STV82X8 datasheet(90/157 Pages) STMICROELECTRONICS

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STV82x8

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DOWNMIX_DUAL_MODE

Downmix Dual Mode Configuration

DOWNMIX_CONFIG

Downmix Configuration

011

MODE30

3/0 (L,R,C)

100

MODE21

2/1 (L,R,S)

101

MODE31

3/1 (L,R,C,S)

110

MODE22

2/2 (L,R,Ls,Rs)

111

MODE32

3/2 (L,R,C,Ls,Rs)

Address: A0h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

DUAL_ON

LS_DUAL_SELECT[1:0]

LTRT_DUAL_SELECT[1:0]

Bit Name

Reset

Function

Bits[7:5]

000

Reserved.

DUAL_ON

Select dual mode for DownMix bloc in case of dual language (in dual mode, Input and output mode

are forced to 2_0):

Standard DownMix

DownMix in Dual Mode

LS_DUAL_SELECT

[1:0]

Select the language for LS output in case of Dual mode:

00: Stereo

10: Right mono

01: Left mono

11: Left + Right mix

LTRT_DUAL_SELE

CT[1:0]

Select the language for LtRt output in case of Dual mode:

00: Stereo

10: Right mono

01: Left mono

11: Left + Right mix

Address: A1h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

SRND_FACTOR[1:0]

CENTER_FACTOR[1:0]

LR_UPMIX

NORMALIZE

Bit Name

Reset

Function

Bits[7:6]

Reserved

SRND_FACTOR

[1:0]

00: -3 dB

10: -6 dB

01: -4.5 dB

10: -6 dB

Table 12: DownMix OUT modes (Continued)

Parameter

Coding (bin)

Parameter

Field Lebel

Function

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