MSI 865PEM2 Bedienerhandbuch PDF herunterladen (Seite 73)

3-28

MS-6743 M-ATX Mainboard

IRQ Resources

The items are adjustable only when Resources Controlled By is set to Manual.

Press <Enter> and you will enter the sub-menu of the items. IRQ Resources

list IRQ 3/4/5/7/9/10/11/12/14/15 for users to set each IRQ a type depending

on the type of device using the IRQ. Settings are:

PCI Device For Plug & Play compatible devices designed for PCI

bus architecture.

Reserved The IRQ will be reserved for further request.

PCI/VGA Palette Snoop

When set to Enabled, multiple VGA devices operating on different buses can

handle data from the CPU on each set of palette registers on every video

device. Bit 5 of the command register in the PCI device configuration space is

the VGA Palette Snoop bit (0 is disabled). For example, if there are two VGA

devices in the computer (one PCI and one ISA) and the:

The setting must be set to Enabled if any ISA bus adapter in the system re-

quires VGA palette snooping.

INT Pin 1~8 Assignment

The items allow you to assign an IRQ line to INT Pin #1~8 separately. Select-

ing Auto allows BIOS to determine the appropriate IRQ for each INT pin.

Options: Auto, 3, 4, 5, 7, 9, 10, 11, 12, 14, 15.

VGA Palette Snoop

Bit Setting

Action

Disabled Data read or written by the CPU is only directed to the PCI

VGA device’s palette registers.

Enabled Data read or written by the CPU is directed to both the PCI

VGA device’s palette registers and the ISA VGA device’s

palette registers, permitting the palette registers of both VGA

devices to be identical.

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MSI 865PEM2 Bedienerhandbuch Seite 73