MSI G52-MA00628 - Manual (Page 58)

Chapter 3
3-16
Onboard FDC Controller
Select Enabled if your system has a floppy disk controller (FDD) installed
on the system board and you wish to use it. If you install add-on FDC or
the system has no floppy drive, select Disabled in this field. The settings
are: Enabled and Disabled.
Onboard Serial Port 1/Port 2
Select an address and corresponding interrupt for the first and second
serial ports. The settings are: 3F8/IRQ4, 2E8/IRQ3, 3E8/IRQ4, 2F8/IRQ3,
Disabled, Auto.
UART Mode Select
This setting allows you to specify the operation mode for serial port 2.
Setting options: IrDA, ASKIR, Normal.
Normal RS-232C Serial Port
IrDA IrDA-compliant Serial Infrared Port
ASKIR Amplitude Shift Keyed Infrared Port
RxD, TxD Active
This setting controls the receiving and transmitting speed of the IR pe-
ripheral in use. Setting options: Hi/Hi, Hi/Lo, Lo/Hi, Lo/Lo.
IR Transmission Delay
This setting determines whether the IR transmission rate will be delayed
while converting to receiving mode. Setting options: Disabled, Enabled.
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.