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External sio – Kontron ETX-DC User Manual

Page 58

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ETX-DC®/ BIOS Operation



53

External SIO

Feature

Option

Description

External COMA

Disabled
3F8h/IRQ10
3F8h/IRQ11
2F8h/IRQ10
2F8h/IRQ11
3E8h/IRQ10
3E8h/IRQ11
2E8h/IRQ10
2E8h/IRQ11

Selects the base addressand interrupt
request line of the external COM port A.

External COMB

Disabled
3F8h/IRQ10
3F8h/IRQ11
2F8h/IRQ10
2F8h/IRQ11
3E8h/IRQ10
3E8h/IRQ11
2E8h/IRQ10
2E8h/IRQ11

Selects the base addressand interrupt
request line of the external COM port B.

External LPT Address

Disabled
378
279
3BC

Selects the base address of the external
parallel port.

Parallel Port Mode

Normal
Bidirectional

Selects the mode of the external parallel
port.

Parallel Port IRQ

IRQ7
IRQ5

Selects the interrupt request line of the
external parallel port.

Note: There is no floppy interface of the external SuperI/O controller supported, because there is no DMA possible

on ISA bus.