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319537-003US 参数 Datasheet PDF下载

319537-003US图片预览
型号: 319537-003US
PDF下载: 下载PDF文件 查看货源
内容描述: 英特尔系统控制器中心 [Intel System Controller Hub]
分类和应用: 控制器
文件页数/大小: 450 页 / 2593 K
品牌: INTEL [ INTEL ]
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Intel® HD Audio (D27:F0)  
10.3.39 SDBDPL—Stream Descriptor Buffer Descriptor Pointer List  
Base Register  
Memory Address:  
Input Stream[0]: LBAR + 98h  
Input Stream[1]: LBAR + B8h  
Output Stream[0]: LBAR + D8h  
Output Stream[1]: LBAR + F8h  
00000000h  
Attribute: R/W, RO, WO  
Default Value:  
Size:  
32 bits  
Default  
Bit  
and  
Description  
Access  
Buffer Descriptor List Pointer Lower Base Address: Lower address of  
the Buffer Descriptor List. This value should only be modified when the  
RUN bit is 0, or DMA transfer may be corrupted.  
0
R/W  
31:7  
6:1  
00h  
RO  
Reserved  
Protect (PROT): When set, all bits of this register are WO and return 0  
when read. When cleared, bits are RW. Tis bit can only be changed when  
all four bytes of this register are written in a single write operation. If less  
than four bytes are written this bit retains its previous value.  
0
0
RW/WO  
168  
Datasheet