CS4341

28

DS298F5

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

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

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]

1

000

0

MUTE

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

1

0

1

1

aL

[(aL+bR)/2]

1

110

0

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