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CDU-541 CD-ROM DRIVE SCSI INTERFACE MANUAL
Table
5-7:
Audio
Control Data FOl"llat
==============================================================================
Bit:
7
6
5
4
3
2
1
o
Byte :
=============================================================================-
o
I
Reserved
-----1-----------------------------------------------------------------------
1
:
Reserved
-----1-----------------------------------------------------------------------
2
:
Reserved
-----:-----------------------------------------------------------------------
3 1
Reserved
:
-----1-----------------------------------------------------------------------1
4
1
Reserved
_____ 1 ______ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ______________________ _
5
Reserved
6
Reserved
7
Reserved
8
Reserved
-----------------------------------------------------------------------,
9
,
Reserved
-----1-----------------------------------------------------------------------
10
1
Reserved
I
Channel
0
Output Selection
-----1-----------------------------------------------------------------------
11
1
Channel 0 Volume
_____ 1 ______ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ______________________ _
12
Reserved
I
Channel 1 Output Selection
-----------------------------------------------------------------------
13
Channel 1 Volume
14
Reserved
Channel 2 Output Selection
15
Channel 2 Volume
-----------------------------------------------------------------------1
16
Reserved
1
Channel
3
Output Selection
:
------------------------------------------------------ ---------------~-1
17
Channel 3 Volume
==============================================================================
The channel output selection specifies where the audio for that channel
will be output.
Channel output selection and volume control of channel 0 and
1 is valid in this command.
The valid values of volume control are OOh
through FF in the channel volume field, and a value of zero indicates the
output is muted and a value of FFh indicates maximum volume level.
Channel
output selection is defined as follows.
5-24
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