PnP/PCI Configurations

Parameter

Description

Option

 

 

 

Reset Configuration Data

If enabled, the system is forced to update Extended System

Disabled

 

Configuration Data (ESCD) and then is automatically set to the

Enabled

 

disabled mode.

 

 

If disabled, the system ESCD will update only when the new

 

 

configuration varies from the last one.

 

 

 

 

Resources Controlled By

When set to auto ESCD, the system BIOS will detect the system

Auto ESCD

 

resources and automatically assign the relative IRQ and DMA channel

Manual

 

for each peripheral.

 

 

When set to manual, you have to assign the IRQ and DMA for add-on

 

 

cards.

 

 

 

 

IRQ Resources

This parameter can be configured if the Resources Controlled By is set

IRQ-5

 

to Manual.

IRQ-7, IRQ-9,

 

It allows you to assign each system interrupt a type, depending on the

IRQ-10, IRQ-11,

 

type of device using the interrupt.

IRQ-14

 

 

 

PCI/VGA Palette Snoop

Enables or disables the system graphic card to allow VGA palette

Disabled

 

snooping.

Enabled

 

 

 

Maximum Payload Size

Set the maximum payload size for Transaction packets (TLP).

4096

 

 

128, 256, 512, 1024

 

 

2048

 

 

 

26

Chapter 2

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Acer X1301 manual PnP/PCI Configurations, Auto Escd, 4096