Compaq CQ20 manual EF80-EF9F

Specifications

I/O address (hex)	System function (shipping configuration)
0C0- 0DF	Direct memory access controller
0F0- 0F0	Numeric data processor
0200-027F	Motherboard resource
3B0-3BB	Mobile Intel 4 series Express Chipset Family
3C0-3DF	Mobile Intel 4 series Express Chipset Family
400-47F	Motherboard resource
4D0-4D1	Programmable interrupt controller
500-57F	Motherboard resources
1000-1003	Motherboard resources
1010-101F	Motherboard resources
2000-20FF	Marvell Yukon 88E8072 PCI-E Gigabit Ethernet Controller
2000-2FFF	ICH9 Family PCI Express Root Port6-294A
3000-4FFF	ICH9 Family PCI Express Root Port5-2948
5000-6FFF	ICH9 Family PCI Express Root Port3-2944
7000-701F	ICH9M-E/M SATA AHCI Controller
7020-703F	ICH9 Family USB universal Host Controller-2936
7040-705F	ICH9 Family USB universal Host Controller-2935
7060-707F	ICH9 Family USB universal Host Controller-2934
7080-709F	ICH9 Family USB universal Host Controller-2939
70A0-70BF	ICH9 Family USB universal Host Controller-2938
70C0-70DF	ICH9 Family USB universal Host Controller-2937
70E0-70E7	ICH9M-E/M SATA AHCI Controller
70E8-70EF	ICH9M-E/M SATA AHCI Controller
70F0-70F7	Mobile Intel 4 series Express Chipset Family
70F8-70FB	ICH9M-E/M SATA AHCI Controller
70FC-70FF	ICH9M-E/M SATA AHCI Controller
EF80-EF9F	Motherboard resources
FE00-FE0F	Motherboard resources
FE80-EF8F	Motherboard resources
FFFF	Motherboard resources

Maintenance and Service Guide 6–7