Table of Contents
Advertisement
CDU-541 CD-ROM DRIVE SCSI INTERFACE MANUAL
Table 5-8: Channel Output Selection
=====================================================================
Bit No.
Channel output
selection field
3
2 1 0
000 0
000 1
o
0 1 0
o
1 0 0
1 000
description
muted
output to channel 0
output to channel 1
output to channel 2 (Not supported)
output to channel
3
(Not supported)
=====================================================================
NOTE:
The current firmware supports only channel 0 and 1.
Attempting
to set channel to 2 or
3
will result in the command being terminated with
a CHECK CONDITION status.
The sense key will be set to ILLEGAL REQUEST.
5.2.13. PLAYBACK STATUS Command
==============================================================================
Bit:
7
6
5
4
3
2
1
o
Byte
1
==============================================================================
o
Operation Code (C4h)
, ,
-----1-----------------------------------------------------------------------1
1
: Logical Unit Number
1
Reserved
1
-----1-----------------------------------------------------------------------1
2
:
Reserved
1
-----1-----------------------------------------------------------------------1
3
1
Reserved
1
-----1-----------------------------------------------------------------------1
4
1
Reserved
:
-----1-----------------------------------------------------------------------1
5
I
Reserved
'
-----1-----------------------------------------------------------------------
6
I
Reserved
-----1-----------------------------------------------------------------------
7
1
(MSB)
-----1---
Allocation Length
, ,
8
(LSB)
-----1-----------------------------------------------------------------------,
9
1
Control Byte
1
==============================================================================
The. PLAYBACK STATUS command requests that the target return the status data
of the current audio block.
If the drive is not in the ready condition the command will be terminated
with a CHECK CONDITION status.
The sense key will be set to NOT READY and the
appropriate additional sense code set.
5-25
Advertisement
Table of Contents
