CS4237B-JQ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS4237B-JQ

CrystalClear™ Advanced Audio System with 3D Sound

Cirrus Logic 

CS4237B

MIC

LINE

FM

CD

MIC

AUX1

V

O

A

D

LINE

L

C

VOL

A

U

X

1

DIG

ATTN

A

U

X

Σ

2

L

I

N

E

LINE OUT

Register

00H

02H

04H

06H

08H

0AH

0CH

0EH

20H

22H

24H

26H

28H

2AH

2CH

2EH

DIG VOICE

Σ

D

V

A

O

C

L

PC SPEAKER

MONO IN

V

O

L

Figure 5. SBPro Mixer Mapping

D7

D6

D5

D4

D3

D2

D1

D0

DATA RESET

RESERVED

VOICE VOLUME LEFT

VOICE VOLUME RIGHT

RESERVED

RESERVED

X

X

X

X

X

MIC MIXING

X

X

X

INPUT SELECT

X

X

X

X

X

X

X

VSTC

X

RESERVED

MASTER VOLUME LEFT

MASTER VOLUME RIGHT

RESERVED

FM VOLUME LEFT

FM VOLUME RIGHT

CD VOLUME LEFT

CD VOLUME RIGHT

RESERVED

RESERVED

LINE VOLUME LEFT

LINE VOLUME RIGHT

Table 20. SBPro Compatible Mixer Interface

58

DS213PP4

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