MSI CX700D User Manual
Page 54
3-14
MS-9802 Mainboard
Azalia HDA Controller
Azalia is the codename of
“High Definition Audio.” This setting controls the
High Definition Audio interface integrated in the Southbridge.
Super IO Device
Onboard Serial Port 1 / 2
Select an address and corresponding interrupt for Serial Port 1/2.
UART Mode Select
This setting allows you to specify the operation mode for serial port 2.
[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
peripheral in use.
IR Transmission Delay
This setting determines whether the IR transmission rate will be delayed
while converting to receiving mode.
UR2 Duplex Mode
This setting controls the operating mode of IR transmission/reception. Under
[Full] Duplex mode, synchronous, bi-directional transmission/reception is
allowed. Under [Half] Duplex mode, only asynchronous, bi-directional trans-
mission/reception is allowed.