CS4525 datasheet(83/98 Pages) CIRRUS

83 / 98 page

DS726PP1

CS4525

9.13 Channel A and B Volume Control (Address 58h & 59h)

9.13.1 Channel X Volume Control (ChXVol[7:0])

Default = 30h

Function:

Sets the gain/attenuation levels of channel A and channel B. See “Volume and Muting Control” on

page 36 for more information.

9.14 Sub Channel Volume Control (Address 5Ah)

9.14.1 Sub Channel Volume Control (SubVol[7:0])

Default = 30h

Function:

Sets the gain/attenuation levels of the sub channel. See “Volume and Muting Control” on page 36 for more

information.

432

ChXVol7

ChXVol6

ChXVol5

ChXVol4

ChXVol3

ChXVol2

ChXVol1

ChXVol0

ChXVol[7:0] Setting

Channel X Volume Setting

0000 0000 ...........................+24 dB

............................

0011 0000............................0.0 dB

0011 0001............................-0.5 dB

0011 0010............................-1.0 dB

............................

1111 1110.............................-103.0 dB

1111 1111 .............................Channel Mute

432

SubVol7

SubVol6

SubVol5

SubVol4

SubVol3

SubVol2

SubVol1

SubVol0

SubVol[7:0] Setting

Sub Channel Volume Setting

0000 0000 ...........................+24 dB

............................

0011 0000............................0.0 dB

0011 0001............................-0.5 dB

0011 0010............................-1.0 dB

............................

1111 1110.............................-103.0 dB

1111 1111 .............................Channel Mute

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