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B.3 io map, Io map, Table b-3: io map – ADLINK NuPRO-E340 User Manual

Page 92

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System Resources

B.3 IO Map

Table B-3: IO Map

Note: A read to this address will subtractively go to PCI, where it will master abort.

Hex Range

Device

000-01F

DMA controller 1, 8237A-5 equivalent

020-02D and 030-03F

Interrupt controller 1, 8259 equivalent

02E-02F,04E-04F

LPC SIO (ITE8783) configuration index/data registers

040-042, 050-052

Timer, 8254-2 equivalent

060, 062, 064, 066

8742 equivalent (keyboard)

061

NMI control and status

070-077

Real Time Clock Controller (bit 7 -NMI mask)

080-091

DMA page register

092

Reset (Bit 0)/ Fast Gate A20 (Bit 1)

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

Read: PCI and Master abort. (Note 1)

Write: FERR#/ IGNNE# /Interrupt controller

2E0 - 2F7

Serial Port 6

2E8 – 2EF

Serial Port 4

2F0 – 2F7

Serial Port 5

2F8 – 2FF

Serial Port 2

170-177 and 1F0-1F7

376 and 3F6

SATA controller or PCI

378 - 37F

Parallel port

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

400 – 47F

SB PM Base Address

500 – 57F

SB GPIO

A00 – A3F

SIO PME Base Address

CF9

Reset Control register (8 bit I/O)

1180 – 119F

SMBus