MSI 865PE User Guide - Page 67

Set Super I/O, OnBoard FDC, Onboard Serial Port A/B, Serial Port B Mode, IRDuplex Mode, Enabled, Auto

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MS-6728 ATX Mainboard Set Super I/O Press to enter the sub-menu and the following screen appears: OnBoard FDC Select Enabled if your system has a floppy disk controller (FDD) installed on the system board and you wish to use it. Option Auto Description BIOS will automatically determine whether to enable the onboard Floppy controller or not. Enabled Enables the onboard Floppy controller. Disabled Disables the onboard Floppy controller. Onboard Serial Port A/B These items specify the base I/O port addresses of the onboard Serial Port 1 (COM A)/Serial Port 2 (COM B). Selecting Auto allows AMIBIOS to automatically determine the correct base I/O port address. Settings: Auto, 3F8/COM1, 2F8/COM2, 3E8/COM3, 2E8/COM4 and Disabled. Serial Port B Mode This item sets the operation mode for Serial Port B. Settings: Normal, 1.6uS, 3/16 Baud and ASKIR (the last three operation modes are setting options for IR function). IR Duplex Mode This setting controls the operating mode of IR transmission/ reception. Setting options: Full Duplex, Half Duplex. Under Full Duplex mode, synchronous, bi-directional transmission/reception is allowed. Under Half Duplex mode, only asynchronous, bidirectional transmission/reception is allowed. 3-24

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3-24
MS-6728 ATX Mainboard
Set Super I/O
Press <Enter> to enter the sub-menu and the following screen appears:
OnBoard FDC
Select
Enabled
if your system has a floppy disk controller (FDD) installed
on the system board and you wish to use it.
Onboard Serial Port A/B
These items specify the base I/O port addresses of the onboard Serial
Port 1 (COM A)/Serial Port 2 (COM B). Selecting
Auto
allows AMIBIOS
to automatically determine the correct base I/O port address. Settings:
Auto, 3F8/COM1
,
2F8/COM2
,
3E8/COM3
,
2E8/COM4
and
Disabled
.
Serial Port B Mode
This item sets the operation mode for Serial Port B. Settings:
Normal
,
1.6uS
,
3/16 Baud
and
ASKIR
(the last three operation modes are
setting options for IR function).
IRDuplex Mode
This setting controls the operating mode of IR transmission/
reception. Setting options:
Full Duplex, Half Duplex.
Under
Full
Duplex
mode, synchronous, bi-directional transmission/reception
is allowed. Under
Half Duplex
mode, only asynchronous, bi-
directional transmission/reception is allowed.
Option
Description
Auto
BIOS will automatically determine whether to enable the
onboard Floppy controller or not.
Enabled
Enables the onboard Floppy controller.
Disabled
Disables the onboard Floppy controller.