Quantum DLT 1 Interface Manual page 94

Chapter 4: SCSI Commands
Table 4-31. Disconnect / Reconnect Page (02h) — Field Descriptions (Continued)
Field Name
DTDC
4-52
Description
Data Transfer Disconnect Control. The DTDC field defines further restrictions
when disconnect is permitted.
DTDC
00b
01b
10b
11b
If DTDC is non-zero and the maximum burst size is non-zero, the tape drive
returns CHECK CONDITION status. The Sense Key is set to ILLEGAL
REQUEST and the Additional Sense Code set to ILLEGAL FIELD IN
PARAMETER LIST.
July 2004
Description
Data Transfer Disconnect Control is not used.
Disconnect is controlled by the other fields in this page.
A target does not attempt to disconnect once the data
transfer of a command has started until all data the
command is to transfer has been transferred.
Reserved
A target does not attempt to disconnect after the data
transfer of a command has started until the command is
complete.
81-81276-01 Rev A01