Hardware Specifications and Configurations 1-53
System I/O Address Map
I/O address (hex) System Function (shipping configuration)
0000 - 001F Direct memory access controller
0000 - 0CF7 PCI bus
0020 - 0021 Programmable interrupt controller
0024 - 0025 Programmable interrupt controller
0028 - 0029 Programmable interrupt controller
002C - 002D Programmable interrupt controller
002E - 002F Motherboard resources
0030 - 0031 Programmable interrupt controller
0034 - 0035 Programmable interrupt controller
0038 - 0039 Programmable interrupt controller
003C - 003D Programmable interrupt controller
0040 - 0043 System timer
004E - 004F Motherboard resources
0050 - 0053 System timer
0060 - 0060 Standard PS/2 Keyboard
0061 - 0061 Motherboard resources
0062 - 0062 Microsoft ACPI-Compliant Embedded
0063 - 0063 Motherboard resources
0064 - 0064 Standard PS/2 Keyboard
0065 - 0065 Motherboard resources
0066 - 0066 Microsoft ACPI-Compliant Embedded
0067 - 0067 Motherboard resources
0070 - 0070 Motherboard resources
0070 - 0077 System CMOS/real time clock
0080 - 0080 Motherboard resources
0081 - 0091 Direct memory access controller
0092 - 0092 Motherboard resources
0093 - 009F Direct memory access controller
00A0 - 00A1 Programmable interrupt controller
00A4 - 00A5 Programmable interrupt controller
00A8 - 00A9 Programmable interrupt controller
00AC - 00AD Programmable interrupt controller
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