Biostar TF570 User Manual download pdf (Page 101)

TF570 SLI BIOS Manual

the system is forced to update ESCDs and then is automatically set to the

“Disabled” mode.

The above settings will be shown on the screen o nly if “ Manual” is chosen for

the resources controlled by function.

Legacy is the term, which signifies that a resource is ass igned to the ISA Bus

and p rovid es non-P nP ISA add-o n c ards. PCI / ISA PnP signify that a resource

is assigned to the PCI Bus or provides for ISA PnP add-on cards and

peripherals.

The Choices: Disabled (default), Enabled.

Resources Controlled By

By Choosing “Auto(ESCD)” (default), the system BIOS will detect the system

resources and automatically assign the relative IRQ and DMA channel for each

peripheral. By Choosing “Manual”, the user will need to assign IRQ & DMA for

add-on cards. Be sure that there are no IRQ/DMA and I/O port conflicts.

The Choices: Auto (ESCD) (default), Manual.

IRQ Resources

This submenu will allow you to assign each system interrupt a type, depending

on the type of device using the interrupt. When you press the “Press Enter” tag,

you will be directed to a submenu that will allow you to configure the system

interrupts. This is only configurable when “Resourc es Controlled By” is set to

“Manual”.

IRQ-5 assigned to PCI Device

IRQ-7 assigned to PCI Device

IRQ-9 assigned to PCI Device

IRQ-10 assigned to PCI Device

IRQ-11 assigned to PCI Device

IRQ-14 assigned to PCI Device

IRQ-15 assigned to PCI Device

PCI / VGA Palette Snoop

Some old graphic controllers need to “snoop” on the VGA palette and then map

it to their display as a way to provide boot information and VGA compatibility.

This item allows such snooping to take place.

The Choices: Disabled (default), Enabled

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Biostar TF570 User Manual Page 101