User guide

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
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]
0 1 1 0 0 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 bL/2
10100 aR MUTE
10101 aR bR
10110 aR bL
10111 aR [(aR+bL)/2]
11000 aL MUTE
11001 aL bR
11010 aL bL
1 1 0 1 1 aL [(aL+bR)/2]
11100 aL/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 6. ATAPI Decode