ALS300 Datasheet, PDF (25/66 Pages) List of Unclassifed Manufacturers – Media Audio Controller SPEC

Avance Logic Inc.
PNP0-70
Bit
7:4
3:0
PNP0-71
Bit
7:0
PNP0-74
Bit
7:3
2:0
Default : 00h Device 0 IRQ select
Type
Function
Reserved , read as 0
R/W SB IRQ
Default : 02h Device 0 IRQ type
Type
Function
R Read as 02h
Default : 04h Device 0 DMA select 1
Type
Function
Reserved , read as 0
R/W SB DMA channel
ADLIB Configuration
PNP1-30
Default : 00h Device control
Bit Type
Function
7:1
Reserved , read as 0
0
R/W Device 1 control, 0 : Disable 1 : Enable
PNP1-31
Default : 00h IO check control
Bit Type
Function
7:2
Reserved , read as 0
1
R/W IO range check control, 0 : Disable 1 : Enable
0
R/W IO range check return data 0 : 0xaa 1 : 0x55
PNP1-60
Default : 03h Device 1 Base address high byte
Bit Type
Function
7:3
R Read as 0
2:0
R/W ADLIBBASE[10..8]
PNP1-61
Default : 88h Device 1 Base address low byte
Bit Type
Function
7:3
R/W ADLIBBASE[7..3]
2:0
Reserved
Game Port Configuration
PNP2-30
Default : 00h Device control
Bit Type
Function
7:1
Reserved , read as 0
0
R/W Device 1 control, 0 : Disable 1 : Enable
PNP2-31
Default : 00h IO check control
Bit Type
Function
7:2
Reserved , read as 0
1
R/W IO range check control, 0 : Disable 1 : Enable
0
R/W IO range check return data 0 : 0xaa 1 : 0x55
PNP2-60
Default : 02h Device 2 Base address high byte
Bit Type
Function
7:3
R Read as 0
2:0
R/W GAMEBASE[10..8]
PNP2-61
Default : 00h Device 2 Base address low byte
Bit Type
Function
7:3
R/W GAMEBASE[7..3]
2:0
R Read as 0
MPU401 Configuration
PNP3-30
Default : 00h
Bit Type
Device control
Function
25
ALS300