User Manual

4-41
ASUS ESC4000-E10
The following item appears only when
Link Speed
is set to
[Auto]
,
[Gen 2 (5 GT/s)]
, or
[Gen
3 (8 GT/s)]
.
PCI-E Port DeEmphasis [-3.5 dB]
De-Emphasis control (LNKCON2 [6]) for this PCIe port.
Configuration options: [-6.0 dB] [-3.5 dB]
PCI-E Port Clocking [Common]
Configure port clocking via LNKCON [6]. This refers to this component and
the down stream component.
Configuration options: [Distinct] [Common]
PCI-E Port Clock Gating [Enable]
Allows you to enable or disable Clock Gating for this PCIe port.
Configuration options: [Disable] [Enable]
Data Link Feature Exchange [Enable]
Allows you to enable or disable data link feature negotiation in the Data
Link Feature Capabilities (DLFCAP) register.
Configuration options: [Disable] [Enable]
PCI-E Port MPSS [Auto]
Configure Max Payload Size Supported in PCIe Device Capabilities
register.
Configuration options: [128B] [256B] [512B] [Auto]
PCI-E Port D-state [D0]
Set to D0 for normal operation, D3Hot to bi in low-power state.
Configuration options: [D0] [D3Hot]
PCI-E ASPM Support [Disable]
Allows you to enable or disable ASPM (L1) support for the downstream
devices.
Configuration options: [Auto] [L1 Only] [Disable]
The following item appears only when
PCI-E ASPM Support
is set to
[Auto]
or
[L1 Only]
.
PCI-E Port L1 Exit Latency [8uS - 16uS]
The length of time this port requires to complete transition from L1 to L0.
Configuration options: [<1uS] [1uS - 2uS] [2uS - 4uS] [4uS - 8uS] [8uS -
16uS] [16uS - 32uS] [32uS - 64uS] [>64uS]
MSI [Disable]
Configuration options: [Disable] [Enable]
PCI-E Extended Sync [No]
Allows you to enable or disable the Extended Sync Mode (D:x F:0 0:7Ch B:7)
where x is 0-9.
Configuration options: [No] [Yes]
PCI-E Detect Wait Time [Auto]
Set PCIe port TxRx detect polling.
Configuration options: [Disable] [500ms] [Auto]
Compliance Mode [No]
Allows you to enable or disable Compliance Mode for this PCIe port.
Configuration options: [No] [Yes]
EOI [Disable]
Configuration options: [Disable] [Enable]