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Sb pci express config, Come-bhl6 / bios operation sb pci express config – Kontron COMe-bHL6 User Manual

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COMe-bHL6 / BIOS Operation

SB PCI Express Config

Feature

Options

Description

PCIe Root Port Clock Gating

Disabled
Enabled

Enable or Disable PCI Express Clock Gating for each root

port

DMI Link ASPM Control

Disabled
Enabled

Controls Active State Power Management on both NB
side and SB side of the DMI Link

DMI Link Ext Synch

Disabled

Enabled

Controls Extended Synch on SB side of the DMI Link

PCIe-USB Glitch W/A

Disabled
Enabled

PCIe-USB Glitch W/A for bad USB device(s) connected
behind PCIe/PEG Port

PCI ExpressCard 0

PCI ExpressCard 1

Port 0

Port 1
Port 2

Port 3
Port 4

Port 5
Port 6

Port 7
Disabled

Controls PCIe Port for ExpressCard support

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