Pci Express Root Port 6(M.2 Keye) - Avalue Technology ARC-21W38 Quick Reference Manual

5.6.3.2.1.2 PCI Express Root Port 6(M.2 KeyE)

Item
PCI Express Root Port 6(M.2
KeyE)
ASPM
L1 Substates
PCIe Speed
Option
Enabled[Default],
Disabled
Disabled[Default],
L0s
L1
L0sL1
Auto
Disabled
L1.1
L1.1 & L1.2[Default]
Auto[Default]
Gen1
Gen2
Gen3
ARC-21W38 Quick Reference Guide 101
Quick Reference Guide
Description
Control the PCI Express Root Port.
Set the ASPM Level: Force L0s – Force all
links to L0s State AUTO – BIOS auto
configure DISABLE – Disables ASPM.
PCI Express L1 Substates settings.
Configure PCIe Speed.