24
Chapter 1
3F0h-3F7
Standard Floppy Disk Controller
3E8-3EF
COM3 or LT Win modem (optional)
3F0-3F7
Floppy disk controller
3F8-3FF
COM1
480-48F, 4D6
DMA controller-1
4D0-4D1
CF8-CFF
PCI configuration register
IRQ Assignment Map
Interrupt Channel
Function
NMI
System errors
IRQ0
System timer
IRQ1
Keyboard
IRQ2
Cascade
IRQ3
R2 Card
IRQ4
COM1
IRQ5
Audio or LPT1 (optional)
IRQ6
Floppy
IRQ7
LPT1 or Audio (optional)
IRQ8
Real time clock
IRQ9
Card bus / ACPI / Modem
IRQ10
USB
IRQ11
FIR
IRQ12
PS2 pointing device
IRQ13
Numeric data processor
IRQ14
1st EIDE device (hard disk)
IRQ15
2nd EIDE device (CD-ROM drive)
DMA Channel Assignment
DMA Channel
Function
DRQ0
Audio or FIR (optional)
DRQ1
ECP or Audio or FIR (optional)
DRQ2
Floppy
DRQ3
ECP or FIR (optional)
DRQ4
Not Used
DRQ5
Not used
DRQ6
Not used
DRQ7
Not used
I/O Address Map
I/O Address
Function
340SG.book Page 24 Thursday, October 28, 1999 10:51 AM
Summary of Contents for TravelMate 340
Page 74: ...68 Chapter 6 340SG book Page 68 Wednesday November 3 1999 11 46 AM ...
Page 82: ...76 Chapter 6 340SG book Page 76 Wednesday November 3 1999 11 46 AM ...
Page 84: ...78 Appendix A 340SG book Page 78 Wednesday November 3 1999 11 46 AM ...
Page 94: ...88 Appendix C 340SG book Page 88 Wednesday November 3 1999 11 46 AM ...