MOV

DX, 2EH

 

MOV

AL, F6H

 

OUT

DX, AL

 

MOV

DX, 2FH

 

MOV

AL, 00H

; * 00H=Disabled

OUT

DX, AL

 

;---------------------------------------------------------------------------------

 

; Exit extended function mode

 

;------------- -------------------------------------------------------------------

 

MOV

DX, 2EH

 

MOV

AL, AAH

 

OUT

DX, AL

 

*User can also use AL, 00H’s defined time for reset purposes, e.g.00H for Disable, 01H = 1sec, 02H = 2sec…..FFH = 255sec.

3.20 Audio Connectors

The HS-7238 has an onboard AC97 3D audio interface. The following tables list the pin assignments of the CD-ROM Analog Input, the Line In and the MIC In/Line Out connectors.

CD1: CD-ROM Analog Input Connector

PIN

Description

1

2

3

4

1

CD_R

 

 

 

 

2

CD_REF

 

 

 

 

3CD_REF

4CD_L

CD2: Line In Analog Input Connector

PIN

Description

1

2

3

4

1

LINE_R

 

 

 

 

2

GND

 

 

 

 

3GND

4LINE_L

CN6: Mic In/Line Out Connector

PIN

Description

PIN

Description

1

AOUT_L

2

AOUT_R

3

GND

4

GND

5

MIC In

6

N/C

7

GND

8

GND

2 8

1

7

21