alc850 Realtek Semiconductor Corporation, alc850 Datasheet - Page 38

• Manufacturer Part Number: alc850
• Description: Eight Channel Ac?97 2.3 Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

7.4.3.
Default: 2092H
Eight Channel AC’97 2.3 Audio Codec
11:8
3:2
Bit
15
14
13
12
7
6
5
4
1
0
MX7A Miscellaneous Control
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Function
Reserved
MIX Control
0: Add MIX and front DAC output (Default)
1: Turn off MIX, only DAC output
CEN/LFE-OUT 1KΩ Control (C/LF-Control)
0: 1KΩ path at pin 43 and 44 are off
1: 1KΩ path at pin 43 and 44 are on (Default)
Vrefout Disable
0: Vrefout is driven by the internal reference (Default)
1: Vrefout is in high-Z mode
Software must set this bit to disable Vrefout output before MIC1 and MIC2 are shared as Center and
LFE output
Reserved
FRONT-OUT Amplifier Control (FO-Control)
0: Amplifier at pin 35 and 36 are high impedance (Off)
1: Amplifier at pin 35 and 36 are turned on (Default)
FRONT-OUT 1KΩ Control (Front-Control)
0: 1KΩ path at pin 35 and 36 are off (Default)
1: 1KΩ path at pin 35 and 36 are on
SURR Amplifier Control (SO-Control)
0: Amplifier at pin 39 and 41 are high impedance (Off) (Default)
1: Amplifier at pin 39 and 41 are turned on
SURR-OUT 1KΩ Control (SURR-Control)
0: 1KΩ path at pin 39 and 41 are off
1: 1KΩ path at pin 39 and 41 are on (Default)
Reserved
SURR-OUT control
0: Off
1:On (Default)
Reserved
Table 44. MX7A Miscellaneous Control
30
Track ID: JATR-1076-21 Rev. 1.4
Datasheet
ALC850