STV82X8 datasheet(103/157 Pages) STMICROELECTRONICS

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STV82x8

TRUBASS_HP_CONTROL

SRS TruBass for HP Configuration

TRUBASS_HP_LEVEL

SRS TruBass for HP Level

Bit Name

Reset

Function

TRUBASS_LS_LEV

EL[7:0]

0000

1001

Define the amount of SRS TruBass effect for LS outputs:

0000 0000:

0dB

0000 0001:

-0.5dB

...

1111 1111:

-127.5dB

Address: BCh

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

SRS_TSXT_G

AIN_ON

TRUBASS_HP_SIZE[2:0]

TRUBASS_HP

_ON

Bit Name

Reset

Function

SRS_TSXT_GAIN_

Apply the TruSurround Gain (register 0xB9) to the TruBass input block. This gain must be applied

only if the TruSurround signal have been redirected to the TruBass HP thanks to the HP Channel

Matrix.

TSXT input gain is not applied

TSXT input gain is applied. (this configuration must be used if the LS signal processed with

TSXT is redirected to the HP channel)

Bits[6:3]

000

Reserved.

TRUBASS_HP_SIZ

E[2:0]

011

000:

LF response at 40 Hz

100:

LF response at 200 Hz

001:

LF response at 60 Hz

101:

LF response at 250 Hz

010:

LF response at 100 Hz

110:

LF response at 300 Hz

011:

LF response at 150 Hz

111:

LF response at 400 Hz

TRUBASS_HP_ON

HP TruBass OFF

HP TruBass ON

Address: BDh

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

TRUBASS_HP_LEVEL[7:0]

Bit Name

Reset

Function

TRUBASS_HP_LE

VEL[7:0]

0000

1001

Define the amount of SRS TruBass effect for HP outputs:

0000 0000:

0dB

0000 0001:

-0.5dB

...

1111 1111:

-127.5dB

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