![background image](http://html1.mh-extra.com/html/ibase-technology/et980-series/et980-series_user-manual_3226771066.webp)
60
ET980 Series 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 4294967294
Intel(R) PCI Express Root Port #9 - 51B0
IRQ 14
Intel(R) Serial IO GPIO Host Controller -
INTC1055
IRQ 4294967271~83
Intel(R) Ethernet Controller I226-LM
IRQ 19
Intel(R) Active Management Technology -
SOL (COM5)
IRQ 4294967289~91
PCI Express Downstream Switch Port
IRQ 4294967287
Intel(R) UHD Graphics
IRQ 4294967284
Intel(R) Management Engine Interface #1
IRQ 4294967292
PCI Express Downstream Switch Port
IRQ 4
Communications Port (COM1)
IRQ 3
Communications Port (COM2)
IRQ 10
Communications Port (COM3)
IRQ 11
Communications Port (COM4)
IRQ 4294967286
Intel(R) USB 3.20 eXtensible Host
Controller - 1.20 (Microsoft)
IRQ 4294967270
Intel® Smart Sound Technology BUS
IRQ 0
System timer
IRQ 55 ~ IRQ 204
Microsoft ACPI-Compliant System
IRQ 256 ~ IRQ511
Microsoft ACPI-Compliant System
IRQ 41
Trusted Platform Module 2.0
IRQ 4294967293
Intel(R) PCI Express Root Port #10 - 51B1
IRQ 4294967288
Standard SATA AHCI Controller
IRQ 4294967285
Intel(R) USB 3.10 eXtensible Host
Controller - 1.20 (Microsoft)
Summary of Contents for ET980 Series
Page 11: ...General Information ET980 Series User s Manual 5 1 1 5 Block Diagram...
Page 12: ...6 ET980 Series User s Manual 1 6 Board View Top View...
Page 14: ...8 ET980 Series User s Manual 1 7 Dimensions Unit mm...
Page 22: ...16 ET980 Series User s Manual This page is intentionally left blank...
Page 40: ...34 ET980 Series User s Manual This page is intentionally left blank...
Page 46: ...40 ET980 Series User s Manual 4 4 2 Power Performance...
Page 51: ...BIOS Setup ET980 Series User s Manual 45 4 4 4 6 F81966 Super IO Configuration...
Page 52: ...46 ET980 Series User s Manual 4 4 7 F81804SEC Super IO Configuration...
Page 55: ...BIOS Setup ET980 Series User s Manual 49 4 4 4 11 Network Stack Configuration...
Page 56: ...50 ET980 Series User s Manual 4 4 12 NVMe Configuration...
Page 58: ...52 ET980 Series User s Manual...
Page 59: ...BIOS Setup ET980 Series User s Manual 53 4 PCH IO Configuration...