Chapter 4: BIOS
4-9
4-4.3
I/O Device Confi guration
Onboard Serial Port1/Onboard Serial Port2
This setting allows the user to set the address and the corresponding IRQ for
Serial Port1 and Serial Port 2. The options are Disabled , 3F8/IRQ4, 2F8/IRQ3,
3E8/IRQ4, 2E8/IRQ3, and Auto. The default setting for Serial Port1 is
3F8/IRQ4
and the default for Port 2 is
2F8/IRQ3
.
UART Mode Select
This setting allows the user to select the UART mode for the BIOS. The options
are IrDA, ASKIR and
Normal
.
RxD, TxD Active
This allows the user to confi gure RxD, TxD Active settings. The options are Hi, Hi,
Hi, Lo
, Lo, Hi, and Lo, Lo.
IR Transmission Delay
If Enabled, the transmission of IR (infrared) signals will be delayed. The options
are
Enabled
and Disabled.
UR2 Duplex Mode
This feature allows the user to confi gure the UR2 Duplex Mode. The options are
Full and
Half
.