2 bass gain, 1 master volume control, 1 headphone volume control – Cirrus Logic CS42L52 User Manual

Page 63: P 63

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DS680F2

63

CS42L52

3/1/13

6.24.2

Bass Gain

Sets the gain of the bass shelving filter.

6.25

Master Volume Control: MSTA (Address 20h) and MSTB (Address 21h)

6.25.1

Master Volume Control

Sets the volume of the signal out the DSP.

6.26

Headphone Volume Control: HPA (Address 22h) and HPB (Address 23h)

6.26.1

Headphone Volume Control

Sets the volume of the signal out the DAC.

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

7

6

5

4

3

2

1

0

MSTxVOL7

MSTxVOL6

MSTxVOL5

MSTxVOL4

MSTxVOL3

MSTxVOL2

MSTxVOL1

MSTxVOL0

MSTxVOL[7:0]

Master Volume

0001 1000

+12.0 dB

···

···

0000 0000

0 dB

1111 1111

-0.5 dB

1111 1110

-1.0 dB

···

···

0011 0100

-102 dB

···

···

0001 1001

-102 dB

Step Size:

0.5 dB

7

6

5

4

3

2

1

0

HPxVOL7

HPxVOL6

HPxVOL5

HPxVOL4

HPxVOL3

HPxVOL2

HPxVOL1

HPxVOL0

HPxVOL[7:0]

Headphone Volume

0000 0000

0 dB

1111 1111

-0.5 dB

1111 1110

-1.0 dB

···

···

0011 0100

-96.0 dB

···

···

0000 0001

Muted

Step Size:

0.5 dB

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