Kontron COMe-bCD2 Manual do Utilizador descarregar pdf (Página 45)

9 System Ressources

Kontron User's Guide ETXexpress® CD

In APIC mode:

IRQ #

Used For

Available

Available for PCI

Comment

Timer0

Keyboard

Slave 8259

COM2

Yes

Note (2)

COM1

Yes

Note (2)

PCI

Yes

Floppy Drive

Controller

Yes

Note (2)

LPT1

Yes

Note (2)

RTC

SCI

System Control Interrupt

Yes

PS/2 Mouse

Yes

Note (2)

FPU

IDE0

SATA

Note (3)

PIRQ[A]

For PCI

PCI IRQ line 1 + USB UHCI controller #3 + Graphics

controller + PCIE Slot 0 + PCIE Slot 4

PIRQ[B]

For PCI

PCI IRQ line 2 + AC97 Audio controller + PCIe Slot 1

+ PCIe Slot 5

PIRQ[C]

For PCI

PCI IRQ line 3 + USB UHCI controller #2 + Native

IDE + PCIe Slot 2

PIRQ[D]

For PCI

PCI IRQ line 4 + USB UHCI controller #1 + SATA +

SMBus + PCIe Slot 3

PIRQ[E]

PIRQ[F]

PIRQ[G]

PIRQ[H]

USB UHCI Controller #0 + USB EHCI controller

Note: 1 If the “Used For” device is disabled in setup, the corresponding interrupt is available for other devices.

2 Unavailable if baseboard is equipped with an I/O controller Winbond W627, and the device is enabled in

setup. Always available in legacy free versions of the BIOS.

3 Unavailable in SATA legacy mode. It cannot be used for PCI, but for ISA bus, when SATA is in enhanced

mode.

9.2 Direct Memory Access (DMA) Channels

DMA #

Used for

Available

Comment

Yes

LPT

Yes

Unavailable if LPT is used in ECP mode.

Cascade

Yes

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 79 80

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