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Utilities
Advanced Menu > PCIe Configuration > PCI Subsystem Settings
Table 4-29: Advanced Menu > PCIe Configuration > PCI Subsystem Settings
Feature
Options
Description
PCI Latency Timer
32 PCI Bus Clocks
Value to be programmed into PCI
latency timer register
PCI-X Latency Timer
64 PCI Bus Clocks
Value to be programmed into PCI-X
latency timer register
VGA Palette Snoop
• Enabled
• Disabled
Enables or Disables VGA palette
registers snooping
PERR# Generation
• Enabled
• Disabled
Enables or Disables PCI Device to
Generate PERR#
SERR# Generation
• Enabled
• Disabled
Enables or Disables PCI Device to
generate SERR#
Above 4G Decoding
• Enabled
• Disabled
Enables or Disables 64bit capable
Devices to be Decoded in Above 4G
Address Space (Only if System
Supports 64 bit PCI Decoding)
SR-IOV Support
• Enabled
• Disabled
If system has SR-IOV capable PCIe
Devices, this option Enables or
Disables Single Root IO Virtualization
Support