Bios - chipset – Kontron KTQ77-FLEX User Manual
Page 123
KTQ77/Flex Users Guide
KTD-N0848-C Page 123
Note 1: Only present if Ivy Bridge CPU is used.
Function
Selection
Description
PEG0 – Gen X
Auto
GEN1
Gen2
Configure PEG0 B0:D1:F0
Gen1-Gen3
PEG0 ASPM
Disabled
Auto
ASPM L0s
ASPM L1
ASPM L0sL1
Control ASPM support for the PEG: Device 1
Function 0. This has no effect if PEG is not the
currently active device.
Enable PEG
Disabled
Enabled
Auto
To enable or disable the PEG.
Detect Non-Compliance Device
Disabled
Enabled
Detect Non-Compliance PCI Express Device in
PEG.
De-emphasis Control
-6 dB
-3.5 dB
Configuring the De-emphasis Control on PEG.
PEG Sampler Calibrate
Auto
Enabled
Disabled
Enable or disable PEG Sampler Calibrate.
Auto means Disabled for SNB MB/DT, Enabled
for IVB A0 B0.
Swing Control
Reduced
Half
Full
Perform PEG Swing Control, on IVB C0 and
Later.
Gen3 Equalization
(Note1)
Enabled
Disabled
Perform PEG Gen3 Equalization steps.
Gen3 Eq Phase 2
(Note1)
Auto
Enabled
Disabled
Perform PEG Gen3 Equalization phase 2.
Gen3 Eq Preset Search
(Note1)
Enabled
Disabled
Perform PEG Gen3 Preset Search algorithm, on
IVB Co or Later.
PEG Link Disabled
Enabled
Disabled
Enable or disable PCIe link disable mechanism
for additional power saving.
Fast PEG Init
Enabled
Disabled
Enable or disable Fast PEG Init, Some
optimization if not PEG devices present in cold
boot.
RxCEM Loop back
Enabled
Disabled
Enable or disable RxCEM Loop back.
BIOS - Chipset