Intel i3-3245 BX80637I33245 用户手册

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BX80637I33245
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Datasheet, Volume 1
31
Interfaces 
2.2.3
PCI Express* Port
The PCI Express interface on the processor is a single, 16-lane (x16) port that can also 
be configured at narrower widths. The PCI Express port is being designed to be 
compliant with the PCI Express Base Specification, Revision 3.0. 
2.2.3.1
PCI Express* Lanes Connection
 demonstrates the PCIe lanes mapping.
Figure 2-5. PCI Express* Typical Operation 16 Lanes Mapping