Asus SABERTOOTH 990FX R3.0 - North Bridge Configuration

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Chapter 3: BIOS Setup
Chapter 3
3.6.2 North Bridge Configuration
C1E [Disabled]
This item allows your system to utilize the AMD specic ACPI states to save power
consumption.
Conguration options: [Disabled] [Enabled]
SVM [Enabled]
[Disabled] Disables this function.
[Enabled] Enables the AMD Secure Virtual Machine mode.
IOMMU [Disabled]
Allows you to enable or disable the input/output memory management unit (IOMMU)
Conguration options: [Enabled] [Disabled]
When the IOMMU is set to [Enabled], the following item appears:
IOMMU Mode [Disabled]
Allows you to set the IOMMU Mode that supports LINUX-based systems to convert
32bit I/O to 64-bit memory-mapped I/O.
Conguration options: [Disabled] [64MB]
Memory Configuration
Bank Interleaving [Auto]
Allows you to enable Memory Bank Interleaving function.
Conguration options: [Auto] [Disabled]
Channel Interleaving [Auto]
Allows you to enable Memory Channel Interleaving function.
Conguration options: [Auto] [Disabled]