
53 ASMB-922I User Manual
Chapter 3 AMI BIOS
Patrol Scrub
Enable/Disable patrol scrub feature.
Demand Scrub
Enable/Disable demand scrub feature.
Data Scrambling
Enable/Disable data scrambling.
Device Tagging
Enable/Disable device tagging.
IOH Configuration
Intel I/OAT
Enable/Disable Intel I/O Acceleration Technology function.
DCA Support
Enable/Disable Direct Cache Access Support
VGA Priority
Determines priority between onboard and 1st off-board video device found.
MMCFG Base
Memory reservation for PCI/PCI-X/PCI-E device of 32bit operating system.
IOH0 PCIe port bifurcation control
IOU 1- PCIe Port(PCIEX8_SLOT4)
Functions visible based on this setting:
x4x4
x8
PORT 1A Link Speed
Select target link speed as Gen1, Gen2, Gen3
IOU2 - PCIe Port(PCIEX16_SLOT6)
Functions visible based on this setting:
x4x4x4x4
x4x4x8
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