1-33 Hardware Specifications and Configurations
System IO Address Map
I/O Address (hex) System Function (Shipping Configuration)
000 - 00F DMA controller no. 1 & PCI bus
010 - 01F Motherboard resources no. 1
020 - 021 Interrupt controller no. 1
022 - 024 Unused
025 - 03F Unused
02E - 02F Motherboard resources no. 2
040 - 05F System timer
044 - 05F Unused
060 Standard PS/2 Keyboard
061 System speaker
062 Microsoft ACPI-Compliant Embedded Controller no. 1
064 Standard PS/2 Keyboard
066 Microsoft ACPI-Compliant Embedded Controller no. 2
070 - 071 System CMOS/RTC
072 - 073 Motherboard resources no. 3
080 - 080 Motherboard resources no. 4
081-08F DMA controller no. 2
092 Motherboard resources no. 5
093 - 09F Unused
0A0 - 0A1 Interrupt controller no. 2
0B0 0B Motherboard resources no. 6
0C0 - 0DF DMA controller no. 3
0E0 - 0EF Unused
0F0 - 0FE Numeric data processor
0F2 - 3AF Unused
3B0 - 3BB
3BC - 3BF
3C0 - 3DF
3E0 - 3E1
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