63 AIMB-584 User Manual
Chapter 3 BIOS Operation
– Detect Non-Compliance Device [ Disabled ]
Detect Non-Compliance PCI Express Device. If enable, it will take more time
at POST time.
– Extra Bus Reserved
Extra Bus Reserved (0-7) for bridges behind this Root Bridge.
– Reseved Memory =>
Reserved Memory Range for this Root Bridge.
– Prefetchable Memory =>
Prefetchable Memory Range for this Root Bridge.
– Reserved I/O =>
Reserved I/O (4K/8K/12K/16K/.../48K) Range for this Root Bridge.
3.3.1.2 USB Configuration
USB Preconditon [ Disabled ]
To enable or disable precondition work on USB host controller for faster enu-
meration.
XHCI Mode [ Auto ]
Mode of operation of XHCI controller.
BTCG [ Enabled ]
Enable/Disable trunk clock gating.