ALS300 Datasheet, PDF (17/66 Pages) List of Unclassifed Manufacturers – Media Audio Controller SPEC

Avance Logic Inc.
0
31
MX39
Default 00h
Bit 7..3
Bit 2..0
0
31
MX3A
Default 00h
Bit 7..3
Bit 2..0
0
31
MX3B
Default 00h
Bit 7,6
Bit 5..0
0
3
MX3C
Default 1Fh
Bit 7..5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
1
MX3D
Default 15h
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
1
-46 dB (off)
0 dB (maximum volume)
external line right volume (Dummy R/W)
0 to 31, external line right volume in 1.5 dB step
reserved
-46 dB (off)
0 dB (maximum volume)
microphone volume (Dummy R/W)
0 to 31, microphone volume in 1.5 dB step
reserved
-46 dB (off)
0 dB (maximum volume)
PC speaker/mono input volume (Dummy R/W)
0 to 3, mono input volume in 6 dB step
reserved
-18 dB (off)
0 dB (maximum volume)
output mixer control 1 (Dummy R/W)
reserved
external line left enable
external line right enable
CD-audio left enable
CD-audio right enable
microphone enable
mute
enable audio output
input mixer left control (Dummy R/W)
reserved
music left enable
dummy read/write bit
external line left enable
dummy read/write bit
CD-audio left enable
dummy read/write bit
microphone enable
mute
enable audio input
17
ALS300