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YMF724F-V 参数 Datasheet PDF下载

YMF724F-V图片预览
型号: YMF724F-V
PDF下载: 下载PDF文件 查看货源
内容描述: 为PCI总线的高性能音频控制器 [high performance audio controller for the PCI Bus]
分类和应用: 控制器PC
文件页数/大小: 50 页 / 267 K
品牌: YAMAHA [ YAMAHA CORPORATION ]
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YMF724F  
DS-1 supports PC/PCI and D-DMA protocols to emulate the DMA of SB Pro on the PCI. In addition, DS-1  
supports the old type of interrupts used by ISA and the Serialized IRQ protocol.  
Yamaha recommends the combination of PC/PCI and Serialized IRQ. The system block diagram when  
using Intel chip set is shown below.  
North  
Brigde  
(430TX/440BX)  
PCI  
Address/Data  
Control  
PCREQ#  
PCGNT#  
IRQ5  
IRQ7  
IRQ9  
IRQ10  
IRQ11  
South  
Bridge  
(PIIX4E)  
DS-1  
SERIRQ#  
Select either protocols  
The PCI-to-ISA bridge needs to support PC/PCI. IRQ is directly connected to the IRQ input pins on the  
PCI-to-ISA bridge.  
January 14, 1999  
-28-  
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