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MI996 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 1
Standard PS/2 Keyboard
IRQ 3
Communications Port (COM2)
IRQ 4
Communications Port (COM1)
IRQ 5
Communications Port (COM3)
IRQ 10
Communications Port (COM4)
IRQ 11
Intel(R) SMBus - A323
IRQ 11
Ethernet Controller
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 48
Trusted Platform Module 2.0
IRQ 54~204
Microsoft ACPI-Compliant System
IRQ 256~511
Microsoft ACPI-Compliant System
IRQ 4294967291 Intel(R) Ethernet Connection (7) I219-LM
IRQ 4294967288 Intel(R) Management Engine Interface
IRQ 4294967293 Intel(R) PCI Express Root Port #12 - A333
IRQ 4294967294 Intel(R) PCIe Controller (x16) - 1901
IRQ 4294967290 Intel(R) UHD Graphics 630
IRQ 4294967289
Intel(R) USB 3.1 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967292 Standard SATA AHCI Controller
Summary of Contents for MI996
Page 8: ......
Page 14: ...6 MI996 User s Manual 1 6 Block Diagram ...
Page 17: ...General Information MI996 User s Manual 9 1 1 8 Dimensions ...
Page 18: ...10 MI996 User s Manual This page is intentionally left blank ...
Page 22: ...14 MI996 User s Manual 2 3 Jumper Connector Locations on MI996 ...
Page 57: ...BIOS Setup MI996 User s Manual 49 4 4 4 7 1 Serial Port 1 4 Configuration ...
Page 58: ...50 MI996 User s Manual ...
Page 60: ...52 MI996 User s Manual 4 4 9 AMI Graphic Output Protocol Policy 4 4 10 PCI Subsystem Settings ...
Page 63: ...BIOS Setup MI996 User s Manual 55 4 4 4 13 NVMe Configuration 4 4 14 Network Stack ...
Page 74: ...66 MI996 User s Manual This page is intentionally left blank ...