68
IB837
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 7
Communications Port (COM4)
IRQ 10
Communications Port (COM5)
IRQ 11
Communications Port (COM6)
IRQ 12
Microsoft PS/2 Mouse
IRQ 16
High Definition Audio Controller
IRQ 55~IRQ 204
Microsoft ACPI-Compliant System
IRQ 256~IRQ 511
Microsoft ACPI-Compliant System
IRQ 4294967282~86
Intel(R) Ethernet Controller I226-V #3
IRQ 4294967287
Intel(R) Management Engine
Interface #1
IRQ 4294967288~92
Intel(R) Ethernet Controller I226-V #2
IRQ 4294967293
Intel(R) USB 3.10 eXtensible Host
Controller - 1.20 (Microsoft)
IRQ 4294967294
Standard SATA AHCI Controller
Summary of Contents for IB837 Series
Page 1: ...IB837 Series Intel Celeron N J Series 3 5 Disk Size SBC User s Manual Version 1 0 April 2023...
Page 8: ...viii IB837 User s Manual This page is intentionally left blank...
Page 14: ...6 IB837 User s Manual 1 6 Block Diagram...
Page 16: ...8 IB837 User s Manual I O View 1 8 Dimensions...
Page 20: ...12 IB837 User s Manual 2 3 Jumper Connector Locations...
Page 26: ...18 IB837 User s Manual 2 5 2 I226V LAN Connectors CN3 CN4 2 5 3 USB 3 0 Connectors CN5 CN6...
Page 34: ...26 IB837 User s Manual 2 5 16 M 2 B Key Connector J11 2 5 17 Mini PCIE Connector J15...
Page 36: ...28 IB837 User s Manual 2 5 20 Battery Connector J24 Pin Assignment 1 Battery 2 Ground...
Page 44: ...36 IB837 User s Manual 5 Click Start 6 Click Finish...
Page 59: ...BIOS Setup IB837 User s Manual 51 4 4 4 6 Super IO Configuration Serial Port 1 Configuration...
Page 60: ...52 IB837 User s Manual Serial Port 2 Configuration Serial Port 3 Configuration...
Page 61: ...BIOS Setup IB837 User s Manual 53 4 Serial Port 4 Configuration Serial Port 5 Configuration...
Page 70: ...62 IB837 User s Manual Restore DB defaults Secure Boot Variables...