MSI Keeper 945GME manual MS-9641 Mainboard Super IO Device Onboard Serial Port 1, Uart Mode Select

MS-9641 Mainboard

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.

Use IR Pins

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

Watch Dog

You can enable the system watch-dog timer, a hardware timer that gener- ates either an NMI or a reset when the software that it monitors does not respond as expected each time the watch dog polls it.

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