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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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Host Bridge (D0:F0)  
7.2.2  
DID—Identification Register  
Offset:  
Default Value:  
02h03h  
810xh  
Attribute:  
Size:  
RO  
16 bits  
Default  
Bit  
and  
Description  
Access  
8100-  
8107h  
RO  
Device ID (DID): This is a 16-bit value assigned to the controller. Refer  
to the Intel® SCH Specification Update for the DID for various product  
SKU.  
15:0  
7.2.3  
PCICMD—PCI Command Register  
Offset:  
Default Value:  
04h05h  
0007h  
Attribute:  
Size:  
R/W, RO  
16 bits  
Default  
and  
Bit  
Description  
Access  
0
RO  
15:3  
Reserved  
1
RO  
Bus Master Enable (BME): The Intel® SCH is always enabled as a bus  
master.  
2
1
0
1
RO  
Memory Space Enable (MSE): The Intel® SCH is always allowed to  
access memory.  
1
RO  
I/O Access Enable (IOAE): The memory controller always allows access  
to I/O.  
7.2.4  
7.2.5  
PCISTS—PCI Status Register  
Offset:  
Default Value:  
06h07h  
0000h  
Attribute:  
Size:  
RO  
16 bits  
Default  
Bit  
and  
Description  
Access  
0000h  
RO  
15:0  
Reserved  
RID—Revision Identification Register  
Offset Address:  
Default Value:  
08h  
TBD  
Attribute:  
Size:  
RO  
8 bits  
Default  
Bit  
and  
Description  
Access  
TBD  
RO  
Revision ID: This value is tied to the value in the LPC bridge (Device 31,  
Function 0).  
7:0  
Datasheet  
83