STV8207 datasheet(101/149 Pages) STMICROELECTRONICS

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STV82x7

See Table 26: Prologic II Decode Mode Configuration for programmation of these bits depending on

the decode mode.

PRO_LOGIC2_LEVEL

NOISE_GENERATOR

PL2_DIMENSION[2:0] 000

000: -3, most surround

001: -2

010: -1

011: 0, neutral = OFF

100: 1

101: 2

110:3, most center

111: not applicable

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: 0dB

0000 0001: -0.5dB

...

1111 1111: -127.5dB

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 10dB 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

Bit Name

Reset

Function

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