Advantech SOM-6894, Руководство пользователя

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SOM-6894 User Manual 40
Extra Bus Reserved
This item allows users to select Extra Bus Reserved (0~7) for bridges behind
this root bridge.
Reserved Memory
This item allows users to select Reserved Memory range for this root bridge.
Prefetchable Memory
This item allows users to select Prefetchable Memory range for this root
bridge.
Reserved I/O
This item allows users to select Reserved I/O (4k/8k/12k/16k…/48k) range
for this root bridge.
PCIE LTR
This item allows users to enable or disable PCIE LTR.
PCIE LTR Lock
This item allows users to enable or disable PCIE LTR Configuration Lock.
Snoop Latency Ocerride
This item allows users to select Snoop Latency Ocerride for PCH PCIE.
Non Snoop Latency Ocerride
This item allows users to select Non Snoop Latency Ocerride for PCH PCIE.
– PCI Express Root Port 2 Configuration
Figure 3.26 PCI Express Root Port 2 Configuration
PCI Express Root Port 2
This item allows users to enable or disable PCI Express Root Port.
ASPM Support
This item allows users to set the ASPM level.