SOYO P4X400 specifications Dma

BIOS Setup Utility SY-P4X400 DRAGON Lite

SuperIO Device

	Setting	Description	Note
	Disabled	Turn off the on-board floppy
Onboard FDC
controller		controller.
	Enabled	Use the on-board floppy controller.	Default

Onboard

Serial Port 1 /

Serial Port 2

Disabled
3F8/IRQ4	Choose serial port 1 & 2's I/O	Default
	address.	(port 1)
2F8/IRQ3	Do not set port 1 & 2 to the same	Default
	address except for Disabled or	(port 2)
3E8/IRQ4	Auto.

2E8/IRQ3 Auto

UART Mode

IrDA	The second serial port offers these
ASKIR	InfraRed interface modes.
Normal		Defanlt

If [UART Mode Select] is set to [IrDA]/[ASKIR]

UR2 Function Duplex

Onboard Parallel Port

Half	Choose [Half] or [Duplex] to set	Default
Full	UR2 in half duplex mode or full
	duplex mode respectively. Refer to
	your IR device specifications to
	select the suitable mode.
Disabled	Choose the printer I/O address.
378/IRQ7		Default
278/IRQ5
3BC/IRQ7

Parallel Port Mode

SPP	The mode depends on your external	Default
EPP	device that connects to this port.

ECP

ECP+EPP

Normal

If [Parallel Port Mode] is set to [ECP] or [ECP+EPP] mode

EPP Mode

Select

ECP Mode use

DMA

EPP1.9
EPP1.7		Default
3	Choose DMA3	Default
1	Choose DMA1

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