User Manual
Table Of Contents
- Safety information
- Chapter 1: Product Introduction
- Chapter 2: Hardware Information
- Chapter 3: Powering Up
- Chapter 4: BIOS Setup
- 4.1 Managing and updating your BIOS
- 4.2 BIOS setup program
- 4.3 Main menu
- 4.4 Performance Tuning menu
- 4.5 Advanced menu
- 4.5.1 Trusted Computing
- 4.5.2 Redfish Host Interface Settings
- 4.5.3 AMD CBS
- 4.5.4 Onboard LAN Configuration
- 4.5.5 UEFI Variables Protection
- 4.5.6 Serial Port Console Redirection
- 4.5.7 CPU Configuration
- 4.5.8 PCI Subsystem Settings
- 4.5.9 USB Configuration
- 4.5.10 Network Stack Configuration
- 4.5.11 NVMe Configuration
- 4.5.12 SATA Configuration
- 4.5.13 APM Configuration
- 4.5.14 AMD Mem Configuration Status
- 4.5.15 T1s Auth
- 4.5.16 Third-party UEFI driver configurations
- 4.5.17 Driver Health
- 4.6 Chipset menu
- 4.7 Security menu
- 4.8 Boot menu
- 4.9 Tool menu
- 4.10 Event Logs menu
- 4.11 Server Mgmt menu
- 4.12 Exit menu
- Chapter 5: Driver Installation
- Appendix
2-16
2.5.3 Interrupt assignments
Standard Interrupt assignments
* These IRQs are usually available for ISA or PCI devices.
IRQ Priority Standard function
0 1 System Timer
1 2 Keyboard Controller
2 - Programmable Interrupt
3* 11 Communications Port (COM2)
4* 12 Communications Port (COM1)
5* 13 --
6 14 Floppy Disk Controller
7* 15 --
8 3 System CMOS/Real Time Clock
9* 4 ACPI Mode when used
10* 5 IRQ Holder for PCI Steering
11* 6 IRQ Holder for PCI Steering
12* 7 PS/2 Compatible Mouse Port
13 8 Numeric Data Processor
14* 9 Primary IDE Channel
15* 10 Secondary IDE Channel