Chapter 4: AMI BIOS
4-39
Gen3 Adaptive Software Equalization
Always Attempt SW EQ
When enabled, this feature will always attempt SW EQ even if it has
been done once. The options are Disabled and Enabled.
Number of Presets to Test
Choose between 7, 3, 5, 8, 0-9, or Auto. It is not recommended to
change this setting unless debugging.
Allow PERST# GPIO Usage
When enabled, this feature will enable/disable GPIO-based resets to
PEG endpoint(s) during margin search, if needed. The options are
Disabled and Enabled.
SW EQ Enable VOC
Select Jitter & VOC test mode or Jitter only test mode. The options
are Auto, Jitter & VOC Test Mode and Jitter Only Test Mode
Jitter Dwell Time
This option sets the PEG Gen3 Search dwell time. Range is 0-65535.
Jitter Error Target
This option sets the PEG Gen3 Search dwell time. Range is 0-65535.
VOC Dwell Time
This option sets the VOC margin search dwell time. Range is 0-65535.
VOC Error Target
This option sets the VOC margin search error target value. Range is
1-65535.
Generate BDAT PEG Margin Data
When enabled, this feature will generate BDAT PCIe margin tables.
The options are Disabled and Enabled.
PCIe Rx CEM Test Mode
This feature will enable/disable PEG Rx CEM loop back mode. The op-
tions are Disabled and Enabled.
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