Emerson MVME147 Computer Hardware User Manual


 
Packet Return Status
3-9
3
Table 3-4. Packet Status Codes (cont’d)
CODE
MEANING NOTES
$26 UNIT ATTENTION. Indicates that the removable media may
have been changed or the TARGET has been reset.
2,3
$27 DATA PROTECT. Indicates that a command that reads or writes
the medium was attempted on a block that is protected from this
operation.
2,3
$28 BLANK CHECK. Indicates that a write-once read-multiple device
or a sequential access device encountered a blank block while
reading or a write-once read-multiple device encountered a
nonblank block while writing.
2,3
$29 VENDOR UNIQUE. Used for reporting vendor unique conditions
(for Saber AP = format complete).
2,3
$2A COPY ABORTED. Indicates that a copy or a copy and verify
command was aborted due to an error condition.
2,3
$2B ABORTED COMMAND. Indicates that the TARGET aborted the
command. The initiator may be able to recover by trying the
command again.
2,3
$2C EQUAL. Indicates a search data command has satisfied an equal
comparison.
2,3
$2D VOLUME OVERFLOW. Indicates that a buffered peripheral
device has reached an end-of-medium and data remains in the
buffer that has not been written to the medium. A recover
buffered data command may be issued to read the unwritten data
from the buffer.
2,3
$2E MISCOMPARE. Indicates that the source data did not match the
data read from the medium.
2,3
$2F RESERVED. This sense key is reserved. 2,3
SCSI Status Returned in Status Phase
$31 SCSI status = $02. CHECK. 2,4
$32 SCSI status = $04. CONDITION MET. 2,4
$34 SCSI status = $08. BUSY. 2,4
$38 SCSI status = $10. INTERMEDIATE/GOOD. 2,4
$3A SCSI status = $14. INTERMEDIATE/CONDITION MET/GOOD. 2,4
$3C SCSI status = $18. RESERVATION CONFLICT. 2,4