A-7
Appendix A: Technical Specifications
Page Register
I/O Address (Hex)
DMA Channel 0
87
DMA Channel 1
83
DMA Channel 2
81
DMA Channel 3
82
DMA Channel 5
8B
DMA Channel 6
89
DMA Channel 7
8A
Refresh
8F
Level
Function
NMI
System memory parity error or I/O channel check
IRQ0
System timer 0 output
IRQ1
Keyboard output buffer full
IRQ2
Interrupt from controller 2 (levels 8-15)
IRQ3
Serial port 2
IRQ4
Serial port 1
IRQ5
Parallel port 2
IRQ6
Floppy disk controller
IRQ7
Parallel port 1
IRQ8
Real-time clock
IRQ9
Reserved
IRQ10
Reserved
IRQ11
Reserved
IRQ12
Reserved
IRQ13
Coprocessor interrupt
IRQ14
Hard disk controller
IRQ15
Reserved
Table A-5. Page Register Addresses
Table A-6. Interrupt Controller
Summary of Contents for Super P6DNF
Page 7: ...Table of Contents v i i...
Page 8: ...SUPER P6DNF P6SNF User s Manual v i i i...
Page 38: ...2 18 SUPER P6DNF P6SNF User s Manual...
Page 43: ...3 5 Chapter 3 Troubleshooting...
Page 44: ...3 6 SUPER P6DNF P6SNF User s Manual...
Page 54: ...A 10 SUPER P6DOF P6SOF User s Manual...
Page 55: ...SUPER Pentium Pro P6DNF P6SNF AMI BIOS REFERENCE MANUAL Revision 1 0...
Page 59: ...PRINTED IN U S A...
Page 63: ...1 4 SUPER P6DNF P6SNF User s Manual...
Page 82: ...A 4 SUPER P6DNF P6SNF User s Manual...