21
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 CD_R
2 CD_REF
3 CD_REF
4
CD_L
1234
CD2: Line In Analog Input Connector
PIN Description
1 LINE_R
2 GND
3 GND
4 LINE_L
1234
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
1
2
7
8
