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92 ECB-862/862L User’s Manual
Interrupt Usage.
The actual interrupt settings depend on the PnP handler, the table below indicates the
typical settings.
Interrupt Description Note
00 System timer
01 Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
02 Programmable interrupt controller
03 Communications Port (COM2)
04 Communications Port (COM1)
05 ACPI IRQ Holder for PCI IRQ Steering
05 VIA Tech 3038 PCI to USB Universal Host Controller
05 VIA Tech VT8361/VT8601 Graphics Controller
06
Standard Floppy Disk Controller
07
Printer Port (LPT1)
08
System CMOS/real time clock
09
ACPI IRQ Holder for PCI IRQ Steering
09
VIA Tech 3038 PCI to USB Universal Host Controller
10
VIA Tech 3038 PCI to USB Universal Host Controller
10
ACPI IRQ Holder for PCI IRQ Steering
10
Realtek RTL8139/810X Family PCI Fast Ethernet NIC
10 VIA Tech 3038 PCI to USB Universal Host Controller
11 VIA PCI to USB Enhanced Host Controller
11 ACPI IRQ Holder for PCI IRQ Steering
11 Realtek RTL8139/810X Family PCI Fast Ethernet NIC
11 VIA AC'97 Audio Controller (WDM)
11 SCI IRQ used by ACPI bus
12 PS/2 Compatible Mouse Port
13 Numeric data processor
14 Primary IDE controller (dual fifo)
14 VIA Bus Master PCI IDE Controller
15 Secondary IDE controller (dual fifo)
15 VIA Bus Master PCI IDE Controller
DMA-channel Usage
DMA-channel Description Note
DMA2 Standard Floppy Disk Controller
DMA4 Direct memory access controller