TZ77B/TZ75B/T77 UEFI BIOS Manual
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NB PCIe Configuration
PEX16_1 – Gen X / PEX16_2 – Gen X
This item configures PEG0 B0:D1:F0 Gen1-Gen3.
Options: Auto (Default) / Gen1 / Gen2 / Gen3
* PEX16_2 – Gen X is for TZ77B & TZ75B only
PEG0 ASPM / PEG1 ASPM
This item controls ASPM support for the PEG: Device 1 Funtio n0. This has no
effect if PEG is not the currently active device.
Options: Disabled (Default) / Auto / ASPM L0s / ASPM L1 / ASPM L0sL1
* The default might be different by model or CPUs.
De-emphasis Control
This item configures the De-emphasis control on PEG.
Options: -3.5 dB (Default) / -6 dB
PEG Sampler Calibrate
This item enables or disables PEG Sampler Calibrate. Auto means Disabled for
SNB MB/DT, Enabled for IVB A0 B0.
Options: Auto (Default) / Enabled / Disabled
Swing Control
This item performs PEG Swing Control, on IVB C0 and Later.
Optio ns: Full (Default) / Reduced / Half
Gen3 Equalization
This item performs PEG Gen3 Equalization steps.
Options: Enabled (Default) / Disabled
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