Supero X7DWN+, Руководство пользователя

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4-14
X7DWN+ User's Manual
High Precision Event Time
Select Yes to activate the High Precision Event Timer (HPET), which is capable
of producing periodic interrupts at a much higher frequency than a Real-time
Clock (RTC) can in synchronizing multimedia streams, providing smooth playback
and reducing the dependency on other timestamp calculation devices, such as
an x86 RDTSC Instruction embedded in a CPU. The High Precision Event Timer
is used to replace the 8254 Programmable Interval Timer. The options for this
feature are Yes and No .
USB Function
Select Enabled to enable the function of USB devices specifi ed. The settings are
Enabled and Disabled.
Legacy USB Support
This setting allows you to enable support for Legacy USB devices. The settings
are Enabled and Disabled.
Advanced Processor Options
Access the submenu to make changes to the following settings.
CPU Speed
This is a display that indicates the speed of the installed processor.
Frequency Ratio (Available when supported by the CPU.)
The feature allows the user to set the internal frequency multiplier for the CPU.
The options are: Default, x12, x13, x14, x15, x16, x17 and x18.
Core-Multi-Processing (Available when supported by the CPU.)
Set to Enabled to use a processor's Second Core and beyond. (Please refer to
Intel's web site for more information.) The options are Disabled and Enabled.
Machine Checking (Available when supported by the CPU.)
Set to Enabled to activate the function of Machine Checking and allow the CPU to
detect and report hardware (machine) errors via a set of model-specifi c registers
(MSRs). The options are Enabled and Disabled .
Fast String Operations (Available if supported by the CPU.)
Set to Enabled to enable the fast string operations for special CPU instructions.
The options are Disabled and Enabled .