AMD 790GX, SB750 user manual Integrated Peripherals, Super IO Device

3-7 Integrated Peripherals

Phoenix – AwardBIOS CMOS Setup Utility

Integrated Peripherals

CMIX-SB750 Revision	2.5.0		Item Help
Superio Function Setup	Press Enter
South onchip PCI Device		Press Enter	Menu Level >
South Onchip IDE Device		Press Enter
South Onchip SATA Device		Press Enter
↑↓→← Move Enter: Select +/-/PU/PD: Value F10:Save			ESC: Exit F1:General Help
F5:Previous Values	F6:Optimized Defaults		F7:Standard Defaults

3-7-1	Super IO Device
	Phoenix – AwardBIOS CMOS Setup Utility
		Super IO Function Setup
Onboard FDC Controller		Enabled		Item Help
Onboard Serial Port 1		3F8/IRQ4
UART Mode Select		IrDA
* Irda Duplex Mode		Half		Menu Level >>
PWROM After PWR-Fail		[OFF]
↑↓→← Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
	F5:Previous Values	F6:Optimized Defaults	F7:Standard Defaults

Onboard FDC Controller

Select Enabled if your system has a floppy disk controller (FDD) installed on the system board and you wish to use it. If you install add-on FDC or the system has no floppy drive, select Disabled in this field. The settings are: Enabled and Disabled.

Onboard Serial Port2

Select an address and corresponding interrupt for the first and the second serial ports. The settings are: 3F8/IRQ4, 2E8/IRQ3, 3E8/IRQ4, 2F8/IRQ3, Disabled, Auto.

UART Mode Select

This item allows you to determine which InfraRed(IR) function of the onboard I/O chip, this functions uses.

IrDA Duplex Mode

This field is available when UART Mode is set to either ASKIR or IrDA. This item enables you to determine the infrared function of the onboard infrared chip. The options are Full and Half (default). Full-duplex means that you can transmit and send information simultaneously. Half-duplex is the transmission of data in both directions , but only one direction at a time.

Onboard Parallel Port

There is a built-in parallel port on the on-board Super I/O chipset that Provides Standard, ECP, and EPP features. It has the following option:

Disabled	Line Printer port 0
(3BCH/IRQ7)/
(278H/IRQ5)/	Line Printer port 2

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