STV82X7 datasheet(127/156 Pages) STMICROELECTRONICS

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STV82x7

LS_SL_VOLUME_LSB

The volume value is defined by the following formula:

Vol (dB) = Decimal value of LS_SL_VOLUME_MSB x 0.5 + Decimal value of LS_SL_VOLUME_LSB x 0.125 - 116 dB

(each step is 0.125 dB).

LS_SR_VOLUME_MSB

LS_SR_VOLUME_LSB

Address: E1h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

LS_LS_VOLUME_LSB[1:0]

Bit Name

Reset

Function

Bits[7:2]

000000

Reserved.

LS_LS_VOLUME_

LSB[1:0]

LS 10 bits volume Left surround channel 2 LSB in independent mode or LS 10 bits Left and Right

surround volume 2 LSB in differential mode.

See Figure 20: Volume Control on page 38 or Figure 21: Differential Balance on page 39.

Address: E2h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

LS_SR_VOLUME_MSB[7:0]

Bit Name

Reset

Function

LS_SR_VOLUME_

MSB[7:0]

00000000 LS 10 bits volume Right channel 8 MSB in independent mode or LS 10 bits surround Left and Right

balance 8 MSB in differential mode.

See Figure 20: Volume Control on page 38 or Figure 21: Differential Balance on page 39.

Address: E3h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

LS_SR_VOLUME_LSB[1:0]

Bit Name

Reset

Function

Bits[7:2]

000000

Reserved.

STV82X7 Datasheet(PDF) 127 Page - STMicroelectronics

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