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MI999AF 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 0
System timer
IRQ 4
Communications Port (COM1)
IRQ 3
Communications Port (COM2)
IRQ 7
Communications Port (COM3)
IRQ 6
Communications Port (COM4)
IRQ 13
Numeric data processor
IRQ 14
Intel(R) Serial IO GPIO Host Controller - INT3450
IRQ 16
High Definition Audio Controller
IRQ 19
Intel(R) Active Management Technology - SOL (COM5)
IRQ 4294967290
Intel(R) Ethernet Connection (11) I219-LM
IRQ 4294967279~89
Intel(R) I211 Gigabit Network Connection
IRQ 4294967278
Intel(R) Management Engine Interface
IRQ 4294967294
Intel(R) PCI Express Root Port #12 - 06B3
IRQ 4294967293
Intel(R) PCIe Controller (x16) - 1901
IRQ 4294967280
Intel(R) UHD Graphics 630
IRQ 4294967291
Intel(R) USB 3.1 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 55 ~ IRQ 204
Microsoft ACPI-Compliant System
IRQ 256 ~ IRQ 511
Microsoft ACPI-Compliant System
IRQ 4294967279
Intel(R) I210 Gigabit Network Connection
IRQ 4294967290
Intel(R) UHD Graphics
IRQ 4294967289
Intel(R) USB 3.1 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4
Communications Port (COM1)
IRQ 3
Communications Port (COM2)
IRQ 5
Communications Port (COM3)
IRQ 10
Communications Port (COM4)
IRQ 4294967292
Standard SATA AHCI Controller
IRQ 4294967292
Standard SATA AHCI Controller
IRQ 45
Trusted Platform Module 2.0
Summary of Contents for MI999
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Page 14: ...6 MI999 User s Manual 1 6 Block Diagram...
Page 17: ...General Information MI999 User s Manual 9 1 1 8 Dimensions...
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Page 22: ...14 MI999 User s Manual 2 3 Jumper Connector Locations on MI999...
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