N | N |
| D |
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SECURITY SET PASSWORD | 1 | 1 |
| 1 | 1 | 0 | 0 |
| 0 | 1 | N |
| N | N | N |
| D |
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SECURITY UNLOCK | 1 | 1 |
| 1 | 1 | 0 | 0 |
| 1 | 0 | N |
| N | N | N |
| D |
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Notes:
FR: Features Register
CY: Cylinder Registers
SC: Sector Count Register
DH: Drive/Head Register
SN: Sector Number Register
R:Retry at error
1 = Without retry
0 = with retry
Y:Necessary to set parameters
