SOM-5871 User Manual
94
D.3
Interrupt Assignments
Table D.3: Interrupt Assignments
Interrupt#
Interrupt Source
IRQ 0
High precision event timer
IRQ 0
System timer
IRQ 3
Communications Port (COM2)
IRQ 4
Communications Port (COM1)
IRQ 6
Motherboard resources
IRQ 7
AMD GPIO Controller
IRQ 8
High precision event timer
IRQ 12
Motherboard resources
IRQ 53
High Definition Audio Controller
IRQ 53
AMD Audio CoProcessor
IRQ 54
AMD High Definition Audio Controller
IRQ 55
AMD SFHKMDF I2C
IRQ 54-IRQ 204
Microsoft ACPI-Compliant System
IRQ 256-IRQ 511
Microsoft ACPI-Compliant System
IRQ 4294967263-
IRQ 4294967268
Intel(R) I210 Gigabit Network Connection #3
IRQ 4294967269-
IRQ 4294967284
AMD USB 3.10 eXtensible Host Controller - 1.10 (Microsoft)
IRQ 4294967285-
IRQ 4294967287
AMD Radeon(TM) Vega 11 Graphics
IRQ 4294967288-
IRQ 4294967289
AMD PSP 10.0 Device
IRQ 4294967290
Standard SATA AHCI Controller
IRQ 4294967291
PCI Express Downstream Switch Port
IRQ 294967292-
IRQ 4294967294
PCI Express Root Port
Summary of Contents for SOM-5871
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