S5L9290X02 查看數據表（PDF） - Samsung

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S5L9290X02

DIGITAL SIGNAL PROCESSOR FOR INTERNET AUDIO

Samsung 

S5L9290X02

DIGITAL SIGNAL PROCESSOR FOR INTERNET AUDIO

$91 Command (Default value: 00000000)

Control of each function related to audio data

Command Address

Audio control

10010001

($91)

D7

MUTE

D6

ZCMT

D5

ZDENL

Data

D4

D3

ATTN

DAC

MUTEB

D2

VFALG

MUTE

DSP MUTE enable signal

H: DSP MUTE on

L: DSP MUTE off

ZCMT

DSP Zero cross mute enable signal (effective when MUTE signal is ON)

H: DSP Zero cross mute on

L: DSP Zero cross mute off

ZDENL

1-bit DAC Zero detection MUTE disable signal

H: 1-bit DAC Zero detection MUTE off

L: 1-bit DAC Zero detection MUTE on

ATTN

DSP -12dB attenuation enable signal

H: DSP Attenuation on

L: DSP Attenuation off

DAC MUTEB

Set the input data 1-bit DAC function block to 'L'

H: DAC MUTE off.

L: DAC MUTE on

D1

DATX

MUTE

VFALG:

Control the input V-bit to DATX Block

H: 'L' set

L: C2PO use

DATX_MUTE:

Set the input data to digital audio interface function block to 'L'

H: DATX MUTE on

L: DATX MUTE off

DATX_ENB:

DATX function disabled, fixed DATX output.

H: DATX output disable

L: DATX output enable

ATTN

MUTE

dB

0

0

0

0

1

-∞

1

0

- 12

1

1

- 12

<ATTN and MUTE Relation>

D0

DATX

ENB

16

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