ASMB-586 User Manual
126
B.22
Interrupt Assignments
B.23
1st MB Memory Map
Table B.22: 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 8 series/C226 Chipset Family SMBus 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)
Table B.23: 1st MB Memory Map
Addr. range (Hex)
Device
E0000h - FFFFFh
BIOS
D0000h - DFFFFh
Unused
C0000h - CFFFFh
VGA BIOS
A0000h - BFFFFh
Video Memory
00000h - 9FFFFh
Base memory
Summary of Contents for ASMB-586
Page 11: ...Chapter 1 1 Hardware Configuration ...
Page 25: ...Chapter 2 2 Connecting Peripherals ...
Page 46: ...ASMB 586 User Manual 36 ...
Page 47: ...Chapter 3 3 BIOS Operation ...
Page 70: ...ASMB 586 User Manual 60 3 3 9 NCT6776 HW Monitor Figure 3 12 PC health status screen ...
Page 77: ...67 ASMB 586 User Manual Chapter 3 BIOS Operation Legacy Console Redirection Settings ...
Page 78: ...ASMB 586 User Manual 68 ...
Page 84: ...ASMB 586 User Manual 74 ...
Page 98: ...ASMB 586 User Manual 88 3 4 2 PCH IO Configuration Figure 3 23 PCH IO configuration screen ...
Page 111: ...101 ASMB 586 User Manual Chapter 3 BIOS Operation 3 8 1 System Event Log ...
Page 115: ...Chapter 4 4 Driver Installation ...
Page 119: ...Appendix A A Programming the Watchdog Timer ...
Page 127: ...Appendix B B I O Pin Assignments ...
Page 137: ...127 ASMB 586 User Manual Appendix B I O Pin Assignments ...