Congatec COM Express conga-TC87 User Manual page 86

Feature
NFER
CER
CTO
SEFE
SENFE
SECE
PME SCI
Always Enable Port
PCIe Speed
Detect Non-compliant Device
Extra Bus Reserved
Reserved Memory
Prefetchable Memory
Reserved I/O
PCIe LTR
PCIe LTR Lock
Snoop Latency Override
Snoop Latency Multiplier
Snoop Latency Value
Copyright © 2013 congatec AG
Options Description
Disabled Enable or disable PCI Express device Non-Fatal Error Reporting.
Enabled
Disabled Enable or disable PCI Express device Correctable Error Reporting.
Enabled
Disabled Enable or disable PCI Express Completion Timeout timer.
Enabled
Disabled Enable or disable Root PCI Express System Error on Fatal Error.
Enabled
Disabled Enable or disable Root PCI Express System Error on Non-Fatal Error.
Enabled
Disabled Enable or disable Root PCI Express System Error on Correctable Error.
Enabled
Disabled Enable or disable PCI Express PME (power management event) SCI.
Enabled
Disabled Disabled = Disable the internal PCI Express interface device if no device is detected on the port.
Enabled Enabled = Enable the internal PCI Express interface device also if no device is detected on the port.
Auto Maximum speed of the PCIe port.
Gen1 Auto = Gen1 or Gen2
Gen1 = 2.5GT/s
Some older non-compliant PCI Express devices will function only if Gen1 is selected. Some Gen2 devices
start up in Gen1 mode and then their OS driver sets them to Gen2 mode.
Disabled Try to detect also a non-compliant PCI Express device. If enabled, POST time will be longer.
Enabled
0-7 Extra bus reserved (0-7) for bridges behind this root bridge.
Default : 0
1-20 Reserved memory range for this root bridge.
Default : 10
1-20 Prefetchable memory range for this root bridge.
Default : 10
4-20 Reserved I/O range for this root bridge.
Default : 4
Disabled Enable or disable PCI Express Latency Tolerance Reporting (LTR).
Enabled
PCIe LTR configuration lock.
Disabled
Enabled
Disabled Snoop latency override for PCH PCIe.
Manual
Auto
1 ns, 32 ns, 1024 ns Snoop latency multiplier for PCH PCIe.
32768 ns, 1048576 ns
33554432 ns
0-252 Snoop latency value for PCH PCIe.
Default : 60
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