B.3 i/o map, I/o map – ADLINK AmITX-IB-I User Manual

Page 74

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62

System Resources

B.3 I/O Map

Hex Range

Device

000-00F

DMA controller 1

020-021

Programmable interrupt controller

024-025

Programmable interrupt controller

028-029

Programmable interrupt controller

02C-02D

Programmable interrupt controller

030-031

Programmable interrupt controller

034-035

Programmable interrupt controller

038-039

Programmable interrupt controller

03C-03D

Programmable interrupt controller

040-043

System timer

050-053

System timer

060, 064

8742 equivalent (keyboard)

061

System speaker

070-077

System CMOS/Real time clock

081-091

DMA page register

093-09F

DMA page registers continued

0A0-0B1 and 0B4-0BD

Interrupt controller 2, 8259 equivalent

0C0-0DF

DMA controller 2, 8237A-5 equivalent

0F0-0FF

Math Processor

2E0 – 2E7

Serial Port 5

2E8 – 2EF

Serial Port 4

2F0– 2F7

Serial Port 6

2F8 – 2FF

Serial Port 2

170-177 and 1F0-1F7

376 and 3F6

ATA Channel 0

3B0 – 3BB

Mono/VGA mode video

3C0- 3DF

VGA registers

3E8 – 3EF

Serial Port 3

3F8 – 3FF

Serial Port 1

4D0 and 4D1

Interrupt controller

D00-0FFFF

PCI bus

D000-D0FF

Realtek GBE Controller #2

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