STV82X6D datasheet(76/95 Pages) STMICROELECTRONICS

76 / 95 page

STV82x6

76/95

LS_BAL

Loudspeaker Balance Control Register

LS_VOL_R

Loudspeaker Right Volume Control Register

HP_BAL

Headphone Balance Control Register

HP_VOL_R

Headphone Right Volume Control Register

Address (hex): 69h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

BAL[7:0] / VOL_R[7:0]

Bit Name

Reset

Function

BAL[7:0]

00000000

Loudspeaker Differential Balance

In Differential mode, the balance may be programmed in steps of 0.75 dB. Programmable

values are listed in Table 28.

VOL_R[7:0]

00000000

Loudspeaker Right Volume Control

In Independent mode, the volume may be programmed within a range between 0 dB and

-96 dB in steps of 0.375 dB. Programmable values are listed in Table 29.

Address (hex): 77h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

BAL[7:0] / VOL_R[7:0]

Bit Name

Reset

Function

BAL[7:0]

00000000

Headphone Differential Balance

In Differential mode, the balance may be programmed in steps of 0.75 dB. Programmable

values are listed in Table 28.

VOL_R[7:0]

00000000

Headphone Right Volume Control

In Independent mode, the volume may be programmed within a range between 0 dB and

-96 dB in steps of 0.375 dB. Programmable values are listed in Table 29.

Table 28: Differential Balance Control Values

Left/Common Level

Right/Common Level

0111 1111 (7Fh)

-95.25 dB

0.78%

0 dB

100%

0111 1110

-94.50 dB

0.56%

0 dB

100%

0111 1101

-93.75 dB

2.34%

0 dB

100%

................

.....

0000 0000 (Default)

0 dB

100%

0 dB

100%

................

.....

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