Avalue EMX-CDV - Manual (Page 43)

User ’s Manual
EMX-CDV User ’s Manual 43
4096 Bytes
Maximum Read Request
Auto[Default]
128 Bytes
256 Bytes
512 Bytes
1024 Bytes
2048 Bytes
4096 Bytes
Set Maximum Read Request Size of PCI
Express Device or allow System BIOS to
select the value.
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
Enabled
Disabled[Default]
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) 10-10000
Defines number of Microseconds software
will before polling
‘Link Training’ bit in Link
Status register. Value range from 10 to
1000 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’.
3.6.2.2 ACPI Settings
You can use this item to set up ACPI Configuration.
Item Options Description
ACPI Sleep State
Suspend Disabled
S1 (CPU Stop Clock),
S3 (Suspend to RAM) [Default]
Select the highest ACPI sleep state the
system will enter when the SUSPEND
button is pressed.
S3 Video Repost
Enabled
Disabled[Default]
Enable or Disable S3 Video Repost