ASMB-782 User Manual
86
B.21
System I/O Ports
B.22
Interrupt Assignments
Table B.22: System I/O ports
Addr. range (Hex)
Device
000-01F
DMA controller
020-021
Interrupt controller 1, programmable interrupt controller
022-03F
Motherboard resources
040-05F
8254 timer
060-06F
8042 (keyboard controller)
070-07F
Real-time clock, non-maskable interrupt (NMI) mask
081-09F
DMA page register
0A0-0BF
Interrupt controller 2, programmable interrupt controller
0C0-0DF
DMA controller
0F0-0FF
Numeric data processor
A35-A36
On-board hardware monitor
2F8-2FF
Serial port 2
378-37F
Printer port (LPT1)
3B0-3BB
Intel HD Graphics
3C0-3DF
Intel HD Graphics
3F8-3FF
Serial port 1
Table B.23: Interrupt assignments
Priority
Interrupt#
Interrupt source
1
NMI
Parity error detected
2
IRQ0
Interval timer
3
IRQ1
PS/2 Keyboard
-
IRQ2
Interrupt from controller 2 (cascade)
4
IRQ8
Real-time clock
5
IRQ9
Cascaded to INT 0A (IRQ 2)
6
IRQ10
Intel 7 series/C216 Chipset Family SMBus Host Controller
7
IRQ11
Available
8
IRQ12
PS/2 mouse
9
IRQ13
Numeric data processor
10
IRQ14
Available
11
IRQ15
Available
12
IRQ3
Serial communication port 2
13
IRQ4
Serial communication port 1
14
IRQ5
Available
15
IRQ6
Available
16
IRQ7
Parallel port 1 (print port)
Содержание ASMB-782G2-00A1E
Страница 11: ...Chapter 1 1 Hardware Configuration...
Страница 23: ...Chapter 2 2 Connecting Peripherals...
Страница 37: ...Chapter 3 3 BIOS Operation...
Страница 71: ...Chapter 4 4 Chipset Software Installation Utility...
Страница 74: ...ASMB 782 User Manual 64...
Страница 75: ...Chapter 5 5 VGA Setup...
Страница 77: ...Chapter 6 6 LAN Configuration...
Страница 79: ...Appendix A A Programming the Watchdog Timer...
Страница 87: ...Appendix B B I O Pin Assignments...