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Appendix
MI992
User’s Manual
79
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
IRQ 1
Standard PS/2 Keyboard
IRQ 3
Communications Port (COM2)
IRQ 4
Communications Port (COM1)
IRQ 5
Communications Port (COM3)
IRQ 7
Communications Port (COM4)
IRQ 8
System CMOS/real time clock
IRQ 11
Communications Port (COM6)
IRQ 11
Intel(R) Xeon(R) E3 - 1200/1500 v5/6th Gen
Intel(R) Core(TM) Gaussian Mixture Model -
1911
IRQ 11
Intel(R) 100 Series/C230 Series Chipset
Family SMBus - A123
IRQ 11
Intel(R) 100 Series/C230 Series Chipset
Family Thermal subsystem - A131
IRQ 12
Microsoft PS/2 Mouse
IRQ 13
Numeric data processor
IRQ 14
Motherboard resources
IRQ 16
High Definition Audio Controller
IRQ 19
Intel(R) Active Management Technology -
SOL (COM7)
IRQ 54 ~ IRQ 204
Microsoft ACPI-Compliant System
IRQ 256 ~ IRQ 511
Microsoft ACPI-Compliant System
IRQ 4294967283
Intel(R) Management Engine Interface
IRQ 4294967284
Intel(R) I211 Gigabit Network Connection
IRQ 4294967285
Intel(R) I211 Gigabit Network Connection
Summary of Contents for MI992
Page 15: ...General Information MI992 User s Manual 7 1 1 6 Block Diagram...
Page 18: ...10 MI992 User s Manual 1 8 Dimensions...
Page 22: ...14 MI992 User s Manual 2 3 Jumper Connector Locations on MI992...
Page 40: ...32 MI992 User s Manual This page is intentionally left blank...
Page 82: ...74 MI992 User s Manual This page is intentionally left blank...