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BIOS Setup
3-19
UR2 Duplex Mode
This setting controls the operating mode of IR transmission/reception.
Setting options: Full, Half. Under Full Duplex mode, synchronous, bi-
directional transmission/reception is allowed. Under Half Duplex mode,
only asynchronous, bi-directional transmission/reception is allowed.
Use IR Pins
Please consult your IR peripheral documentation to select the correct
setting of the TxD and RxD signals. Setting options: RxD2,TxD2, IR-
Rx2Tx2.
Onboard Parallel Port
This specifies the I/O port address and IRQ of the onboard parallel port.
Settings: 378/IRQ7, 278/IRQ5, 3BC/IRQ7, Disabled.
Parallel Port Mode
This item selects the operating mode for the parallel port: SPP, EPP, ECP,
or ECP+EPP.
SPP: Standard Parallel Port
EPP: Enhanced Parallel Port
ECP: Extended Capability Port
ECP + EPP: Extended Capability Port + Enhanced Parallel Port
EPP Mode Select
The onboard parallel port is EPP Spec. compliant, so after the user chooses
the onboard parallel port with the EPP function, the setting EPP Version
should be set. At this time either EPP1.7 or EPP1.9 spec can be chosen.
ECP Mode Use DMA
The ECP mode has to use the DMA channel, so after the user chooses the
onboard parallel port with the ECP feature, the setting ECP Mode User
DMA should be set. At this time, the user can choose between DMA
channel 3 or 1.
Game Port Address
This item is used to specify the address for the onboard game port.
Settings: Disabled, 201, 209.