ALC202 Просмотр технического описания (PDF) - Unspecified

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производитель

ALC202

AC97 Audio CODEC

Unspecified 

Avance Logic, Inc.

0

0

0

0

0

0

0

7

• For RRS

0

0

0

0

0

0

0

0

MIC

CD LEFT

VIDEO LEFT

AUX LEFT

LINE LEFT

STEREO MIXER OUTPUT LEFT

MONO MIXER OUTPUT

PHONE

MIC

CD RIGHT

VIDEO RIGHT

AUX RIGHT

LINE RIGHT

STEREO MIXER OUTPUT RIGHT

MONO MIXER OUTPUT

PHONE

ALC202

MX1C

Record Gain

Default: 8000H

Bit

Type

Function

15

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

ŒFor LRG/RRG, 0Fh +22.5dB

00h 0 dB (No Gain)

MX20

Bit

15:14

13

12:10

9

8

7

6:0

General Purpose Register

Default : 0000H

Type

Function

Reserved, Read as 0

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

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

Reserved

MX22

3D Control

Bit

Type

15:3

Reserved ,Read as 0

2:0

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

Œ3D effect control

DP[2:0] Function DP[2:0]

000

0%(off*)

100

001

12.5%

101

010

25%

110

011

37.5

111

Function

Default : 0000H

Function

50%

67.5%

75%

100%

- 11 -

Rev0.62

http://www.realtek.com.tw

Preliminary

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