User Manual

& IOMMU
(Note 1)
Enables or disables AMD IOMMU support. (Default: Auto)
& ExtremeMemoryProle(X.M.P.)
(Note 2)
Allows the BIOS to read the SPD data on XMP memory module(s) to enhance memory performance when
enabled.
Disabled Disables this function. (Default)
Prole1  UsesProle1settings.
Prole2
(Note 2)
 UsesProle2settings.
& System Memory Multiplier
Allows you to set the system memory multiplier. Auto sets memory multiplier according to memory SPD
data. (Default: Auto)
 Advanced Memory Settings
& Memory Timing Mode
Manual allows the memory timing settings on the Memory Subtimings submenuto becongurable.
Options are: Auto (default), Manual.
& CLDO_VDDP Control
(Note 1)
Allows you to determine whether to manually change the CLDO_VDDP voltage. Auto lets the BIOS
automaticallycongurethissetting.(Default:Auto)
& CLDO_VDDP Voltage(mV)
(Note 1)
 AllowsyoutomanuallychangetheCLDO_VDDPvoltage.ThisitemiscongurableonlywhenCLDO_VDDP
Control is set to Manual.
 SPD Info
Displays information on the installed memory.
 Memory Subtimings
d StandardTimingControl,AdvancedTimingControl,CADBusSetupTiming,CADBus
DriveStrength,DataBusConguration
 Thesesectionsprovidememorytimingsettings.Therespectivetimingsettingscreensarecongurable
only when Memory Timing Mode is set to Manual. Note: Your system may become unstable or fail to boot
after you make changes on the memory timings. If this occurs, please reset the board to default values by
loading optimized defaults or clearing the CMOS values.
& CPU Vcore/Dynamic Vcore(DVID)/VCORE SOC/Dynamic VCORE SOC(DVID)/CPU VDD18/
CPU VDDP/PM_1VSOC/PM_1V8/DRAM Voltage (CH A/B)
These items allow you to adjust the CPU Vcore and memory voltages.
 Advanced Voltage Settings
 ThissubmenuallowsyoutocongureLoad-LineCalibrationlevel,over-voltageprotectionlevel,over-current
protection level, and PWM frequency.
(Note 1) This item is present only when you install a CPU that supports this feature.
(Note 2) This item is present only when you install a CPU and a memory module that support this feature.
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