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Sense Data and Error Recovery Methods
360 C141-C013
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2) In the REQUEST SENSE command, even if a Transfer byte
length that is shorter than the length of the sense data supported
by the device which is the object of the command, the command
will terminate normally, but in that case, some of the sense data
only will be received and the remaining information will be
lost. Sufficient caution should be exercised with regard to the
devices connected to the INIT and all the sense data of those
devices should be read.
Table 6.1 Sense data format
Bit
Byte
7 6 5 4 3 2 1 0
0 Valid X '70' or X '71' (Error Code)
1 X'00'
2 0 0 ILI 0 Sense Key
3 MSB
4
5 Information
6 LSB
7 X '28' (Additional Sense Data Length)
8 MSB
9
10 Command Inherent Information
11 LSB
12 Additional Sense Code
13 Additional Sense Code Qualifier
14 X'00'
15 SKSV
16 Sense Key Inherent Information
17
18 0 0 0 Port 0 0 0 0
19 CDB Operation Code
20
47
Detailed Information