Pci express settings – Avalue ECM-A50M User Manual
Page 45
ECM-A50M User
’s Manual
ECM-A50M User
’s Manual 45
3.6.2.1.1 PCI Express Settings
Item
Options
Description
Relaxed Ordering
Enabled
Disabled
Enables or Disables PCI Express Device
Relaxed ordering.
Extended Tag
Enabled
Disabled
If Enabled, allows Device to use 8-bit Tag field
as a requester.
No Snoop
Enabled
Disabled
Enables or Disables PCI Express Device No
Snoop Option.
Maximum Payload
Auto
128 bytes
256 bytes
512 bytes
1024 bytes
2048 bytes
4096 bytes
Set Maximum Payload of PCI Express Device
or allow System BIOS to select the value.
Maximum Read Request
Auto
128 bytes
256 bytes
512 bytes
1024 bytes
2048 bytes
4096 bytes
Set Maximum Read Request of PCI Express
Device or allow System BIOS to select the
value.
ASPM Support
Force L0s
Auto
Disabled
Set the ASPM Level:
—
Force L0s - Force all links to L0s State
—
AUTO- BIOS auto configure:
—
DISABLE-Disables ASPM.
Extended Synch
Enabled
Disabled
If Enabled, allows generation of Extended
Synchronization patterns.