參數(shù)資料
型號: CMI-8738
廠商: C-Media Electronics Inc.
英文描述: C3DX PCI-Based HRTF 3D Extension Positional Audio Chip
中文描述: C3DX基于PCI的HRTF的3D定位音效芯片擴展
文件頁數(shù): 9/28頁
文件大?。?/td> 512K
代理商: CMI-8738
C-MEDIA ELECTRONICS INC. Tel:886-2-87731100
Fax:886-2-87732211
URL : www.cmedia.com.tw
Products and company names mentioned here are the trademarks of their respective owners.
CMI-8738/PCI-SX AUDIO Specification
Ver. 1.2
Legacy SB compatible mixer
Index
D7
D6
D5
D4
D3
D2
D1
D0
0x00
Reserved
0x04
Wave volume left channel
Wave volume right channel
0x0A
Mic volume
0x22
Master volume left channel
Master volume right channel
0x26
FM volume left channel
FM volume right channel
0x28
Analog-CD volume left channel
Analog-CD volume right channel
0x2E
Line-in volume left channel
Line-in volume right channel
0x30
Reserved
0x31
Reserved
0x32
Reserved
0x33
Reserved
0x34
Reserved
0x35
Reserved
0x36
Reserved
0x37
Reserved
0x38
Reserved
0x39
Reserved
0x3A
Reserved
0x3B
PC spk volume
Output muting controls
0x3C
Line L
Line R
CD L
CD R
Mic
Recording left channel controls
0x3D
FM L
FM R
Line L
Line R
CD L
CD R
Mic
Recording right channel controls
0x3E
FM L
FM R
Line L
Line R
CD L
CD R
Mic
0x3F
Reserved
0x40
Reserved
0x41
Reserved
0x42
Reserved
0x43
Reserved
0x44
Reserved
0x45
Reserved
0x46
Reserved
0x47
Reserved
IRQ channel (read only)
0x80
IRQ10
IRQ7
IRQ5 IRQ2(9)
16 bit DMA channel (read only)
8 bit DMA channel (read only)
0x81
DMA 7
DMA 5
DMA 3
DMA 1 DMA 0
Interrupt status (read only)
0x82
MPU-40
1
16bit
DMA
8bit
DMA
Please do not write any values into reserved registers
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