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Figure 4.9: Super IO Device
4.6.9 Onboard FDC Controller
When enabled, this field allows you to connect your floppy disk drives to
the onboard floppy disk drive connector instead of a separate controller
card. If you want to use a different controller card to connect the floppy
disk drives, set this field to Disabled.
4.6.10 Onboard Serial Port
These fields allow you to select the IRQ of onboard serial port with their
addresses, or you can select Disabled. The default values for these ports
are:
Serial Port 1 3F8/IRQ4
Serial Port 2 2F8/IRQ3
4.6.11 UART Mode Select
This item allows you to select UART mode. The choices: IrDA, ASKIR,
Normal.
4.6.12 RxD, TxD Active
This item allows you to determine the active of RxD, TxD. The Choices:
"Hi, Hi," "Lo, Lo," "Lo, Hi," "Hi, Lo."
4.6.13 IR Transmission Delay
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Chapter 4
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