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5.4.1.1 PCI Express Configuration
PCI Express Root Port 1
Control the PCI Express Root Port.
Disabled / Enabled
PCIE ASPM
PCI Express Root port ASPM Setting.
Disabled ASPM / ASPM L1 / ASPM Auto
L1 Substates
PCI Express L1 Substates settings.
Disabled / L1.1 / L1.2 / L1.1 & L1.2
PCIe Speed
Configure PCIe Speed.
Auto / Gen1 / Gen2 / Gen3
Max Payload Size
PCIE Max Payload Size Selection.
MPL 128B / MPL 256B