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3 bass corner frequency, 4 tone control enable, 21 tone control (address 18h) – Cirrus Logic CS42L56 User Manual

Page 72: 1 treble gain, 2 bass gain, 3 bass corner frequency 6.20.4 tone control enable, 1 treble gain 6.21.2 bass gain, P 73, Cs42l56

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72

DS851F2

CS42L56

6.20.3 Bass Corner Frequency

Sets the corner frequency for the bass shelving filter.

6.20.4 Tone Control Enable

Configures the treble and bass activation.

6.21 Tone Control (Address 18h)

6.21.1 Treble Gain

Sets the gain of the treble shelving filter.

6.21.2 Bass Gain

Sets the gain of the bass shelving filter.

BASSCF[1:0]

Bass Corner Frequency Setting

00

50 Hz

01

100 Hz

10

200 Hz

11

250 Hz

TCEN

Bass and Treble Control

0

Disabled

1

Enabled

7

6

5

4

3

2

1

0

TREB3

TREB2

TREB1

TREB0

BASS3

BASS2

BASS1

BASS0

TREB[3:0]

Gain Setting

0000

+12.0 dB

···

···

0111

+1.5 dB

1000

0 dB

1001

-1.5 dB

···

···

1111

-10.5 dB

Step Size:

1.5 dB

BASS[3:0]

Gain Setting

0000

+12.0 dB

···

···

0111

+1.5 dB

1000

0 dB

1001

-1.5 dB

···

···

1111

-10.5 dB

Step Size:

1.5 dB