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Pci express settings – Avalue ECM-A50M User Manual

Page 45

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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.