IBASE Technology IB835F, Руководство пользователя, Страница: 58 / 62

APPENDIX
54 IB835F User’s Manual
B. Interrupt Request Lines (IRQ)
Peripheral devices use interrupt request lines to notify CPU for the service
required. The following table shows the IRQ used by the devices on
board.
Level Function
IRQ 0 System Timer Output
IRQ 1 Standard PS/2 Keyboard
IRQ 3 Serial Port #2
IRQ 4 Serial Port #1
IRQ 7 Serial Port #3
IRQ 7 Serial Port #4
IRQ 8 Real Time Clock
IRQ 10 SMBus Controller
IRQ 12 Microsoft PS/2 Mouse
IRQ 13 Numeric data processor
IRQ 16 USB Universal Host Controller - 27CB
IRQ 18 USB Universal Host Controller - 27CA
IRQ 19 USB Universal Host Controller - 27C9
IRQ 19 Serial ATA Storage Controller – 27C0
IRQ 22 High Definition Audio Controller
IRQ 23 USB Universal Host Controller - 27C8
IRQ 23 USB2 Enhanced Host Controller