User Manual

54 DS602F2
CS42416
6.14.2 ATAPI CHANNEL-MIXING AND MUTING (PX_ATAPIX)
Default = 01001
Function:
The CS42416 implements the channel-mixing functions of the ATAPI CD-ROM specification. The AT-
API functions are applied per A-B pair. Refer to Table 14 and Figure 9 for additional information.
ATAPI4 ATAPI3 ATAPI2 ATAPI1 ATAPI0 AOUTAx AOUTBx
00000 MUTE MUTE
00001 MUTE bR
00010 MUTE bL
00011 MUTE b[(L+R)/2]
00100 aR MUTE
00101 aR bR
00110 aR bL
00111 aR b[(L+R)/2]
01000 aL MUTE
01001 aL bR
01010 aL bL
01011 aL b[(L+R)/2]
01100 a[(L+R)/2] MUTE
0 1 1 0 1 a[(L+R)/2] bR
0 1 1 1 0 a[(L+R)/2] bL
0 1 1 1 1 a[(L+R)/2] b[(L+R)/2]
10000 MUTE MUTE
10001 MUTE bR
10010 MUTE bL
10011 MUTE [(aL+bR)/2]
10100 aR MUTE
10101 aR bR
10110 aR bL
10111 aR [(bL+aR)/2]
11000 aL MUTE
11001 aL bR
11010 aL bL
11011 aL [(aL+bR)/2]
1 1 1 0 0 [(aL+bR)/2] MUTE
1 1 1 0 1 [(aL+bR)/2] bR
1 1 1 1 0 [(bL+aR)/2] bL
1 1 1 1 1 [(aL+bR)/2] [(aL+bR)/2]
Table 14. ATAPI Decode