IBASE Technology BYTEM 1 PC Series, Руководство пользователя

Страница: 63 / 78

54 BYTEM-xx1-PC User 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
IRQ0 System Timer
IRQ3 Serial Port #2
IRQ4 Serial Port #1
IRQ 10 Intel(R) 8 Series/C220 Series SMBus Controller - 8C22
IRQ 13 Numeric data processor
IRQ 16 High Definition Audio Controller
IRQ 16 Intel(R) 8 Series/C220 Series USB EHCI #2 - 8C2D
IRQ 16 Intel(R) Management Engine Interface
IRQ 19 Intel(R) 8 Series/C220 Series SATA AHCI Controller - 8C02
IRQ 19 Intel(R) Active Management Technology - SOL (COM3)
IRQ 22 High Definition Audio Controller
IRQ 23 Intel(R) 8 Series/C220 Series USB EHCI #1 - 8C26