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Figure 8. atapi block diagram, Figure 9, Atapi block diagram – Cirrus Logic CS4341A User Manual

Page 21: Cs4341a

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CS4341A

DS582F2

21

0

1

0

1

0

aL

bL

0

1

0

1

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

0

0

0

0

MUTE

MUTE

1

0

0

0

1

MUTE

bR

1

0

0

1

0

MUTE

bL

1

0

0

1

1

MUTE

[(aL+bR)/2]

1

0

1

0

0

aR

MUTE

1

0

1

0

1

aR

bR

1

0

1

1

0

aR

bL

1

0

1

1

1

aR

[(bL+aR)/2]

1

1

0

0

0

aL

MUTE

1

1

0

0

1

aL

bR

1

1

0

1

0

aL

bL

1

1

0

1

1

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]

ATAPI4 ATAPI3 ATAPI2 ATAPI1 ATAPI0

AOUTA

AOUTB

Table 7. ATAPI Decode (Continued)

Σ

Σ

A Channel

Volume

Control

AoutA

AoutB

Left Channel

Audio Data

Right Channel

Audio Data

B Channel

Volume

Control

MUTE

MUTE

Figure 8. ATAPI Block Diagram