Asus Terminator A7VT Terminator A7VT User Manual - Page 30

Standard interrupt assignments, IRQ assignments for this motherboard

Page 30 highlights

2.8.4 Standard interrupt assignments IRQ Priority 0 1 1 2 2 N/A 3* 11 4* 12 5* 13 6 14 7* 15 8 3 9* 4 10* 5 11* 6 12* 7 13 8 14* 9 15* 10 Standard Function System Timer Keyboard Controller Programmable Interrupt USB Universal Host Controller Communications Port (COM1) USB Enhanced Host Controller Standard Floppy Disk Controller Printer Port (LPT1) System CMOS/Real Time Clock ACPI Mode when used Multimedia Device Network Controller PS/2 Compatible Mouse Port Numeric Data Processor Primary IDE Channel Secondary IDE Channel * These IRQs are usually available for ISA or PCI devices. 2.8.5 IRQ assignments for this motherboard PCI slot AGP slot USB 1.1 UHCI 1 USB 1.1 UHCI 1 USB 1.1 UHCI 1 USB 2.0 EHCI Onboard Audio Onboard LAN ABC - used - used - - DEF G H shared - - - - - used - - - - - shared - - - - - used - - - shared - - shared - - - 30 Chapter 2: Basic Installation

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98

30
Chapter 2:
Basic Installation
2.8.4
Standard interrupt assignments
IRQ
Priority
Standard Function
0
1
System Timer
1
2
Keyboard Controller
2
N/A
Programmable Interrupt
3*
11
USB Universal Host Controller
4*
12
Communications Port (COM1)
5*
13
USB Enhanced Host Controller
6
14
Standard Floppy Disk Controller
7*
15
Printer Port (LPT1)
8
3
System CMOS/Real Time Clock
9*
4
ACPI Mode when used
10*
5
Multimedia Device
11*
6
Network Controller
12*
7
PS/2 Compatible Mouse Port
13
8
Numeric Data Processor
14*
9
Primary IDE Channel
15*
10
Secondary IDE Channel
* These IRQs are usually available for ISA or PCI devices.
A
B
C
D
E
F
G
H
2.8.5
IRQ assignments for this motherboard
PCI slot
used
AGP slot
used
USB 1.1 UHCI 1
shared
USB 1.1 UHCI 1
used
USB 1.1 UHCI 1
shared
USB 2.0 EHCI
used
Onboard Audio
shared
Onboard LAN
shared