ALS300 Datasheet, PDF (15/66 Pages) List of Unclassifed Manufacturers – Media Audio Controller SPEC

Avance Logic Inc.
Bit 3..0
0 to 15, CD-audio right volume in 3 dB step
0
-45 dB (off)
15
0 dB (maximum volume)
MX2E
external line left/right volume
Ghost register
Write
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
MX38.7
MX38.6
MX38.5
MX38.4
MX39.7
MX39.6
MX39.5
MX39.4
Bit 7
MX38.3
Bit 3
MX39.3
Read
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
MX38.7
MX38.6
MX38.5
MX38.4
MX39.7
MX39.6
MX39.5
MX39.4
Bit 7..4
Bit 3..0
0 to 15, external line left volume in 3 dB step
0 to 15, external line right volume in 3 dB step
0
-45 dB (off)
15
0 dB (maximum volume)
Sound Blaster 16 (Physical Register):
MX30
Default 90h
master left volume (Dummy R/W)
Bit 7..3
Bit 2..0
0 to 31, master left volume in 1.5 dB step
reserved
0
-46 dB (off)
31
0 dB (maximum volume)
MX31
Default 90h
master right volume (Dummy R/W)
Bit 7..3
Bit 2..0
0 to 31, master right volume in 1.5 dB step
reserved
0
-46 dB (off)
31
0 dB (maximum volume)
MX32
digital audio left volume (Dummy R/W)
15
ALS300