IBASE Technology IPPCxxB9-RE Series User Manual page 38

PCI Express Settings
Main Advanced
PCI Express Device Register Settings
Relaxed Ordering
Extended Tag
No Snoop
Maximum Payload
Maximum Read Request
PCI Express Link Register Settings
ASPM Support
WARNING: Enabling ASPM may cause
some PCI-E devices to fail
Extended Synch
Link Training Retry
Link Training Timeout (uS)
Unpopulated Links
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 :
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.
Aptio Setup Utility
Chipset Boot Security
Disabled
Disabled
Enabled
Auto
Auto
→ ← Select Screen
Disabled
↑↓Select Item
Enter: Select
+- Change Field
Disabled
F1: General Help
5
F2: Previous Values
100
F3: Optimized Default
Keep Link ON
F4: Save ESC: Exit
DISABLE – Disables ASPM.
IPPCxxB9-RE User Manual
Save & Exit
30