
22
DS257F2
CS4362
4.6.2
ATAPI Channel Mixing and Muting (ATAPI)
Default = 01001 - AOUTAx=aL, AOUTBx=bR (Stereo)
Function:
The CS4362 implements the channel mixing functions of the ATAPI CD-ROM specification. The ATAPI
functions are applied per A-B pair. Refer to
Table 3 and
Figure 41 for additional information.
ATAPI4
ATAPI3
ATAPI2
ATAPI1
ATAPI0
AOUTAx
AOUTBx
00
000
MUTE
00
001
MUTE
bR
00
010
MUTE
bL
00
011
MUTE
b[(L+R)/2]
00
100
aR
MUTE
00
101
aR
bR
00
110
aR
bL
00
111
aR
b[(L+R)/2]
01
000
aL
MUTE
01
001
aL
bR
01
010
aL
bL
01
011
aL
b[(L+R)/2]
0
1
0
a[(L+R)/2]
MUTE
01
101
a[(L+R)/2]
bR
01
110
a[(L+R)/2]
bL
0
1
a[(L+R)/2]
b[(L+R)/2]
10
000
MUTE
10
001
MUTE
bR
10
010
MUTE
bL
10
011
MUTE
[(aL+bR)/2]
10
100
aR
MUTE
10
101
aR
bR
10
110
aR
bL
10
111
aR
[(bL+aR)/2]
11
000
aL
MUTE
11
001
aL
bR
11
010
aL
bL
11
011
aL
[(aL+bR)/2]
11
100
[(aL+bR)/2]
MUTE
11
101
[(aL+bR)/2]
bR
11
110
[(bL+aR)/2]
bL
1
[(aL+bR)/2]
Table 3. ATAPI Decode