Datasheet

4-12

PDSMA+ User's Manual

C1 Enhanced Mode (*Available when supported by the CPU.)

Set to Enabled to enable Enhanced Halt State to lower CPU voltage/frequency to

prevent overheat. The options are Enabled and Disabled. (*Note: please refer

to Intel’s web site for detailed information.)

Intel <R> Virtualization Technology (*Available when supported by the

CPU.)

Select Enabled to use the feature of Virtualization Technology to allow one platform

to run multiple operating systems and applications in independent partitions, creating

multiple "virtual" systems in one physical computer. The options are Enabled and

Disabled. (*Note: If there is any change to this setting, you will need to power off

and restart the system for the change to take effect.) Please refer to Intel’s web

site for detailed information.

No Execute Mode Memory Protection (*Available when supported by

the CPU.)

Set to Enabled to allow the processor to classify areas in memory where an

application code can execute and where it cannot, and thus preventing a worm or

a virus from inserting and creating a ﬂ ood of codes to overwhelm the processor or

damage the system during an attack.

(*Note: this feature is available when your OS and your CPU support the function

of Execute Disable Bit.) The options are Disabled and Enabled. (Note: For more

information regarding hardware/software support for this function, please refer to

Intel's and Microsoft's web sites.)

I/O Device Conﬁ guration

Access the submenu to make changes to the following settings.

KBC Clock Input

This setting allows you to select clock frequency for KBC. The options are 6MHz,

8MHz, 12MHz, and 16MHz.

Serial Port A

This setting allows you to assign control of serial port A. The options are Enabled

(user deﬁ ned), Disabled, and Auto (BIOS- or OS- controlled).

Base I/O Address

This setting allows you to select the base I/O address for serial port A. The

options are 3F8, 2F8, 3E8, and 2E8.

Interrupt

This setting allows you to select the IRQ (interrupt request) for serial port A.

The options are IRQ3 and IRQ4.