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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)  
10.3.13 WALCLK—Wall Clock Counter Register  
Memory Address:  
Default Value:  
LBAR + 30h  
00000000h  
Attribute:  
Size:  
RO  
32 bits  
Default  
Bit  
and  
Description  
Access  
Wall Clock Counter: This field is a 32-bit counter that is incremented on  
each link H_CLKIN period and rolls over from FFFF FFFFh to 0000 0000h.  
This counter will roll over to 0 with a period of approximately 179 seconds.  
0s  
RO  
31:0  
This counter is enabled while the H_CLKIN bit is set to 1. Software uses  
this counter to synchronize between multiple controllers. Will be reset on  
controller reset.  
10.3.14 SSYNC—Stream Synchronization Register  
Memory Address:  
Default Value:  
LBAR + 38h  
00000000h  
Attribute:  
Size:  
R/W, RO  
32 bits  
Default  
Bits  
and  
Description  
Access  
0
RO  
31:4  
Reserved  
0
R/W  
Output Stream 2 Sync (OS2): When set, this bit blocks data from being  
sent for output stream 2.  
3
2
1
0
0
R/W  
Output Stream 1 Sync (OS1): When set, this bit blocks data from being  
sent for output stream 1.  
0
R/W  
Input Stream 2 Sync (IS2): When set, this bit blocks data from being  
received from input stream 2.  
0
R/W  
Input Stream 1 Sync (IS1): When set, this bit blocks data from being  
received from input stream 1.  
10.3.15 CORBBASE—CORB Base Address Register  
Memory Address:  
Default Value:  
LBAR + 40h  
00000000h  
Attribute:  
Size:  
R/W, RO  
32 bits  
Default  
Bit  
and  
Description  
Access  
CORB Base Address: This field is the lower address of the Command  
Output Ring Buffer, allowing the CORB base address to be assigned on any  
128-B boundary. This register field must not be written when the DMA  
engine is running or the DMA transfer may be corrupted.  
0
R/W  
31:7  
6:0  
0
RO  
Reserved  
Datasheet  
153