30
Chapter 1
3B0-3BB
3C0-3DF
Video Controller
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
IRQ0
System timer
IRQ1
Keyboard
IRQ2
Cascade
IRQ3
IR
IRQ4
COM1 (Serial port)
IRQ5
Reserved for R2 card
IRQ6
Floppy
IRQ7
LPT (Parallel port)
IRQ8
CMOS/RTC
IRQ9
SCI IRQ used by ACPI bus
IRQ10
Audio (PIRQB#), Modem (PIRQB#), SMBUS controller (PIRQB#), IEEE 1394
(PIRQ#), 802.11b (PIRQE#), LAN (PIRQTE#)
IRQ11
VGA (PIRQA#), USB (PIRQA#, PIRQC#, INTD#), CardBus controller
(PIRQB#, PIRQB#)
IRQ12
PS/2 device
IRQ13
Math processor
IRQ14
1st EIDE device (hard disk)
IRQ15
2nd EIDE device (CD-ROM drive)
DMA Channel Assignment
DMA Channel
Function
DRQ0
Reserved
DRQ1
Reserved
DRQ2
Floppy
DRQ3
Reserved
DRQ4
DMA controller
DRQ5
Reserved
DRQ6
Reserved
DRQ7
Reserved
I/O Address Map
I/O Address
Function
Summary of Contents for TravelMate 630 series
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 62: ...52 Chapter 2 ...
Page 100: ...90 Chapter 4 ...
Page 104: ...94 Chapter 5 ...
Page 106: ...96 Chapter 6 Exploded Diagram ...
Page 116: ...106 Chapter 6 ...
Page 118: ...108 Appendix A ...
Page 128: ...118 Appendix B ...
Page 130: ...120 Appendix C ...
Page 134: ...124 Index ...