Come-bhl6 / bios operation – Kontron COMe-bHL6 User Manual
Page 104
COMe-bHL6 / BIOS Operation
Gen3 Endpoint Hint
2
Endpoint Hint value for Gen3 Equalization
Gen3 Eq Preset Search
Disabled
Enabled
Perform PEG Gen3 SW Preset Search algorithm
Always re-search Gen3 Eq Preset
Disabled
Enabled
Always re-search PEG Gen3 Preset, even it has been
done once
Allow PREST# GPIO Usage
Disabled
Enabled
Enable/Disable GPIO-based resets to PEG endpoint(S)
during margin search, if needed
Preset Search Dwell Time
1000
PEG Gen3 Preset Search dwell time in (ms)
Timing Start Margin
15
The starting value (4 … 255) for the backward margin
search
Voltage Start Margin
20
The starting value (4 … 255) for the backward margin
search
Error Target
1
The margin search errortarget value (1 … 65535)
PEG RxCEM Loopback Mode
Disabled
Enabled
Enable/Disable PEG RxCEM Loopback Mode
PEG Gen3 RxCTLE Control
8
PEG Gen3 RxCTLE setting for Bundle0 (Lane0, Lane1)
104