參數(shù)資料
型號: SAA7785
廠商: NXP Semiconductors N.V.
英文描述: ThunderBird Avenger(TM) PCI Audio Accelerator(雷鳥Avenger(TM)PCI音頻加速器)
中文描述: 雷鳥復仇者(商標)的PCI音頻加速器(雷鳥復仇者(商標)的PCI音頻加速器)
文件頁數(shù): 41/68頁
文件大?。?/td> 1303K
代理商: SAA7785
ThunderBird Avenger
TM
PCI Audio
Accelerator
SAA7785
Philips Semiconductors
Preliminary Specification
1999
Nov 12
41
TABLE 22
MIDI Base Address- MDBASE (RW/RO)
D15
D14
D13
D12
D11
D10
D9
D8
SBBASE[15:8]
POR Value
0
0
0
0
0
0
0
0
D7
D6
D5
D4
D3
D2
D1
D0
SBBASE[7:4]
R
R
R
IO
POR Value
0
0
0
0
0
0
0
1
Bit
Name
R/W
Function
31:4
SBBASE
RW
Sound Blaster programmable base address. The address should be on a 16 byte
boundary. For reference, the Sound Blaster legacy base addresses are 220h and
240h. Note that accesses from the AdLib base address are mapped into a subset
of the SoundBlaster registers.
3:1
R
RO
Reserved. These bits are reserved and always return zeros for plug and play.
0
IO
RO
I/O flag. This read only bit indicates that this is an I/O range.
PCI CFG 0
D31
D30
D29
D28
D27
D26
D25
D24
Offset 18h
MDBASE[31:24]
POR Value
0
0
0
0
0
0
0
0
D23
D22
D21
D20
D19
D18
D17
D16
MDBASE[23:16]
POR Value
0
0
0
0
0
0
0
0
D15
D14
D13
D12
D11
D10
D9
D8
MDBASE[15:8]
POR Value
0
0
0
0
0
0
0
0
D7
D6
D5
D4
D3
D2
D1
D0
MDBASE[7:2]
R
IO
POR Value
0
0
0
0
0
0
0
1
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