5.3 Host Commands
(39) READ NATIVE MAX ADDRESS EXT (X’27’)
•Description
This command is used to assign the highest address that the device can initially set with the SET MAX ADDRESS EXT command. The maximum address is displayed in the CH(EXP), CL(EXP), SN(EXP) filed of the device shadow block registers.
•Error reporting conditions
(1)This command is issued with LBA = 0. (ST = 51h, ER= 04h)
(2)A SATA communication error occurred (ST = 51h, ER = 14h).
At command issuance (Shadow Block Registers setting contents)
CM | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | |
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DH | 1 | L | 1 | x |
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| xx |
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CH EXP |
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| xx |
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CH |
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| xx |
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CL EXP |
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| xx |
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CL |
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| xx |
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SN EXP |
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| xx |
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SN |
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| xx |
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SC EXP |
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| xx |
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SC |
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| xx |
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FR EXP |
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| xx |
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FR |
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| xx |
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At command completion (Shadow Block Registers contents to be read)
ST |
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| Status information |
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DH | 1 | L | 1 |
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| xx |
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CH EXP |
| Native max address LBA | |||||
CH |
| Native max address LBA | |||||
CL EXP |
| Native max address LBA | |||||
CL |
| Native max address LBA | |||||
SN EXP |
| Native max address LBA | |||||
SN |
| Native max address LBA | |||||
SC EXP |
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| xx |
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SC |
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| xx |
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ER |
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| Error information |
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