ALC202 datasheet(11/29 Pages) ETC

номер детали	ALC202

подробное описание детали	AC??7 Audio CODEC

PDF	29 Pages

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производитель	ETC [List of Unclassifed Manufacturers]

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Preliminary

Avance Logic, Inc.

ALC202

- 11 -

Rev0.62

http://www.realtek.com.tw

MIC

CD LEFT

VIDEO LEFT

AUX LEFT

LINE LEFT

STEREO MIXER OUTPUT LEFT

MONO MIXER OUTPUT

PHONE

•

For RRS

MIC

CD RIGHT

VIDEO RIGHT

AUX RIGHT

LINE RIGHT

STEREO MIXER OUTPUT RIGHT

MONO MIXER OUTPUT

PHONE

MX1C

Record Gain

Default: 8000H

Bit

Type

Function

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

14:12

Reserved

11:8

R/W Left Record Gain Select (LRG[3..0]) in 1.5 dB step

7:4

Reserved

3:0

R/W Right Record Gain Select (RRG[3..0]) in 1.5 dB step

For LRG/RRG, 0Fh

+22.5dB

00h 0 dB (No Gain)

MX20

General Purpose Register

Default : 0000H

Bit

Type

Function

15:14

Reserved, Read as 0

R/W 3D Control 1: On 0: Off

12:10

Reserved, Read as 0

R/W Mono output select 0 : MIX 1 : MIC

R/W Mic select 0 : Mic 1 1 : Mic 2

R/W AD to DA loop-back control 0 : Disable 1 : Enable

6:0

Reserved

MX22

3D Control

Default : 0000H

Bit

Type

Function

15:3

Reserved ,Read as 0

2:0

R/W Depth control (DP[2..0])

3D effect control

DP[2:0]

Function

DP[2:0]

Function

000

0%(off*)

100

50%

001

12.5%

101

67.5%

010

25%

110

75%

011

37.5

111

100%

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