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Ii annex: resources, Io range, Interrupt – BECKHOFF CB3063 User Manual

Page 92

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Annex: Resources

page 92

Beckhoff New Automation Technology CB3063

II Annex: Resources

IO Range

The used resources depend on setup settings.
The given values are ranges, which are fixed by AT compatibility. Other IO ranges are used, which are
dynamically adjusted by Plug & Play BIOS while booting.

Adress

Function

0-FF

Reserved IO area of the board

170-17F

1F0-1F7

278-27F

2E8-2EF

2F8-2FF

COM2

370-377

378-37F

3BC-3BF

3E8-3EF

3F0-3F7

3F8-3FF

COM1

Memory Range

The used resources depend on setup settings.
If the entire range is clogged through option ROMs, these functions do not work anymore.

Adress

Function

A0000-BFFFF

VGA-RAM

90927000-909277FF

AHCI BIOS / RAID / PXE (if available)

FF000000-FFFFFFFF

Intel(R) 82802 Firmwarehub

Interrupt

The used resources depend on setup settings.
The listed interrupts and their use are given through AT compatibility.
If interrupts must exclusively be available on the ISA side, they have to be reserved through the BIOS
setup. The exclusivity is not given and not possible on the PCI side.

Adress

Function

IRQ0

Timer

IRQ1

PS/2 Keyboard

IRQ2 (8)

IRQ3

COM2

IRQ4

COM1

IRQ5

IRQ6

IRQ7

IRQ8

RTC

IRQ9

IRQ10

IRQ11

IRQ12

IRQ13