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The Sense-Key Specific field format is shown in Table 4.100. Format Progress Indication Bytes is
effective only when Sense key is NOT READY and the SKSV bit is 1. Otherwise, the field is set
with X'00'. This field is defined for the FORMAT UNIT command having the Immed bit of 1.
Table 4.100 Format Progress Indication Bytes
Bit
Byte
76543210
15 SKSV Reserved
16-17 Progress Indication
Progress Indication indicates the formatting completion rate when the denominator is 655356
(X'10000').
Additional Sense Bytes indicates the detailed error code. For repairs, Additional Sense Bytes is
recommended to be defined.
4.6.16 SEND DIAGNOSTIC command
Table 4.101 SEND DIAGNOSTIC command
Bit
Byte
76543210
0 Operation Code (1Dh)
1 Logical Unit Number Reserved SelfTest
Reserved Reserved
2 Reserved
3-4 Parameter List Length
5-11 Reserved
The SEND DIAGNOSTIC command instructs diagnostic operation from the host.
When the Self-Test bit is 1, the command executes diagnostics on the data buffer. If an error
occurs, the device responds with Check Condition.
Parameter List Length specifies the data length of diagnostic parameters to be transferred.
The functions and specifications of diagnostic parameters are not open.