IBASE Technology ET977, Руководство пользователя

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Appendix
ET977 Series
User’s Manual
51
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 High precision event timer
IRQ 3 Communications Port (COM2)
IRQ 4 Communications Port (COM1)
IRQ 6 Communications Port (COM3)
IRQ 7 AMD GPIO Controller
IRQ 8 High precision event timer
IRQ 10 Communications Port (COM4)
IRQ 14 AMD I2C Controller
IRQ 53
AMD Audio CoProcessor
High Definition Audio Controller
IRQ 54 High Definition Audio Controller
IRQ 55 AMD SFH KMDF I2C
IRQ 55 ~ IRQ 511 Microsoft ACPI-Compliant System
IRQ 4294967256 ~
4294967267
Intel(R) I210 Gigabit Network Connection #2
IRQ 4294967292 PCI Express Root Port
IRQ 4294967272~7 Intel(R) I211 Gigabit Network Connection
IRQ 4294967261~
4294967268
AMD USB 3.10 eXtensible Host Controller -
1.10 (Microsoft)
IRQ 4294967291~94 PCI Express Root Port
IRQ 4294967286 Standard SATA AHCI Controller
IRQ 4294967287~90
PCI Express Downstream Switch Port
IRQ 4294967253~55 AMD Radeon(TM) Vega 11 Graphics
IRQ 4294967268~
4294967283 AMD USB 3.10 eXtensible Host Controller -
1.10 (Microsoft)
IRQ 4294967288 PCI Express Downstream Switch Port
IRQ 4294967284~
4294967285
AMD PSP 10.0 Device