Publication No. UGCR12V051E Rev. A.0
Chipset Setup Screen 63
Figure 5-4 North Bridge Configuration
PEG0 / 1
The fields show the link width of the devices connected to PCI Express Graphics
interface. Both PEG ports work as standard PCI Express links on this SBC.
Force X1
Dependent from the product the PEG1 interfaces connects to PMC2 / XMC2 (VR12)
or CPCI‐Bridge (CR12). PEG0 always connects to PMC1 / XMC1.
The optimal default is
Disabled
.
ASPM
This feature enabled forces both PEG ports to work with x1 link width regardless of
the supported width from the connected devices.
The optimal default is
Disabled
.
The user can enable Active State Power Management (ASPM) for power saving on
both PEG ports.
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