User`s manual

K8VGA-M BIOS Setup
User’s Manual
25
5.3.6 UR2 Duplex Mode
Select the value required by the IR device connected to the IR port.
Full-duplex mode permits simultaneous two-direction transmission.
Half-duplex mode permits transmission in one direction only at a time.
The Choices: Half (default), Full.
5.3.7 Use IR Pins
Consult your IR peripheral documentation to select the correct setting
of the TxD and RxD signals.
The Choices: IR-Rx2Tx2 (default), RxD2, TxD2.
5.3.8 Onboard Parallel Port
This item allows you to determine access onboard parallel port
controller with which I/O Address.
The Choices: 378/IRQ7 (default), 278/IRQ5, 3BC/IRQ7, Disabled.
5.3.9 Parallel Port Mode
The default value is SPP.
The Choices:
SPP (Default) Using Parallel Port as Standard Printer Port.
EPP Using Parallel Port as Enhanced Parallel Port.
ECP Using Parallel Port as Extended Capabilities Port.
ECP+EPP Using Parallel Port as ECP & EPP mode.
5.3.10 EPP Mode Select
Select EPP port type 1.7 or 1.9.
The Choices: EPP 1.7(default), EPP1.9.
5.3.11 ECP Mode Use DMA
The Choices: 3 (default), 1.