User's Manual

DLT2000 SCSI Interface
DLT2000/DLT2700 Cartridge Tape Subsystem 8-51
8.4.9.3 Control Mode Page (0Ah)
The control mode page provides controls over several features such as tagged queuing,
extended contingent allegiance, asynchronous event notification, and error logging.
Bit
76543210
0 RSVD
Page Length
RSVD RLEC
Byte Queue Algorithm Modifier QErr
EECA Reserved RAENP UAAENP
Reserved
Ready AEN Holdoff Period
Page Code
1
DQue
(MSB)
Reserved
2
EAENP
3
(LSB)
4
5
6
7
Figure 8-32 Control Mode Page (0Ah)
A report log exception condition (RLEC) bit of one specifies the target shall report log
exception conditions. An RLEC bit of zero specifies the target shall not report log
exception conditions.
Page Code
The Page Code identifies the type of MODE SELECT page being transferred. This is
the Control Mode Page. The valid value for Page Code is (0Ah).
Page Length
The Page Length indicates the number of bytes in the Control Mode Page that follow
this byte. The valid value for this byte is (06h).
RLEC
The RLEC bit works with the READ/WRITE Error Log Sense Page. Refer to the
previous section Read/Write Error Log SENSE Page Format (Page 2 and 3) under the
TMC bit description.