Peg Port Configuration - Avalue Technology EMX-C246P User Manual

3.6.3.1.4 PEG Port Configuration

Item
Enable Root Port
Max Link Speed
Max Link Width
ASPM
PEG0 (PCIEX1) Max Payload size
Program PCIe ASPM after OpROM
Option
Disabled
Enabled Enable or Disable the Root Port.
Auto[Default]
Auto[Default]
Gen1
Configure PEG 0:1:0 Max Speed
Gen2
Gen3
Auto[Default]
Force X1
Force X2 Force PEG link to retrain to X1/2/4/8
Force X4
Force X8
Disabled
Auto[Default] Control ASPM support for the PEG0. This
ASPM L0s has no effect if PEG is not the currently
ASPM L1 active device.
ASPM L0sL1
Auto[Default] Select PEG0 Max Payload size; Choose
128 Auto(Default Device Capability) or force to
256 TLP 128/256 Bytes
Enabled: PCIe ASPM will be Programmed
Disabled[Default] after OpROM. Disabled: PCIe ASPM will be
Enabled Programmed before OpROM.
User's Manual
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EMX-C246P User's Manual 59