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Max Link Width
ASPM
PEG0(PCIEX1) Max Payload size
3.6.3.1.4.1 PEG Port Feature Configuration
Item
Detect Non-Compliance Device
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 PEG 0. This has
ASPM L0s
no effect if PEG is not the currently active device.
ASPM L1
ASPM L0sL1
Auto[Default]
Select PEG0 Max Payload Size; Choose
128
Auto(Default Device Capability) or force to
256 TLP
128/256 Bytes.
Option
Enabled,
Detect Non-Compliance PCI Express Device
Disabled[Default]
in PEG.
HPS-246U4A/HPS-246UTA Quick Reference Guide 57
Quick Reference Guide
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