Onboard Serial Port 1 (3F8H/Irq4); Onboard Serial Port 2 (2F8H/Irq3); Uart Mode Select; Rxd, Txd Active - Advantech PCA-6184 User Manual

When enable, this field allows you to connect your floppy disk drives to
an onboard floppy disk drive connector instead of a separate controller
card. If you want to use a different controller and card to connect the
floppy disk drives, set this field to Disabled.

3.6.6 Onboard Serial Port 1 (3F8H/IRQ4)

The settings are Auto 3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3, and
Disabled for the on-board serial connector.

3.6.7 Onboard Serial Port 2 (2F8H/IRQ3)

The settings are Auto 3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3, and
Disabled for the on-board serial connector.

3.6.8 UART Mode Select

This item allows you to select UART mode. The choices: IrDA, ASKIR,
Normal

3.6.9 RxD, TxD Active

This item allows you to determine the active of RxD, TxD. The Choices:
ìHi, Hi,î ìLo, Lo,î ìLo, Hi,î ìHi, Lo..
Figure 3.6: Integrated peripherals (2)

3.6.10 Onboard Parallel Port (378/IRQ7)

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