| System Resource | ||||
C.3 <System IRQ and DMA Resource> | |||||
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| C3.1 IRQ |
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| IRQ Number | Device |
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0System Clock
1Standard
2Programmable Interrupt Controller
3Communication Port (COM2)
4Communication Port (COM1)
5Realtek AC'97 Audio
5 | Intel(R) 82801DB/DBM SMBus Controller - 24C3 |
5ACPI IRQ Holder for PCI IRQ Steering
6Standard Floppy Controller
7Printer Port (LPT1)
8System CMOS/ Real Time Clock
9Ricoh RL5C475 CardBus Controller
9 | ACPI IRQ Holder for PCI IRQ Steering |
9SCI IRQ used by ACPI bus
10Intel(R) 82801DB/DBM USB Universal Host Controller - 24C7
10 | Intel(R) 82801DB/DBM USB Universal Host Controller - 24C2 |
10 | Intel(R) 82852/82855 GM/GME Graphics Controller |
10 | ACPI IRQ Holder for PCI IRQ Steering |
10ACPI IRQ Holder for PCI IRQ Steering
11Intel(R) PRO/1000 MT Network Connection
11 | Intel USB 2.0 Enhanced Host Controller |
11 | Intel(R) 82801DB/DBM USB Universal Host Controller - 24C4 |
11 | ACPI IRQ Holder for PCI IRQ Steering |
11ACPI IRQ Holder for PCI IRQ Steering
12PS/2 Compatible Mouse Port
13Numeric Data Processor
14Primary IDE controller (dual fifo)
14Intel(R) 82801DB Ultra ATA Storage Controller - 24CB
15Secondary IDE controller (dual fifo)
15 | Intel(R) 82801DB Ultra ATA Storage Controller - 24CB |
56 | System IRQ and DMA Resource |