ALC202 datasheet(10/29 Pages) ETC

10 / 29 page

Preliminary

Avance Logic, Inc.

ALC202

- 10 -

Rev0.62

http://www.realtek.com.tw

14:13

Reserved

12:8

R/W CD Left Volume (CLV[4..0]) in 1.5 dB step

7:5

Reserved

4:0

R/W CD Right Volume (CRV[4..0]) in 1.5 dB step

For CLV/CRV,

00h

+12 dB Gain

08h

0dB gain

1Fh

-34.5dB Gain

MX14

VIDEO Volume

Default: 8808H

Bit

Type

Function

R/W Mute Control 0 : Normal 1 : Mute (-¥ dB)

14:13

Reserved

12:8

R/W Video Left Volume (VLV[4..0]) in 1.5 dB step

7:5

Reserved

4:0

R/W Video Right Volume (VRV[4..0]) in 1.5 dB step

For VLV/VRV,

00h

+12 dB Gain

08h 0dB gain

1Fh -34.5dB Gain

MX16

AUX Volume

Default: 8808H

Bit

Type

Function

R/W Mute Control 0 : Normal 1 : Mute (-¥ dB)

14:13

Reserved

12:8

R/W AUX Left Volume (ALV[4..0]) in 1.5 dB step

7:5

Reserved

4:0

R/W AUX Right Volume (ARV[4..0]) in 1.5 dB step

For ALV/ARV,

00h

+12 dB Gain

08h 0dB gain

1Fh -34.5dB Gain

MX18

PCM_OUT Volume

Default: 8808H / 0808H

Bit

Type

Function

R/W Mute Control 0 : Normal 1 : Mute (-¥ dB)

14:13

Reserved

12:8

R/W PCM Volume (PLV[4..0]) in 1.5 dB step

7:5

Reserved

4:0

R/W PCM Right Volume (PRV[4..0]) in 1.5 dB step

For PLV/PRV,

00h

+12 dB Gain

08h 0dB gain

1Fh -34.5dB Gain

When ID=01,10,11, the default value is 0808H.

MX1A

Record Select

Default: 0000H

Bit

Type

Function

15:11

Reserved

10:8

R/W Left record source select (LRS[2..0])

7:3

Reserved

2:0

R/W Right record source select (RRS[2..0])

For LRS

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