Abit SD7-53, User Manual

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Chapter 3
SD7-533 Motherboard
3-20
Primary .
Onboard Super IO Device:
This item can let you sets several items concerning the onboard super I/O device parameters.
Figure 3-6C. Onboard Super IO Device Screen Shot
Onboard FDD Controller:
Two options are available: Disabled or Enabled. The default setting is Enabled . This is used to enable or
disable the Onboard FDD Controller. If you add a higher performance controller, you will need to
Disable this feature.
Onboard Serial Port 1:
This item allows you to determine which I/O address the onboard serial port 1 controller will access. Six
options are available: Disabled
)
3F8/IRQ4
)
2F8/IRQ3
)
3E8/IRQ4
)
2E8/IRQ3
)
Auto
)
Back
to Disabled. The default setting is 3F8/IRQ4 .
Onboard Serial Port 2:
This item allows you to determine which I/O address the onboard serial port 2 controller will access. Six
options are available: Disabled
)
3F8/IRQ4
)
2F8/IRQ3
)
3E8/IRQ4
)
2E8/IRQ3
)
Auto
)
Back
to Disabled. The default setting is 2F8/IRQ3 .
"
UART Mode Select:
Three options are available: IrDA
)
ASKIR (Amplitude Shift Keyed IR)
)
Normal. The default
setting is Normal .
"
RxD , TxD Active:
Four options are available: Hi, Hi
)
Hi, Lo
)
Lo, Hi
)
Lo, Lo. The default setting is Hi, Lo . Set IR
transmission/reception polarity as High or Low.