40
System Resources
Hex Range
Device
070-077 RTC
080
081-083
084-086
087
088
089-08B
08C-08E
08F
DMA Controller and LPC,PCI,or PCIE
090-091 DMA
Controller
093-09F DMA
Controller
092 Reset
Generator
0A0-0A1
0A4-0A5
0A8-0A9
0AC-0AD
Interrupt Controller
0B0-0B1
0B4-0B5
0B8-0B9
0BC-0BD
Interrupt Controller
0B2-0B3 Power
Management
0C0-0D1
0D2-0DD
0DE-0DF
DMA Controller
0F0
FERR# / Interrupt Controller
170-177
SATA Controller ,PCI,or PCIE
1F0-1F7
SATA Controller ,PCI,or PCIE
200-207 Gameport
Low
208-20F Gameport
High
376
SATA Controller ,PCI,or PCIE
3F6
SATA Controller ,PCI,or PCIE
4D0-4D1 Interrupt
Controller
CF9 Reset
Generator
6.4. Variable I/O Address Range Map
Hex Range
Device
Anywhere in 64 KB I/O Space
ACPI
Anywhere in 64 KB I/O Space
IDE Bus Master
Anywhere in 64 KB I/O Space
Native IDE Command
Anywhere in 64 KB I/O Space
Native IDE Controll
Anywhere in 64 KB I/O Space
SATA Index/Data Pair
Anywhere in 64 KB I/O Space
SMBus