STV82X7 datasheet(135/156 Pages) STMICROELECTRONICS

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STV82x7

12.23 DAC Control

DAC_CONTROL

DAC Control Register

HP_FORCE

1: force output of the HP signal (bypass surround)

HP_LS_MUTE

0: when HP is detected and active, LS are not muted

1: when HP is detected and active, LS are muted

HP_DET_ACTIVE

0: HP detection is not active

1: HP detection is active, when HP detected, Surround signal is bypassed and HP signal is output

on HP

HP_DETECTED

1: When a signal is detected on HP_DET pin (STATUS)

Address: F4h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

S/PDIF_MUX

DAC_SCART_

MUTE

DAC_SHP_

MUTE

DAC_CSUB_

MUTE

DAC_LSLR_

MUTE

POWER_UP

Bit Name

Reset

Function

Bits [7:6]

Reserved.

S/PDIF_MUX

redirect external or internal S/PDIF source to S/PDIF output :

0: internal S/PDIF

1: external S/PDIF

DAC_SCART_MUTE

SCART left/right analog soft mute

0: signal un-muted

1: signal muted

DAC_SHP_MUTE

Surround/HP left/right analog soft mute

0: signal un-muted

1: signal muted

DAC_CSUB_MUTE

Center/Subwoofer analog soft mute

0: signal un-muted

1: signal muted

DAC_LSLR_MUTE

LS left/right analog soft mute

0: signal un-muted

1: signal muted

POWER_UP

0: DACs Power OFF

1: Power ON

Bit Name

Reset

Function

STV82X7 Datasheet(PDF) 135 Page - STMicroelectronics

STV82X7 Datasheet(HTML) 135 Page - STMicroelectronics

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