- 65 -
UR2 Duplex Mode
This item is available when UART 2 mode is set to either ASKIR or
IrDA. This item enables you to determin 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 simulta-
neously. Half-duplex is the transmission of data in both directions, but
only one direction at a time.
Ø
The choice: Full or Half.
Onboard Parallel Port
This item allows you to determine onboard parallel port controller I/O
address and interrupt request ( IRQ ).
Ø
The choice:: 378/IRQ7, 278/IRQ5, 3BC/IRQ7, or Disabled.
Parallel Port Mode
Select an operating mode for the onboard parallel (printer) port. Select
Normal, Compatible, or SPP unless you are certain your hardware and
software both support one of the other available modes.
Ø
The choice: SPP, EPP, ECP, or ECP+EPP.
ECP Mode Use DMA
When the onboard parallel is set to ECP mode, the parallel port can use
DMA3 or DMA1.
Ø
The choice: 1 or 3.