
CS4341
28
DS298F5
6.3.3 ATAPI CHANNEL MIXING AND MUTING (ATAPI) BIT 0-4
Default = 01001 - AOUTA = Left Channel, AOUTB = Right Channel (Stereo)
Function:
The CS4341 implements the channel mixing functions of the ATAPI CD-ROM specification. Refer to
Table
6 and Figure
25 for additional information.
ATAPI4
ATAPI3
ATAPI2
ATAPI1
ATAPI0
AOUTA
AOUTB
0
000
0
MUTE
0
000
1
MUTE
bR
0
001
0
MUTE
bL
0
001
1
MUTE
b[(L+R)/2]
0
010
0
aR
MUTE
0
010
1
aR
bR
0
011
0
aR
bL
0
011
1
aR
b[(L+R)/2]
0
100
0
aL
MUTE
0
100
1
aL
bR
0
101
0
aL
bL
0
101
1
aL
b[(L+R)/2]
0
1
0
a[(L+R)/2]
MUTE
0
1
0
1
a[(L+R)/2]
bR
0
1
0
a[(L+R)/2]
bL
0
1
a[(L+R)/2]
b[(L+R)/2]
1
000
0
MUTE
1
000
1
MUTE
bR
1
001
0
MUTE
bL
1
001
1
MUTE
bL/2
1
010
0
aR
MUTE
1
010
1
aR
bR
1
011
0
aR
bL
1
011
1
aR
[(aR+bL)/2]
1
100
0
aL
MUTE
1
100
1
aL
bR
1
101
0
aL
bL
1
0
1
aL
[(aL+bR)/2]
1
110
0
aL/2
MUTE
1
0
1
[(aL+bR)/2]
bR
1
0
[(bL+aR)/2]
bL
1
[(aL+bR)/2]
Table 6. ATAPI Decode