Advantech AIMB-584 User Manual page 73

3.3.1.1 PCI Express Configuration

PCI Express Clock Gating [ Enabled ]
Enable or Disable PCI Express clock gating for each port.

DMI Link ASPM Control [ Enabled ]
The control of Active State Power Management on both NB side and SB side of
the DMI Link.

DMI Link Extended Synch Control [ Disabled ]
The control of Extended Synch on SB side of the DMI Link.

PCIe-USB Glitch W/A [ Disabled ]
PCIe-USB Glitch W/A for bad USB device(s) connected behind PCIE/PEG Port.

PCIE Root Port Function Swapping [ Disabled ]
Enable or disable PCI Express PCI Express Root Port Function Swapping.

Subtractive Decode [ Disabled ]
Enable or disable PCI Express Subtractive Decode.
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