abit bg-72 Manual De Usuario

!  UR2 Duplex Mode   

This field is available when UART 2 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. 

!  Use IR Pins 

Please consult your IR peripheral documentation to select the correct setting of the 
TxD and RxD signals. 

This item specifies the I/O address used by the parallel port. 

!  Parallel Port Mode 

Allows parallel port operation at ECP and EPP mode. 

!  EPP Mode Select 

This item selects the EPP mode. 

!  ECP Mode Use DMA 

This item selects the DMA channel of the parallel port.