Hardware Specifications and Configurations 1-45
System I/O Address Map
I/O address (hex) System Function (shipping configuration)
000 - CF7 PCI bus
000 - 01F Direct memory access controller
020 - 021 Programmable interrupt controller
024 - 025 Programmable interrupt controller
028 - 029 Programmable interrupt controller
02C - 02D Programmable interrupt controller
02E - 02F Motherboard resources
030 - 031 Programmable interrupt controller
034 -035 Programmable interrupt controller
038- 039 Programmable interrupt controller
03C - 03D Programmable interrupt controller
040 - 043 System timer
04E - 04F Motherboard resources
050 - 053 System timer
060 Standard PS/2 Keyboard
061 Motherboard resources
062 Microsoft ACPI-Compliant Embedded Controller
063 Motherboard resources
064 Standard PS/2 Keyboard
065 Motherboard resources
066 Microsoft ACPI-Compliant Embedded Controller
067 Motherboard resources
070 - 077 System CMOS/real time clock
080 Motherboard resources
081 - 091 Direct memory access controller
092 Motherboard resources
093 - 09F Direct memory access controller
0A0 - 0A1 Programmable interrupt controller
0A4 - 0A5 Programmable interrupt controller
0A8 - 0A9 Programmable interrupt controller
0AC - 0AD Programmable interrupt controller
0B0 - 0B1 Programmable interrupt controller
0B2 - 0B3 Motherboard resources
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