CS42426
6.14.2 ATAPI CHANNEL-MIXING AND MUTING (PX_ATAPIX)
Default = 01001
Function:
The CS42426 implements the channel-mixing functions of the ATAPI CD-ROM specification. The
ATAPI functions are applied per A-B pair. Refer to Table 14 and Figure 9 for additional information.
ATAPI4 ATAPI3 ATAPI2 ATAPI1 ATAPI0
AOUTAx
MUTE
MUTE
MUTE
MUTE
aR
AOUTBx
MUTE
bR
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
bL
b[(L+R)/2]
MUTE
bR
aR
aR
aR
aL
aL
aL
aL
bL
b[(L+R)/2]
MUTE
bR
bL
b[(L+R)/2]
MUTE
bR
a[(L+R)/2]
a[(L+R)/2]
a[(L+R)/2]
a[(L+R)/2]
MUTE
MUTE
MUTE
MUTE
aR
bL
b[(L+R)/2]
MUTE
bR
bL
[(aL+bR)/2]
MUTE
bR
aR
aR
aR
aL
aL
aL
aL
bL
[(bL+aR)/2]
MUTE
bR
bL
[(aL+bR)/2]
MUTE
bR
[(aL+bR)/2]
[(aL+bR)/2]
[(bL+aR)/2]
[(aL+bR)/2]
bL
[(aL+bR)/2]
Table 14. ATAPI Decode
54
DS604F1
CIRRUS [ CIRRUS LOGIC ]
