Advantech ASMB-584, User Manual

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ASMB-584 User Manual 32
Relaxed Ordering
This item is to enable or disable PCIe device relaxed ordering.
Extended Tag
If this item is [Enabled], it allows device to use 8-bit tag field as a requester.
No Snoop
This item is to enable or disable PCIe device with “No Snoop” option.
Maximum Payload
This item is to set maximum payload of PCIe device or allow system BIOS to select
the value.
Maximum Read Request
This item is to set maximum read request size of PCIe device or allow system BIOS
to select the value.
ASPM Support
This item is to set the ASPM level. [Auto]: BIOS auto configure; [Force L0s]: Force all
links to L0s state; [Disable]: To disable ASPM. Extended Synch
If this item is [Enable], it allows generation of extended synchronization patterns.
Link Training Retry
This item is to allow user to define numbers of retry attempts software will take to
retrain the link if previous training attempt was unsuccessful.
Link Training Time out
To define number of microseconds waiting for "Link Training", and the value range is
from 10 to 1000 uS.
Unpopulated Links
In order to save power, software will disable unpopulated PCIe links, if this option set
to [Disable Link].
Restore PCIE Registers
On non-PCIe aware OS(pre Windows Vista) some devices may not be correctly rein-
itialized after S3. Enabling this restores PCIe device configurations on S3 resume.
When enabling this item, it may cause issues with other hardware after S3 resume.