Avalue ESM-A50M - Manual (Page 43)

Quick Installation Guide
ESM-A50M Quick Installation Guide 43
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ASPM Support
Disabled [Default]
Auto
Force L0s
Set the ASPM Level:Force L0s-Force
all links to L0s State: AUTO-BIOS
auto configure:DISABLE-Disables
ASPM
Extended Synch
Disabled [Default]
Enabled
If ENABLED allows generation of
Extended Synchronization patterns.
Link Training Retry
Disabled
2
3
5 [Default]
Defines number of Retry Attempts
software will take to retrain the link if
previous training attempt was
unsuccessful.
Link Training Timeout (uS) 1 ~100[Default]
Defines number of Microseconds
software will wait before polling ‘Link
Training ” bit in Link Status register.
Value range from 1 to 100 uS.
Unpopulated Links
Keep Link ON [Default]
Disable Link
In order to save power, software will
disable unpopulated PCI Express
links, if this option set to ‘Disable Link’.