READ ATTRIBUTE | 6.Command Specification |
Table
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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0 | (MSB) |
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| AVAILABLE DATA |
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3 |
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| ATTRIBUTE (s) |
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4 |
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.. |
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| ATTRIBUTE 0 |
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x |
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m |
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.. |
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| ATTRIBUTE x |
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n |
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The AVAILABLE DATA field will contain the number of bytes of attribute information in the parameter list. If the parameter list is truncated as a result of insufficient allocation length, the contents of the AVAILABLE DATA field will not be altered.
6.13.2.ATTRIBUTE LIST service action
The READ ATTRIBUTE command with ATTRIBUTE LIST service action returns parameter data containing the attribute identifiers for the attributes that are not in the unsupported state and not in the nonexistent state in the specified partition and volume number. The contents of FIRST ATTRIBUTE IDENTIIER field in the CDB will be ignored. The returned parameter data will contain the requested attribute identifiers in ascending numerical order by attribute identifier value and the format shown in Table
Table
Bit | 7 | 6 | 5 |
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Byte |
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0 | (MSB) |
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| AVAILABLE DATA |
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3 |
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| ATTRIBUTE IDENTIFIER |
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4 | (MSB) |
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| ATTRIBUTE IDENTIFIER 0 |
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5 |
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| … |
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n
(MSB)
ATTRIBUTE IDENTIFIER x
(LSB)
The AVAILABLE DATA field will contain the number of bytes of attribute in the parameter list. If the parameter list is truncated as a result of insufficient allocation length, the contents of the AVAILABLE DATA field will not be altered.
An ATTRIBUTE IDENTIFIER field is returned for each attribute that is not in the unsupported state and not in the nonexistent state in specified partition and volume number.
SONY |
