STV8237 datasheet(108/156 Pages) STMICROELECTRONICS

108 / 156 page

STV82x7

108/156

PRO_LOGIC2_LEVEL

NOISE_GENERATOR

TRUSRND_CONTROL

Address: AFh

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

PL2_LEVEL

Bit Name

Reset

Function

PL2_LEVEL[7:0]

00000000

Input Gain attenuation:

0000 0000: 0 dB

0000 0001: -0.5 dB

...

1111 1111: -127.5 dB

Address: B0h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

10_DB_

ATTENUATE

SRIGHT_

NOISE

SLEFT_

NOISE

SUB_

NOISE

CENTER_

NOISE

RIGHT_

NOISE

LEFT_

NOISE

NOISE_ON

Bit Name

Reset

Function

10_DB_ATTENUATE 0

0: noise is outputed with full range

1: noise is outputed with a 10 dB attenuation

SRIGHT_NOISE

1: Generates noise on LS right surround output

SLEFT_NOISE

1: Generates noise on LS left surround output

SUB_NOISE

1: Generates noise on LS subwoofer output

CENTER_NOISE

1: Generates noise on LS center output

RIGHT_NOISE

1: Generates noise on LS right output

LEFT_NOISE

1: Generates noise on LS left output

NOISE_ON

0: Noise Generation not active

1: Noise Generation is active

Address: B1h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

TRUSRND_

MONO_SRND

TRUSRND_INPUT_ MODE[3:0]

TRUSRND_

MODE

TRUSRND_

STV8237 Datasheet(PDF) 108 Page - STMicroelectronics

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