32
AMS200 User Manual
Relaxed Ordering
Enables or disables PCI Express Device Relaxed Ordering.
Extended Tag
If ENABLED allows device to use 8-bit Tag field as a requester.
No Snoop
Enables or disables PCI Express Device No Snoop option.
Maximum Payload
Set Maximum Payload of PCI Express Device or allow System BIOS to select the value.
Maximum Read Request
Set Maximum Read Request Size of PCI Express Device or allow System BIOS to select the value.
ASPM Support
Set the ASPM Level: Force L0s
–
Force all links to L0s State:
AUTO
–
BIOS auto configure: DISABLE
–
Disables ASPM.
Extended Synch
If ENABLED allows generation of Extended Synchronization patterns.
Link Training Retry
Defines number of Retry Attempts software will take to retrain the link if previous training attempt was
unsuccessful.
Link Training Timeout (uS)
Defines number of Microseconds software will wait before polling
‘
Link Training
’
bit in Link Status
register. Value range from 10 to 1000 uS.
Unpopulated Links
In order to save power, software will disable unpopulated PCI Express links, if this option set to
‘
Disable Link
’
.